Maryland USA weather data
Maryland USA Weather Data, Plant Disease Risk and Degree-Day Models
All Available Networks - other tables for MD include: CWOP/APRS, METAR, MDDOT, RAWS, see our homepage.
Interactive degree-day maps
Maryland USA base 32 degree-days to date
Degree-day & Phenology Model Calculator
 Also try the full-featured calculator/DD model
Select model: 
Thresholds: lower: °F   upper: °F (or celsius °C:)
  Calc. method:
Start (biofix) date:   End date:   
 Forecast type:   
Statewide Disease Alert Maps: tomato-potato Smith late blight, Tomcast DSV, fire blight, soybean rust
Disease Alert Movies: tomato-potato Smith late blight (NE US): 2009 2010 2011 2012 (NY): 2009 2010 2011 2012 fireblight: 2010 2011 2012 2013
Data table - to SORT click on headers:
# Location linked to
hourly weather,
plant disease models and
forecasts
using
"Mypest Page"
 
County
Re-
cent
data QA
Fore-
cast
based
virt
data
Nearby
station
based
virt
data

Station code,
links to
NWS recent
weather

Links to
NWS fore-
casts
 
Net-
work
Elev. (ft)
 
Lat./ Long.
(Dec. Deg.)
 
Max-min temperature data and degree-days
(click radio button to calc.)

10 yr
avgs

30 yr
avgs

nmme
fcast

cfs
fcast
1 Abingdon CW1620 Harford
0
na
na
na
na
C1620
map
zone
digital
CWOP/APRSWX
131
 39.48389
-76.30167
2018
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
2 Aldino Cecil
97
na
na
na
na
AN270
map
zone
digital
AIRNOW
419
 39.56306
-76.20389
2018
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs
3 Annapolis United Sts N Anne Arundel
99
na
na
na
na
KNAK
map
zone
digital
METAR
3
 38.99111
-76.48889
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
4 Annapolis Anne Arundel
44
na
na
na
na
APAM2
map
zone
digital
NOS-NWLON
0
 38.98306
-76.48139
2018
2017
2016
2015
2014
2013
2012
2011
AVG AVG nmme cfs
5 ANTIETAM NB Washington
93
na
na
na
na
ANBM2
map
zone
digital
RAWS
450
 39.48917
-77.75306
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
6 ASSATEAGUE ISLAND Worcester
100
na
na
na
na
ASTM2
map
zone
digital
RAWS
12
 38.08167
-75.20417
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
7 Baden DW4867 Prince Georg
0
na
na
na
na
D4867
map
zone
digital
CWOP/APRSWX
135
 38.67528
-76.73167
2018
2015
2014
2013
2012
AVG AVG nmme cfs
8 Baltimore Martin Harford
96
na
na
na
na
KMTN
map
zone
digital
METAR
23
 39.33306
-76.41667
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
9 Baltimore Co @ Road Baltimore Co
92
na
na
na
na
A2160
map
zone
digital
AIRNOW
435
 39.37167
-76.74667
2018
2017
-
AVG nmme cfs
10 Baltimore DW5293 Baltimore
0
na
na
na
na
D5293
map
zone
digital
CWOP/APRSWX
46
 39.27194
-76.61167
2018
2014
2013
2012
AVG AVG nmme cfs
11 Baltimore Inner Hrb Baltimore
98
na
na
na
na
KDMH
map
zone
digital
METAR
20
 39.28306
-76.61667
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
12 BaltimoreWashington I Anne Arundel
94
na
na
na
na
KBWI
map
zone
digital
METAR
135
 39.17306
-76.68389
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
13 BALTIMORE Baltimore Co
0
na
na
na
na
4MD9
map
zone
digital
NCAWOS
16
 39.27194
-76.57167
2018
2016
2015
AVG AVG nmme cfs
14 Baltimore Baltimore
42
na
na
na
na
BLTM2
map
zone
digital
NOS-NWLON
0
 39.26667
-76.57806
2018
2017
2016
2015
2014
2013
2012
2009
AVG AVG nmme cfs
15 BALTIMORE Baltimore Co
0
na
na
na
na
HMIE
map
zone
digital
NCAWOS
181
 39.28806
-76.62389
2018
2016
2015
AVG AVG nmme cfs
16 BaltimoreLansdowne N3W Baltimore
99
na
na
na
na
AR338
map
zone
digital
CWOP/APRSWX
125
 39.24028
-76.64944
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
17 Bay Bridge Field Queen Anne's
92
na
na
na
na
KW29
map
zone
digital
METAR
49
 38.97667
-76.32972
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
18 Bel Air CW0537 Harford
100
na
na
na
na
C0537
map
zone
digital
CWOP/APRSWX
436
 39.56861
-76.33778
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
19 Bel Air CW7128 Harford
97
na
na
na
na
C7128
map
zone
digital
CWOP/APRSWX
492
 39.49806
-76.32028
2018
2017
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
20 Beltsville DW2975 Montgomery
0
na
na
na
na
D2975
map
zone
digital
CWOP/APRSWX
240
 39.04500
-76.94222
2018
2015
2014
2013
2012
2011
2010
AVG AVG nmme cfs
21 Beltsville Anne Arundel
95
na
na
na
na
AN275
map
zone
digital
AIRNOW
150
 39.02833
-76.81694
2018
2017
2016
2015
2014
2013
AVG AVG nmme cfs
22 Bethesda CW3648 Montgomery
22
na
na
na
na
C3648
map
zone
digital
CWOP/APRSWX
404
 39.01722
-77.13111
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
23 Big Elk Cr Fair HillN Cecil County
89
na
na
na
na
DE033
map
zone
digital
DEOS
150
 39.70972
-75.83833
2018
2017
2016
2015
2014
AVG AVG nmme cfs
24 Birdsville CW9692 Anne Arundel
98
na
na
na
na
C9692
map
zone
digital
CWOP/APRSWX
141
 38.89778
-76.59639
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
25 Bishops Head Dorchester
48
na
na
na
na
BISM2
map
zone
digital
NOS-NWLON
0
 38.21972
-76.03806
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
26 Blackwater NWR Dorchester
49
na
na
na
na
AN267
map
zone
digital
AIRNOW
13
 38.44500
-76.11139
2018
2017
2016
2015
2014
2013
AVG AVG nmme cfs
27 BLACKWATER Dorchester C
99
na
na
na
na
BLWM2
map
zone
digital
RAWS
15
 38.44556
-76.09306
2018
2017
2016
2015
2014
AVG AVG nmme cfs
28 Bowie DW1096 Anne Arundel
0
na
na
na
na
D1096
map
zone
digital
CWOP/APRSWX
138
 38.98944
-76.79500
2018
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
29 Bowie W3NWS Anne Arundel
0
na
na
na
na
AT534
map
zone
digital
CWOP/APRSWX
125
 39.00472
-76.75111
2018
2014
2013
2012
AVG AVG nmme cfs
30 Buoy 44061 Prince Georg
0
na
na
na
na
44061
map
zone
digital
MARITIME
0
 38.80000
-77.00000
2018
2017
2016
2015
2014
2013
AVG AVG nmme cfs
31 Bushwood DW0226 Charles
98
na
na
na
na
D0226
map
zone
digital
CWOP/APRSWX
43
 38.28222
-76.77333
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
32 Cambridge CW1706 Dorchester
100
na
na
na
na
C1706
map
zone
digital
CWOP/APRSWX
26
 38.55472
-76.01111
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
33 Cambridge CW1729 Dorchester
100
na
na
na
na
C1729
map
zone
digital
CWOP/APRSWX
22
 38.58028
-76.09361
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
34 Cambridge Dorchester
49
na
na
na
na
CAMM2
map
zone
digital
NOS-NWLON
0
 38.57306
-76.06806
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
35 Camp David Washington
95
na
na
na
na
KRSP
map
zone
digital
METAR
1841
 39.64500
-77.46778
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
36 Camp Sprs Andrews AFB Prince Georg
100
na
na
na
na
KADW
map
zone
digital
METAR
282
 38.81667
-76.85000
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
37 Carroll Co Reg Jack B Carroll Coun
91
na
na
na
na
KDMW
map
zone
digital
METAR
789
 39.60806
-77.00750
2018
2017
2016
2015
2014
AVG AVG nmme cfs
38 CATOCTIN MOUNTAIN Washington
94
na
na
na
na
FOXM2
map
zone
digital
RAWS
1485
 39.65139
-77.49306
2018
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs
39 CEDARVILLE Prince Georg
99
na
na
na
na
CVLM2
map
zone
digital
RAWS
209
 38.65250
-76.81583
2018
2017
2016
2015
2014
2013
2012
2011
AVG AVG nmme cfs
40 AA3CS1 Chesapeake Bch Calvert Coun
98
na
na
na
na
AV018
map
zone
digital
CWOP/APRSWX
98
 38.61667
-76.52250
2018
2017
2016
2015
-
AVG nmme cfs
41 Chesapeake City Cecil
46
na
na
na
na
CHCM2
map
zone
digital
NOS-PORTS
0
 39.52667
-75.81000
2018
2017
2016
2015
2014
2013
2012
2009
AVG AVG nmme cfs
42 Chevy Chase DW6279 Montgomery
96
na
na
na
na
D6279
map
zone
digital
CWOP/APRSWX
322
 38.96611
-77.09444
2018
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs
43 Cobb Island DW5018 Saint Mary's
90
na
na
na
na
D5018
map
zone
digital
CWOP/APRSWX
13
 38.26694
-76.84528
2018
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs
44 College Park Airport Montgomery
99
na
na
na
na
KCGS
map
zone
digital
METAR
49
 38.98056
-76.92222
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
45 College Park DW1357 Montgomery
0
na
na
na
na
D1357
map
zone
digital
CWOP/APRSWX
95
 39.00889
-76.91694
2018
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
46 Colora DW3118 Cecil
93
na
na
na
na
D3118
map
zone
digital
CWOP/APRSWX
361
 39.66778
-76.08472
2018
2017
2016
2015
2014
2013
2012
2011
2010
AVG AVG nmme cfs
47 Columbia CW5307 Howard
99
na
na
na
na
C5307
map
zone
digital
CWOP/APRSWX
330
 39.19583
-76.79556
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
48 Columbia DW1546 Baltimore
100
na
na
na
na
D1546
map
zone
digital
CWOP/APRSWX
1316
 39.22528
-76.86694
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
49 KB3VDS13 Columbia Howard Count
89
na
na
na
na
AU938
map
zone
digital
CWOP/APRSWX
308
 39.18750
-76.85472
2018
2017
2016
2015
-
AVG nmme cfs
50 Columbia N3PPK13 Howard
71
na
na
na
na
AT657
map
zone
digital
CWOP/APRSWX
312
 39.18750
-76.85500
2018
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs
51 Crofton CW7344 Anne Arundel
66
na
na
na
na
C7344
map
zone
digital
CWOP/APRSWX
148
 39.01667
-76.68278
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
52 Cumberland Greater Cum Allegany
91
na
na
na
na
KCBE
map
zone
digital
METAR
774
 39.61528
-78.76056
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
53 Damascus CW8899 Frederick
0
na
na
na
na
C8899
map
zone
digital
CWOP/APRSWX
600
 39.30694
-77.24028
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
54 Darnestown1SW CW6668 Montgomery
99
na
na
na
na
C6668
map
zone
digital
CWOP/APRSWX
395
 39.08806
-77.30611
2018
2017
2016
2015
2014
2013
2012
2009
2008
AVG AVG nmme cfs
55 KC3BAN Davidsonville Anne Arundel
99
na
na
na
na
E6471
map
zone
digital
CWOP/APRSWX
751
 38.90111
-76.61444
2018
2017
2016
2015
AVG AVG nmme cfs
56 Davidsonville Anne Arundel
0
na
na
na
na
AN263
map
zone
digital
AIRNOW
151
 38.90250
-76.65306
2018
2016
2015
2014
2013
2012
AVG AVG nmme cfs
57 Dayton K3CHZ Howard
98
na
na
na
na
AP522
map
zone
digital
CWOP/APRSWX
531
 39.24278
-76.99806
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
58 Deal Island CW0676
0
na
na
na
na
C0676
map
zone
digital
CWOP/APRSWX
3
 38.13889
-75.95806
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
59 Mechanicsville DW0282 Calvert Coun
56
na
na
na
na
D0282
map
zone
digital
CWOP/APRSWX
151
 38.39778
-76.66222
2018
2017
2016
2015
2014
2011
2010
2009
AVG AVG nmme cfs
60 Oldtown DW1997 Allegany Cou
97
na
na
na
na
D1997
map
zone
digital
CWOP/APRSWX
925
 39.58278
-78.59889
2018
2017
2016
2015
2014
2012
2011
2010
AVG AVG nmme cfs
61 Jarrettsville DW6044 Harford Coun
86
na
na
na
na
D6044
map
zone
digital
CWOP/APRSWX
764
 39.59861
-76.46639
2018
2017
2016
2015
2014
AVG AVG nmme cfs
62 Columbia DW6747 Howard Count
90
na
na
na
na
D6747
map
zone
digital
CWOP/APRSWX
322
 39.16444
-76.86083
2018
2017
2016
2015
2014
AVG AVG nmme cfs
63 Pasadena DW6845 Anne Arundel
81
na
na
na
na
D6845
map
zone
digital
CWOP/APRSWX
39
 39.10250
-76.54194
2018
2017
2016
2015
2014
AVG AVG nmme cfs
64 Middletown DW6902 Washington C
91
na
na
na
na
D6902
map
zone
digital
CWOP/APRSWX
616
 39.44083
-77.53083
2018
2017
2016
2015
AVG AVG nmme cfs
65 Gaithersburg DW6907 Howard Count
0
na
na
na
na
D6907
map
zone
digital
CWOP/APRSWX
1532
 39.16333
-77.17667
2018
2015
2014
AVG AVG nmme cfs
66 Columbia DW7300 Baltimore Co
99
na
na
na
na
D7300
map
zone
digital
CWOP/APRSWX
381
 39.20028
-76.83028
2018
2017
2016
2015
2014
AVG AVG nmme cfs
67 Edgewater DW7859 Anne Arundel
0
na
na
na
na
D7859
map
zone
digital
CWOP/APRSWX
72
 38.91861
-76.56556
2018
2017
2016
2015
2014
AVG AVG nmme cfs
68 North Beach DW7875 Anne Arundel
97
na
na
na
na
D7875
map
zone
digital
CWOP/APRSWX
16
 38.71667
-76.52806
2018
2017
-
AVG nmme cfs
69 Butler DW8014 Baltimore Co
0
na
na
na
na
D8014
map
zone
digital
CWOP/APRSWX
440
 39.52306
-76.72222
2018
2016
2015
AVG AVG nmme cfs
70 Colesville DW8056 Montgomery C
0
na
na
na
na
D8056
map
zone
digital
CWOP/APRSWX
325
 39.06306
-77.01333
2018
2014
AVG AVG nmme cfs
71 Gaithersburg DW8171 Montgomery C
0
na
na
na
na
D8171
map
zone
digital
CWOP/APRSWX
420
 39.13194
-77.24722
2018
2017
2016
2015
2014
AVG AVG nmme cfs
72 Middletown DW8300 Washington C
99
na
na
na
na
D8300
map
zone
digital
CWOP/APRSWX
715
 39.44667
-77.52194
2018
2017
2016
2015
2014
AVG AVG nmme cfs
73 Ellicott City DW8468 Baltimore Co
50
na
na
na
na
D8468
map
zone
digital
CWOP/APRSWX
463
 39.23250
-76.78944
2018
2017
2016
2015
2014
AVG AVG nmme cfs
74 Sykesville DW8623 Carroll Coun
99
na
na
na
na
D8623
map
zone
digital
CWOP/APRSWX
584
 39.39778
-77.01667
2018
2017
2016
2015
2014
AVG AVG nmme cfs
75 Trappe DW8795 Talbot Count
94
na
na
na
na
D8795
map
zone
digital
CWOP/APRSWX
49
 38.70167
-76.06806
2018
2017
2016
2015
2014
AVG AVG nmme cfs
76 Forest Hill DW9189 Harford Coun
0
na
na
na
na
D9189
map
zone
digital
CWOP/APRSWX
511
 39.55444
-76.45028
2018
2016
2015
2014
AVG AVG nmme cfs
77 Silver Spring DW9421 Montgomery C
100
na
na
na
na
D9421
map
zone
digital
CWOP/APRSWX
348
 39.00583
-77.03278
2018
2017
2016
2015
2014
AVG AVG nmme cfs
78 Crofton DW9729 Anne Arundel
100
na
na
na
na
D9729
map
zone
digital
CWOP/APRSWX
98
 39.01306
-76.69417
2018
2017
2016
2015
2014
AVG AVG nmme cfs
79 Easton Newman Field Talbot
98
na
na
na
na
KESN
map
zone
digital
METAR
72
 38.80000
-76.06667
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
80 Easton WB3IGR Talbot
88
na
na
na
na
AS590
map
zone
digital
CWOP/APRSWX
52
 38.77194
-76.04528
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
81 K3TXT1 Edgewater Anne Arundel
100
na
na
na
na
AT902
map
zone
digital
CWOP/APRSWX
69
 38.94778
-76.55806
2018
2017
2016
2015
2014
AVG AVG nmme cfs
82 Edgewater N3UJJ1 Anne Arundel
99
na
na
na
na
AS693
map
zone
digital
CWOP/APRSWX
39
 38.90944
-76.51861
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
83 Edgewood Harford
91
na
na
na
na
AN269
map
zone
digital
AIRNOW
28
 39.40972
-76.29667
2018
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs
84 Eldersburg CW4054 Carroll
100
na
na
na
na
C4054
map
zone
digital
CWOP/APRSWX
568
 39.39472
-76.93778
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
85 Elkridge CW0577 Baltimore
98
na
na
na
na
C0577
map
zone
digital
CWOP/APRSWX
351
 39.20778
-76.76861
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
86 Elkton DW0343 Cecil
0
na
na
na
na
D0343
map
zone
digital
CWOP/APRSWX
130
 39.63750
-75.83917
2018
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
87 Elkton N3ZLL Cecil
0
na
na
na
na
AP066
map
zone
digital
CWOP/APRSWX
95
 39.56556
-75.87306
2018
2016
2015
2013
2011
2010
2009
2008
2007
AVG AVG nmme cfs
88 Ellicott City CW3900 Baltimore
0
na
na
na
na
C3900
map
zone
digital
CWOP/APRSWX
466
 39.29694
-76.83972
2018
2015
2014
2013
2012
2011
2010
AVG AVG nmme cfs
89 Ellicott City N3BDS Baltimore
0
na
na
na
na
AS874
map
zone
digital
CWOP/APRSWX
400
 39.28333
-76.85333
2018
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
90 Essex Harford
95
na
na
na
na
AN265
map
zone
digital
AIRNOW
42
 39.31056
-76.47417
2018
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs
91 NEAVITT EW0513 Talbot Count
99
na
na
na
na
E0513
map
zone
digital
CWOP/APRSWX
10
 38.71750
-76.27417
2018
2017
2016
2015
AVG AVG nmme cfs
92 Perryville EW0541 Cecil County
81
na
na
na
na
E0541
map
zone
digital
CWOP/APRSWX
20
 39.55444
-76.00278
2018
2017
2016
2014
AVG AVG nmme cfs
93 Westminster EW0584 Carroll Coun
0
na
na
na
na
E0584
map
zone
digital
CWOP/APRSWX
748
 39.46444
-77.05389
2018
2014
AVG AVG nmme cfs
94 Severna Park EW0642 Anne Arundel
95
na
na
na
na
E0642
map
zone
digital
CWOP/APRSWX
75
 39.09444
-76.54056
2018
2017
2016
2015
2014
AVG AVG nmme cfs
95 Pasadena EW1011 Anne Arundel
99
na
na
na
na
E1011
map
zone
digital
CWOP/APRSWX
43
 39.13417
-76.53278
2018
2017
2016
2015
2014
AVG AVG nmme cfs
96 Jefferson EW1059 Washington C
96
na
na
na
na
E1059
map
zone
digital
CWOP/APRSWX
597
 39.36611
-77.52944
2018
2017
2016
2015
2014
AVG AVG nmme cfs
97 Drum Point EW1072 Calvert Coun
100
na
na
na
na
E1072
map
zone
digital
CWOP/APRSWX
60
 38.31917
-76.42167
2018
2017
-
AVG nmme cfs
98 Lusby EW1442 Calvert Coun
52
na
na
na
na
E1442
map
zone
digital
CWOP/APRSWX
115
 38.36083
-76.40222
2018
2017
2016
2015
AVG AVG nmme cfs
99 Lisbon EW1476 Frederick Co
100
na
na
na
na
E1476
map
zone
digital
CWOP/APRSWX
659
 39.29833
-77.12833
2018
2017
2016
2015
2014
AVG AVG nmme cfs
100 Leonardtown EW1760 Calvert Coun
99
na
na
na
na
E1760
map
zone
digital
CWOP/APRSWX
112
 38.31806
-76.64361
2018
2017
2016
2015
AVG AVG nmme cfs
101 Edgewood EW1762 Harford Coun
90
na
na
na
na
E1762
map
zone
digital
CWOP/APRSWX
33
 39.43056
-76.29278
2018
2017
2016
2015
AVG AVG nmme cfs
102 Upperco EW1916 Baltimore Co
0
na
na
na
na
E1916
map
zone
digital
CWOP/APRSWX
666
 39.54917
-76.87000
2018
2017
2016
2015
AVG AVG nmme cfs
103 Upper Marlboro EW2020 Anne Arundel
97
na
na
na
na
E2020
map
zone
digital
CWOP/APRSWX
197
 38.82694
-76.79806
2018
2017
2015
AVG AVG nmme cfs
104 Boyds EW2074 Montgomery C
56
na
na
na
na
E2074
map
zone
digital
CWOP/APRSWX
436
 39.16583
-77.30750
2018
2017
2016
2015
AVG AVG nmme cfs
105 Baltimore EW2096 Baltimore Co
88
na
na
na
na
E2096
map
zone
digital
CWOP/APRSWX
390
 39.30278
-76.76444
2018
2017
2016
2015
-
AVG nmme cfs
106 Urbana EW2187 Frederick Co
0
na
na
na
na
E2187
map
zone
digital
CWOP/APRSWX
476
 39.34444
-77.33056
2018
2016
2015
-
AVG nmme cfs
107 White Oak EW2809 Montgomery C
91
na
na
na
na
E2809
map
zone
digital
CWOP/APRSWX
399
 39.04500
-76.99500
2018
2017
2016
2015
AVG AVG nmme cfs
108 Chestertown EW2981 Kent County
0
na
na
na
na
E2981
map
zone
digital
CWOP/APRSWX
20
 39.20000
-76.00000
2018
2017
2016
2015
AVG AVG nmme cfs
109 Brookmont EW3160 Montgomery C
0
na
na
na
na
E3160
map
zone
digital
CWOP/APRSWX
292
 38.95278
-77.12250
2018
2015
AVG AVG nmme cfs
110 Lothian EW3221 Anne Arundel
94
na
na
na
na
E3221
map
zone
digital
CWOP/APRSWX
85
 38.76611
-76.67083
2018
2017
2016
2015
AVG AVG nmme cfs
111 Ellicott City EW3247 Baltimore Co
94
na
na
na
na
E3247
map
zone
digital
CWOP/APRSWX
466
 39.23056
-76.80639
2018
2017
2016
2015
AVG AVG nmme cfs
112 Elkton EW3643 Cecil County
93
na
na
na
na
E3643
map
zone
digital
CWOP/APRSWX
220
 39.65167
-75.88417
2018
2017
2016
2015
AVG AVG nmme cfs
113 Centreville EW3797 Kent County
96
na
na
na
na
E3797
map
zone
digital
CWOP/APRSWX
49
 39.04917
-76.06917
2018
2017
2016
2015
AVG AVG nmme cfs
114 Potomac EW3806 Montgomery C
20
na
na
na
na
E3806
map
zone
digital
CWOP/APRSWX
384
 39.02472
-77.21111
2018
2017
2016
2015
AVG AVG nmme cfs
115 Frederick EW4096 Frederick Co
91
na
na
na
na
E4096
map
zone
digital
CWOP/APRSWX
541
 39.46000
-77.45944
2018
2017
2016
2015
AVG AVG nmme cfs
116 Beverly Beach EW4457 Anne Arundel
0
na
na
na
na
E4457
map
zone
digital
CWOP/APRSWX
7
 38.87722
-76.50806
2018
2015
AVG AVG nmme cfs
117 Preston EW4458 Caroline Cou
99
na
na
na
na
E4458
map
zone
digital
CWOP/APRSWX
20
 38.80972
-75.87528
2018
2017
2016
2015
AVG AVG nmme cfs
118 Cambridge EW4629 Dorchester C
99
na
na
na
na
E4629
map
zone
digital
CWOP/APRSWX
7
 38.57528
-76.09250
2018
2017
2016
2015
AVG AVG nmme cfs
119 Bel Air EW4800 Harford Coun
88
na
na
na
na
E4800
map
zone
digital
CWOP/APRSWX
443
 39.55389
-76.37750
2018
2017
2016
2015
AVG AVG nmme cfs
120 Norrisville EW4821 Harford Co
94
na
na
na
na
E4821
map
zone
digital
CWOP/APRSWX
780
 39.72056
-76.54694
2018
2017
2016
2015
2014
AVG AVG nmme cfs
121 Perry Hall EW4848 Harford Coun
0
na
na
na
na
E4848
map
zone
digital
CWOP/APRSWX
270
 39.40722
-76.44028
2018
2016
2015
-
AVG nmme cfs
122 Swanton EW5009 Garrett Coun
98
na
na
na
na
E5009
map
zone
digital
CWOP/APRSWX
2503
 39.49889
-79.27056
2018
2017
2016
2015
AVG AVG nmme cfs
123 Earleville EW5049 Cecil County
89
na
na
na
na
E5049
map
zone
digital
CWOP/APRSWX
33
 39.36667
-75.90500
2018
2017
2016
2015
-
AVG nmme cfs
124 Highland EW5055 Howard Count
89
na
na
na
na
E5055
map
zone
digital
CWOP/APRSWX
499
 39.18917
-76.98194
2018
2017
2016
2015
-
AVG nmme cfs
125 Odenton EW5155 Anne Arundel
0
na
na
na
na
E5155
map
zone
digital
CWOP/APRSWX
154
 39.05944
-76.71611
2018
2016
2015
AVG AVG nmme cfs
126 Kensington EW5309 Montgomery C
87
na
na
na
na
E5309
map
zone
digital
CWOP/APRSWX
305
 39.04028
-77.08278
2018
2017
2016
2015
AVG AVG nmme cfs
127 Annapolis EW5391 Anne Arundel
97
na
na
na
na
E5391
map
zone
digital
CWOP/APRSWX
7
 39.04389
-76.42389
2018
2017
-
AVG nmme cfs
128 Frederick EW5667 Washington C
0
na
na
na
na
E5667
map
zone
digital
CWOP/APRSWX
433
 39.41056
-77.46972
2018
2015
AVG AVG nmme cfs
129 Grasonville EW5728 Queen Anne's
98
na
na
na
na
E5728
map
zone
digital
CWOP/APRSWX
10
 38.90000
-76.20000
2018
2017
-
AVG nmme cfs
130 Waldorf EW5969 Prince Georg
95
na
na
na
na
E5969
map
zone
digital
CWOP/APRSWX
218
 38.64528
-76.93167
2018
2017
2016
2015
AVG AVG nmme cfs
131 Green Haven EW6378 Anne Arundel
96
na
na
na
na
E6378
map
zone
digital
CWOP/APRSWX
26
 39.14722
-76.56139
2018
2017
2016
2015
AVG AVG nmme cfs
132 Berlin EW6548 Worcester Co
100
na
na
na
na
E6548
map
zone
digital
CWOP/APRSWX
16
 38.39000
-75.12944
2018
2017
-
AVG nmme cfs
133 Mount Airy EW6668 Carroll Coun
43
na
na
na
na
E6668
map
zone
digital
CWOP/APRSWX
784
 39.43250
-77.09222
2018
2017
2016
2015
-
AVG nmme cfs
134 Columbia EW6731 Howard Count
95
na
na
na
na
E6731
map
zone
digital
CWOP/APRSWX
358
 39.16667
-76.83361
2018
2017
2016
2015
AVG AVG nmme cfs
135 Ruthsburg EW6970 Queen Anne's
0
na
na
na
na
E6970
map
zone
digital
CWOP/APRSWX
52
 38.99556
-75.94250
2018
2017
2016
2015
-
AVG nmme cfs
136 Annapolis EW7096 Anne Arundel
96
na
na
na
na
E7096
map
zone
digital
CWOP/APRSWX
39
 39.05000
-76.45472
2018
2017
2016
2015
-
AVG nmme cfs
137 Sykesville EW7149 Carroll Coun
95
na
na
na
na
E7149
map
zone
digital
CWOP/APRSWX
863
 39.45694
-76.99806
2018
2017
2016
2015
-
AVG nmme cfs
138 Owings Mills EW7287 Baltimore Co
95
na
na
na
na
E7287
map
zone
digital
CWOP/APRSWX
551
 39.39778
-76.77778
2018
2017
2016
2015
-
AVG nmme cfs
139 Arnold EW7940 Anne Arundel
34
na
na
na
na
E7940
map
zone
digital
CWOP/APRSWX
42
 39.07194
-76.50194
2018
2017
2016
2015
-
AVG nmme cfs
140 Hagerstown EW8001 Washington C
93
na
na
na
na
E8001
map
zone
digital
CWOP/APRSWX
479
 39.61944
-77.70806
2018
2017
2016
2015
-
AVG nmme cfs
141 Frederick EW8188 Frederick Co
0
na
na
na
na
E8188
map
zone
digital
CWOP/APRSWX
583
 39.45778
-77.45750
2018
2017
2016
2015
-
AVG nmme cfs
142 Maugansville EW8212 Washington C
92
na
na
na
na
E8212
map
zone
digital
CWOP/APRSWX
574
 39.69111
-77.80028
2018
2017
2016
2015
-
AVG nmme cfs
143 Fulton EW8292 Howard Count
93
na
na
na
na
E8292
map
zone
digital
CWOP/APRSWX
445
 39.16611
-76.90528
2018
2017
-
AVG nmme cfs
144 Hagerstown EW8404 Washington C
88
na
na
na
na
E8404
map
zone
digital
CWOP/APRSWX
160
 39.62583
-77.66889
2018
2017
-
AVG nmme cfs
145 Severna Park EW8466 Anne Arundel
96
na
na
na
na
E8466
map
zone
digital
CWOP/APRSWX
65
 39.06917
-76.54500
2018
2017
-
AVG nmme cfs
146 Silver Spring EW8552 Montgomery C
94
na
na
na
na
E8552
map
zone
digital
CWOP/APRSWX
387
 39.02000
-77.06083
2018
2017
-
AVG nmme cfs
147 Churcville EW8658 Harford Coun
0
na
na
na
na
E8658
map
zone
digital
CWOP/APRSWX
280
 39.57361
-76.40972
2018
-
AVG nmme cfs
148 Columbia EW8767 Howard Count
91
na
na
na
na
E8767
map
zone
digital
CWOP/APRSWX
336
 39.18222
-76.83444
2018
2017
-
AVG nmme cfs
149 Kennedyville EW8787
93
na
na
na
na
E8787
map
forecast
digital
CWOP/APRSWX
19
 39.36806
-75.95194
2018
2017
-
AVG nmme cfs
150 Glen Burnie EW8863 Anne Arundel
94
na
na
na
na
E8863
map
zone
digital
CWOP/APRSWX
173
 39.17306
-76.55306
2018
2017
-
AVG nmme cfs
151 Baltimore EW8938 Baltimore Co
66
na
na
na
na
E8938
map
zone
digital
CWOP/APRSWX
370
 39.35750
-76.61444
2018
2017
-
AVG nmme cfs
152 Ellicott City EW9415 Baltimore Co
94
na
na
na
na
E9415
map
zone
digital
CWOP/APRSWX
515
 39.22722
-76.80556
2018
2017
-
AVG nmme cfs
153 Welcome EW9761 Charles Coun
0
na
na
na
na
E9761
map
zone
digital
CWOP/APRSWX
15
 38.42972
-77.08444
2018
2017
-
AVG nmme cfs
154 Jefferson EW9958 Washington C
95
na
na
na
na
E9958
map
zone
digital
CWOP/APRSWX
777
 39.34111
-77.52028
2018
2017
-
AVG nmme cfs
155 Fairhill Cecil
97
na
na
na
na
AN266
map
zone
digital
AIRNOW
386
 39.70083
-75.85972
2018
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs
156 Fort Meade Tipton Anne Arundel
91
na
na
na
na
KFME
map
zone
digital
METAR
151
 39.08306
-76.76667
2018
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs
157 Francis Scott Key Brdg Baltimore
45
na
na
na
na
FSKM2
map
zone
digital
NOS-PORTS
0
 39.21972
-76.52806
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
158 Frederick CW7257 Frederick
0
na
na
na
na
C7257
map
zone
digital
CWOP/APRSWX
361
 39.42778
-77.44361
2018
2015
2014
2013
2012
2009
2008
AVG AVG nmme cfs
159 Frederick DW2272 Washington
100
na
na
na
na
D2272
map
zone
digital
CWOP/APRSWX
1690
 39.52667
-77.50000
2018
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs
160 KC3BHK2 Frederick Frederick Co
35
na
na
na
na
AU875
map
zone
digital
CWOP/APRSWX
387
 39.37694
-77.46417
2018
2017
2016
2015
AVG AVG nmme cfs
161 Frederick Muni Apt Frederick
94
na
na
na
na
KFDK
map
zone
digital
METAR
302
 39.41722
-77.37417
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
162 Fredericktown W3BW5 Cecil
56
na
na
na
na
AP596
map
zone
digital
CWOP/APRSWX
26
 39.36611
-75.87972
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
163 Gaithersburg DW3949 Montgomery
99
na
na
na
na
D3949
map
zone
digital
CWOP/APRSWX
394
 39.12167
-77.21028
2018
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs
164 Gaithersburg DW4566 Montgomery
100
na
na
na
na
D4566
map
zone
digital
CWOP/APRSWX
381
 39.15167
-77.23667
2018
2017
2016
2015
2014
2013
AVG AVG nmme cfs
165 Garrett County Airport Garrett
75
na
na
na
na
K2G4
map
zone
digital
METAR
2933
 39.58028
-79.33917
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
166 Germantown KB3HHA Montgomery
97
na
na
na
na
AS787
map
zone
digital
CWOP/APRSWX
318
 39.15194
-77.26778
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
167 Glen Burnie N3YVY Anne Arundel
99
na
na
na
na
AS955
map
zone
digital
CWOP/APRSWX
89
 39.16056
-76.62861
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
168 Glen Burnie Anne Arundel
91
na
na
na
na
A2351
map
zone
digital
AIRNOW
40
 39.16917
-76.62806
2018
2017
-
AVG nmme cfs
169 GREEN RIDGE Allegany
97
na
na
na
na
GRDM2
map
zone
digital
RAWS
1090
 39.68750
-78.42167
2018
2017
2016
2015
2014
2013
2012
2011
AVG AVG nmme cfs
170 Greenbelt Anne Arundel
0
na
na
na
na
SA02
map
zone
digital
GPSMET
285
 38.99222
-76.83889
2018
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
171 Hagerstown CW1323 Washington
98
na
na
na
na
C1323
map
zone
digital
CWOP/APRSWX
541
 39.64028
-77.69778
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
172 Hagerstown CW1662 Washington
97
na
na
na
na
C1662
map
zone
digital
CWOP/APRSWX
564
 39.68667
-77.75722
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
173 Hagerstown Washington Washington
86
na
na
na
na
KHGR
map
zone
digital
METAR
702
 39.70556
-77.73000
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
174 Hagerstown Washington
94
na
na
na
na
AN760
map
zone
digital
AIRNOW
538
 39.56556
-77.72167
2018
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs
175 Halethorpe CW1550 Baltimore
94
na
na
na
na
C1550
map
zone
digital
CWOP/APRSWX
85
 39.23667
-76.69694
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
176 Hart Miller Island Baltimore Co
0
na
na
na
na
A2609
map
zone
digital
AIRNOW
44
 39.25694
-76.34444
2018
2017
-
AVG nmme cfs
177 Highland CW1676 Howard
86
na
na
na
na
C1676
map
zone
digital
CWOP/APRSWX
469
 39.17750
-76.96444
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
178 Hollis Point CW3438 Fairfax
0
na
na
na
na
C3438
map
zone
digital
CWOP/APRSWX
33
 38.63528
-77.10972
2018
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
179 Howard Co @ Road Howard Count
95
na
na
na
na
A1848
map
zone
digital
AIRNOW
317
 39.14306
-76.84611
2018
2017
2016
2015
-
AVG nmme cfs
180 HUBeltsville Prince Georg
96
na
na
na
na
AN273
map
zone
digital
AIRNOW
173
 39.05528
-76.87806
2018
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs
181 Huntingtown DW4923 Calvert
95
na
na
na
na
D4923
map
zone
digital
CWOP/APRSWX
121
 38.64417
-76.62111
2018
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs
182 I68 @ Md 55 Allegany
0
na
na
na
na
MD035
map
zone
digital
MDDOT
1923
 39.64278
-78.90028
2018
2013
2012
2011
2009
2008
AVG AVG nmme cfs
183 I68 @ Savage Allegany
0
na
na
na
na
MD049
map
zone
digital
MDDOT
2454
 39.65667
-78.95444
2018
2012
2011
2009
2008
AVG AVG nmme cfs
184 I68 @ Street Rd Allegany
0
na
na
na
na
MD025
map
zone
digital
MDDOT
898
 39.68361
-78.66667
2018
2013
2012
2011
2009
2008
AVG AVG nmme cfs
185 I68 @ US-219 Garrett
0
na
na
na
na
MD014
map
zone
digital
MDDOT
2882
 39.68917
-79.24972
2018
2012
2011
2009
2008
AVG AVG nmme cfs
186 I70 @-32 Howard
0
na
na
na
na
MD052
map
zone
digital
MDDOT
520
 39.30861
-76.95250
2018
2012
2011
2010
2009
2008
AVG AVG nmme cfs
187 I70 @-522 Washington
0
na
na
na
na
MD047
map
zone
digital
MDDOT
535
 39.70750
-78.18417
2018
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
188 I70 @ Monacacy Frederick
0
na
na
na
na
MD050
map
zone
digital
MDDOT
319
 39.40417
-77.35889
2018
2014
2013
2010
2008
AVG AVG nmme cfs
189 I81at Showalter Rd Washington
0
na
na
na
na
MD046
map
zone
digital
MDDOT
638
 39.71194
-77.74222
2018
2014
2013
2012
2011
2010
2008
AVG AVG nmme cfs
190 I95 I-895 Split Harford
0
na
na
na
na
MD061
map
zone
digital
MDDOT
36
 39.31694
-76.53361
2018
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
191 I95 @ Tydings Br Cecil
0
na
na
na
na
MD024
map
zone
digital
MDDOT
0
 39.58250
-76.10111
2018
2012
2011
2008
AVG AVG nmme cfs
192 I97 @ I-695 Baltimore
0
na
na
na
na
MD028
map
zone
digital
MDDOT
138
 39.20250
-76.63028
2018
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
193 I97 @-100 Anne Arundel
0
na
na
na
na
MD027
map
zone
digital
MDDOT
90
 39.15250
-76.64528
2018
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
194 I97 @-32 Anne Arundel
0
na
na
na
na
MD026
map
zone
digital
MDDOT
104
 39.06278
-76.64083
2018
2013
2011
2010
2009
2008
AVG AVG nmme cfs
195 I495 @ Connecticut Ave Montgomery
0
na
na
na
na
MD057
map
zone
digital
MDDOT
231
 39.00500
-77.07750
2018
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
196 I68 @ MP43 Cumberland Allegany
0
na
na
na
na
MD013
map
zone
digital
MDDOT
626
 39.64917
-78.76694
2018
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
197 I95 @ Howard Baltimore Baltimore
0
na
na
na
na
MD019
map
zone
digital
MDDOT
128
 39.22389
-76.71917
2018
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
198 La Plata K3GJ1 Prince Georg
0
na
na
na
na
AP258
map
zone
digital
CWOP/APRSWX
210
 38.57944
-76.99611
2018
2016
2015
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
199 Laurel DW0501 Howard
94
na
na
na
na
D0501
map
zone
digital
CWOP/APRSWX
302
 39.13306
-76.84333
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
200 Laurel DW1590 Howard
100
na
na
na
na
D1590
map
zone
digital
CWOP/APRSWX
331
 39.13806
-76.86083
2018
2017
2016
2015
2014
2013
2012
2011
2010
AVG AVG nmme cfs
201 Laytonsville CW2463 Howard
87
na
na
na
na
C2463
map
zone
digital
CWOP/APRSWX
597
 39.20472
-77.13111
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
202 Laytonsville CW4047 Frederick Co
90
na
na
na
na
C4047
map
zone
digital
CWOP/APRSWX
656
 39.26556
-77.18778
2018
2017
2016
2015
AVG AVG nmme cfs
203 LEE AIRPORT Anne Arundel
18
na
na
na
na
KANP
map
zone
digital
NCAWOS
33
 38.94278
-76.56833
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
204 Leonardtown CW3754 Calvert
0
na
na
na
na
C3754
map
zone
digital
CWOP/APRSWX
128
 38.35111
-76.62500
2018
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
205 Lexington Park CW6344 Saint Mary's
100
na
na
na
na
C6344
map
zone
digital
CWOP/APRSWX
105
 38.29722
-76.48222
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
206 Lexington Park KG3BOZ Saint Mary's
0
na
na
na
na
AT346
map
zone
digital
CWOP/APRSWX
79
 38.25472
-76.45472
2018
2016
2015
2014
2013
2012
AVG AVG nmme cfs
207 N1LID Lexington Park Saint Mary's
99
na
na
na
na
AV052
map
zone
digital
CWOP/APRSWX
79
 38.25472
-76.45472
2018
2017
2016
2015
-
AVG nmme
-
208 Lusby CW1084 Calvert
0
na
na
na
na
C1084
map
zone
digital
CWOP/APRSWX
115
 38.37444
-76.40528
2018
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
209 Marriottsville DW3657 Howard
0
na
na
na
na
D3657
map
zone
digital
CWOP/APRSWX
571
 39.32694
-76.90583
2018
2015
2014
2013
2012
AVG AVG nmme cfs
210 Mayo CW6040 Anne Arundel
0
na
na
na
na
C6040
map
zone
digital
CWOP/APRSWX
33
 38.91028
-76.51694
2018
2016
2015
2008
2007
AVG AVG nmme cfs
211 MD135 @ Salt Dome Allegany
0
na
na
na
na
MD022
map
zone
digital
MDDOT
922
 39.48389
-79.04667
2018
2012
2011
2009
2008
AVG AVG nmme cfs
212 MD136 @-646 Harford
0
na
na
na
na
MD042
map
zone
digital
MDDOT
418
 39.69056
-76.30306
2018
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
213 MD140 @-526 Carroll
0
na
na
na
na
MD018
map
zone
digital
MDDOT
789
 39.59056
-76.99917
2018
2012
2011
2010
2009
2008
AVG AVG nmme cfs
214 MD175 @-295 Howard
0
na
na
na
na
MD031
map
zone
digital
MDDOT
272
 39.14000
-76.75583
2018
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
215 KB3WYD Middle River Harford Coun
98
na
na
na
na
E1021
map
zone
digital
CWOP/APRSWX
102
 39.35500
-76.42778
2018
2017
2016
2015
2014
AVG AVG nmme cfs
216 Middletown CW7199 Washington
0
na
na
na
na
C7199
map
zone
digital
CWOP/APRSWX
479
 39.41222
-77.54722
2018
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
217 Millersville DW2537 Anne Arundel
98
na
na
na
na
D2537
map
zone
digital
CWOP/APRSWX
108
 39.11444
-76.63028
2018
2017
2016
2015
2014
2013
2012
2011
2010
AVG AVG nmme cfs
218 KP4IP1 Millersville Anne Arundel
96
na
na
na
na
AU538
map
zone
digital
CWOP/APRSWX
117
 39.11222
-76.62944
2018
2017
2016
2015
2014
AVG AVG nmme cfs
219 Millington Kent
95
na
na
na
na
AN271
map
zone
digital
AIRNOW
73
 39.30500
-75.79694
2018
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs
220 Montgomery Co AirPrk Howard
82
na
na
na
na
KGAI
map
zone
digital
METAR
538
 39.16806
-77.16583
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
221 Montgomery Vlg Montgomery
85
na
na
na
na
C0433
map
zone
digital
CWOP/APRSWX
348
 39.16278
-77.19861
2018
2017
2016
2015
2014
2013
2012
2008
2007
AVG AVG nmme cfs
222 N BRANCH POTOMAC Rvr A Garrett
0
na
na
na
na
KITM2
map
zone
digital
HADS
1572
 39.39389
-79.18167
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
223 NEPP Site at Reisterst Baltimore Co
48
na
na
na
na
RSTM2
map
zone
digital
HADS
737
 39.50000
-76.83750
2018
2017
2016
2015
2014
AVG AVG nmme cfs
224 NERRS Met SITE PATUXE Anne Arundel
93
na
na
na
na
BSLM2
map
zone
digital
NERRS
59
 38.83056
-76.70806
2018
2017
2016
2015
AVG AVG nmme cfs
225 North East DW2749 Cecil
0
na
na
na
na
D2749
map
zone
digital
CWOP/APRSWX
98
 39.57861
-75.93278
2018
2012
AVG AVG nmme cfs
226 Oakley DW5012 Charles
0
na
na
na
na
D5012
map
zone
digital
CWOP/APRSWX
10
 38.29944
-76.74944
2018
2015
2014
2013
2012
AVG AVG nmme cfs
227 Ocean City Inlet
49
na
na
na
na
OCIM2
map
zone
digital
NOS-NWLON
0
 38.32806
-75.09167
2018
2017
2016
2015
2014
2013
2012
2011
2010
AVG AVG nmme cfs
228 Ocean Cty Muni Apt Worcester
88
na
na
na
na
KOXB
map
zone
digital
METAR
13
 38.31056
-75.12389
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
229 Ocean Pines DW4042 Worcester
0
na
na
na
na
D4042
map
zone
digital
CWOP/APRSWX
0
 38.37972
-75.13083
2018
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs
230 Olney DW6199 Howard
99
na
na
na
na
D6199
map
zone
digital
CWOP/APRSWX
522
 39.13972
-77.08167
2018
2017
2015
2014
2013
2012
AVG AVG nmme cfs
231 Oregon Ridge JHU Baltimore Co
88
na
na
na
na
JHU01
map
zone
digital
UUNET
371
 39.49667
-76.68889
2018
2017
-
AVG nmme cfs
232 Owings CW6214 Calvert
100
na
na
na
na
C6214
map
zone
digital
CWOP/APRSWX
102
 38.68944
-76.63667
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
233 Padonia Baltimore
95
na
na
na
na
AN264
map
zone
digital
AIRNOW
392
 39.46194
-76.63139
2018
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs
234 Pasadena CW0454 Anne Arundel
99
na
na
na
na
C0454
map
zone
digital
CWOP/APRSWX
75
 39.14194
-76.50722
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
235 K3BAY Pasadena Anne Arundel
0
na
na
na
na
AP698
map
zone
digital
CWOP/APRSWX
7
 39.15417
-76.49556
2018
2017
2016
2015
AVG AVG nmme cfs
236 Patuxent Rvr Naval Air Saint Mary's
99
na
na
na
na
KNHK
map
zone
digital
METAR
39
 38.27833
-76.41389
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
237 Perry Hall CW0608 Harford
96
na
na
na
na
C0608
map
zone
digital
CWOP/APRSWX
276
 39.41778
-76.49028
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
238 Perryville N3OBQ Cecil
0
na
na
na
na
AP260
map
zone
digital
CWOP/APRSWX
102
 39.57278
-76.07111
2018
2014
2013
2010
2009
2008
2007
AVG AVG nmme cfs
239 Phillips Army Air Fld Cecil
34
na
na
na
na
KAPG
map
zone
digital
METAR
59
 39.46667
-76.16667
2018
2017
2016
2015
2014
2013
2008
2007
AVG AVG nmme cfs
240 Piney Run Allegany
75
na
na
na
na
AN268
map
zone
digital
AIRNOW
2509
 39.70556
-79.01167
2018
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs
241 Port Deposit CW2411 Cecil
0
na
na
na
na
C2411
map
zone
digital
CWOP/APRSWX
7
 39.60444
-76.11472
2018
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
242 POTOMAC Prince Georg
83
na
na
na
na
KVKX
map
zone
digital
NCAWOS
115
 38.74750
-76.95694
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
243 POWELLVILLE Wicomico Cou
89
na
na
na
na
PWLM2
map
zone
digital
RAWS
53
 38.35778
-75.43056
2018
2017
2016
2015
2014
AVG AVG nmme cfs
244 Prince Georges Co Equ Anne Arundel
95
na
na
na
na
AN274
map
zone
digital
AIRNOW
19
 38.81194
-76.74417
2018
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs
245 Relay CW3783 Baltimore
99
na
na
na
na
C3783
map
zone
digital
CWOP/APRSWX
220
 39.23944
-76.70778
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
246 KB3PHD Riverdale Montgomery C
95
na
na
na
na
AU722
map
zone
digital
CWOP/APRSWX
69
 38.95861
-76.93556
2018
2017
2016
2015
AVG AVG nmme cfs
247 Riviera Beach CW9454 Anne Arundel
97
na
na
na
na
C9454
map
zone
digital
CWOP/APRSWX
33
 39.15778
-76.51500
2018
2017
2016
2015
2014
2013
2011
2010
2009
AVG AVG nmme cfs
248 Rock Hall K3WKM Kent
96
na
na
na
na
AS148
map
zone
digital
CWOP/APRSWX
11
 39.16583
-76.25611
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
249 Rockville CW2057 Montgomery
100
na
na
na
na
C2057
map
zone
digital
CWOP/APRSWX
451
 39.09389
-77.16194
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
250 Rockville Howard
95
na
na
na
na
AN272
map
zone
digital
AIRNOW
408
 39.11417
-77.10667
2018
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs
251 Royal Oak K3CB Talbot
0
na
na
na
na
AS487
map
zone
digital
CWOP/APRSWX
33
 38.71528
-76.17944
2018
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
252 Rumsey Is Joppa DW3776 Harford
0
na
na
na
na
D3776
map
zone
digital
CWOP/APRSWX
23
 39.41167
-76.35944
2018
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs
253 Saint Michaels CW2157 Talbot
100
na
na
na
na
C2157
map
zone
digital
CWOP/APRSWX
0
 38.78167
-76.25194
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
254 Salisbury CW1767 Wicomico
99
na
na
na
na
C1767
map
zone
digital
CWOP/APRSWX
36
 38.37222
-75.66333
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
255 SalisburyOcean Cty Wi Wicomico
96
na
na
na
na
KSBY
map
zone
digital
METAR
52
 38.34056
-75.51028
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
256 Savage CW0415 Howard
94
na
na
na
na
C0415
map
zone
digital
CWOP/APRSWX
315
 39.15417
-76.82778
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
257 Sharpsburg DW0109 Washington
70
na
na
na
na
D0109
map
zone
digital
CWOP/APRSWX
480
 39.44889
-77.75861
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
258 Smithsburg CW1459 Washington
99
na
na
na
na
C1459
map
zone
digital
CWOP/APRSWX
699
 39.63306
-77.60000
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
259 Solomons CW1701 Calvert
0
na
na
na
na
C1701
map
zone
digital
CWOP/APRSWX
7
 38.31694
-76.45111
2018
2014
2013
2012
2011
2010
2008
2007
AVG AVG nmme cfs
260 Solomons Island Calvert Coun
44
na
na
na
na
SLIM2
map
zone
digital
NOS-NWLON
0
 38.31667
-76.45167
2018
2017
2012
2011
2010
2009
-
AVG nmme cfs
261 South Carroll Carroll
91
na
na
na
na
AN758
map
zone
digital
AIRNOW
746
 39.44417
-77.04167
2018
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs
262 St Marys Co Apt Saint Mary's
95
na
na
na
na
K2W6
map
zone
digital
METAR
144
 38.31528
-76.55000
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
263 Stevensville CW3452 Queen Anne's
0
na
na
na
na
C3452
map
zone
digital
CWOP/APRSWX
10
 38.87056
-76.36389
2018
2015
2010
2009
2008
2007
AVG AVG nmme cfs
264 Still Pond N3DOU1 Kent
73
na
na
na
na
AP851
map
zone
digital
CWOP/APRSWX
72
 39.35833
-76.06111
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
265 SUSQUEHANNA Cecil County
81
na
na
na
na
SSQM2
map
zone
digital
RAWS
369
 39.60750
-76.15944
2018
2017
2016
2015
2014
AVG AVG nmme cfs
266 Takoma Park DW4441 Montgomery
98
na
na
na
na
D4441
map
zone
digital
CWOP/APRSWX
175
 38.97833
-76.99389
2018
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs
267 Taylorsville CW9569 Carroll
0
na
na
na
na
C9569
map
zone
digital
CWOP/APRSWX
810
 39.43833
-77.08306
2018
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
268 Taylorsville DW4047 Carroll
93
na
na
na
na
D4047
map
zone
digital
CWOP/APRSWX
912
 39.45694
-77.08694
2018
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs
269 Thomas Point Anne Arundel
49
na
na
na
na
TPLM2
map
zone
digital
MARITIME
0
 38.90000
-76.43972
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
270 Thurmont DW0304 Frederick
99
na
na
na
na
D0304
map
zone
digital
CWOP/APRSWX
807
 39.66583
-77.39333
2018
2017
2016
2015
2014
2013
2012
2011
2010
AVG AVG nmme cfs
271 Thurmont DW1771 Frederick
0
na
na
na
na
D1771
map
zone
digital
CWOP/APRSWX
430
 39.60778
-77.37778
2018
2014
2013
2012
2011
2010
AVG AVG nmme cfs
272 Timonium CW1032 Baltimore
97
na
na
na
na
C1032
map
zone
digital
CWOP/APRSWX
361
 39.42972
-76.63278
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
273 Toddville DW2613 Dorchester
100
na
na
na
na
D2613
map
zone
digital
CWOP/APRSWX
7
 38.30500
-76.08389
2018
2017
2016
2015
2014
2013
2012
2011
2010
AVG AVG nmme cfs
274 Tolchester Beach Kent
46
na
na
na
na
TCBM2
map
zone
digital
NOS-PORTS
0
 39.21306
-76.24500
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
275 Towson CW7109 Baltimore
43
na
na
na
na
C7109
map
zone
digital
CWOP/APRSWX
407
 39.38444
-76.59694
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
276 TUCKAHOE Queen Anne's
89
na
na
na
na
TS817