Illinois USA weather data
Illinois USA Weather Data, Plant Disease Risk and Degree-Day Models
HADS Network - other tables for IL include: All Networks, CWOP/APRS, METAR, RAWS, see our homepage.
Interactive degree-day maps
Illinois 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: 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 DEVILS KITCHEN Lk @ MA Williamson C
11
na
na
na
na
DKLI2
map
zone
digital
HADS
495
 37.64278
-89.10250
2017
2016
2015
AVG AVG nmme cfs
2 FONDULAC Cr @ E PEORIA Peoria Count
98
na
na
na
na
FDCI2
map
zone
digital
HADS
528
 40.67694
-89.53083
2017
2016
2015
AVG AVG nmme cfs
3 ILL RVR AT STARVED ROC La Salle
49
na
na
na
na
SRDI2
map
zone
digital
HADS
460
 41.33306
-88.85000
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
4 ILLINOIS RVR AT BRANDO Cook
49
na
na
na
na
JOLI2
map
zone
digital
HADS
543
 41.50417
-88.10806
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
5 ILLINOIS RVR AT LOCK Grundy
49
na
na
na
na
CDII2
map
zone
digital
HADS
505
 41.39806
-88.27917
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
6 ILLINOIS Rvr AT LOCKPt Cook
50
na
na
na
na
LOKI2
map
zone
digital
HADS
590
 41.56944
-88.07806
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
7 ILLINOIS Rvr AT NEW LA Cass County
43
na
na
na
na
NLGI2
map
zone
digital
HADS
436
 39.94028
-90.53417
2017
2016
2015
AVG AVG nmme cfs
8 ILLINOIS Rvr AT PEORIA Peoria Count
43
na
na
na
na
PRAI2
map
zone
digital
HADS
442
 40.63167
-89.62500
2017
2016
2015
AVG AVG nmme cfs
9 ILLINOIS Rvr AT Val Ct Pike
42
na
na
na
na
VALI2
map
zone
digital
HADS
417
 39.70917
-90.64639
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
10 ILLINOIS Rvr LOCK + DA Cook County
48
na
na
na
na
OBII2
map
zone
digital
HADS
593
 41.65000
-87.56083
2017
2016
2015
AVG AVG nmme cfs
11 ILLINOIS Rvr MET Stn A La Salle Cou
47
na
na
na
na
MMPI2
map
zone
digital
HADS
482
 41.32583
-88.71444
2017
2016
2015
AVG AVG nmme cfs
12 LE ROY 1S McLean Count
99
na
na
na
na
LRYI2
map
zone
digital
HADS
784
 40.33194
-88.76056
2017
-
AVG nmme
-
13 MISS RVR AT LOCK + DAM Des Moines
48
na
na
na
na
GLDI2
map
zone
digital
HADS
538
 40.88306
-91.03306
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
14 MISS RVR AT LOCK + DAM Rock Island
49
na
na
na
na
ILNI2
map
zone
digital
HADS
550
 41.43056
-91.02194
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
15 MISS RVR AT LOCK + DAM Louisa
49
na
na
na
na
NBOI2
map
zone
digital
HADS
548
 41.19417
-91.05806
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
16 MISS RVR AT LOCK + DAM Adams
47
na
na
na
na
QLDI2
map
zone
digital
HADS
483
 39.90417
-91.43667
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
17 MISSISSIPPI Rvr AT LOC Clinton Coun
46
na
na
na
na
FLTI2
map
zone
digital
HADS
580
 41.89417
-90.15667
2017
2016
2015
AVG AVG nmme cfs
18 MISSISSIPPI RVR LOCK Rock Island
48
na
na
na
na
RCKI2
map
zone
digital
HADS
542
 41.51667
-90.56333
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
19 SALINE BRANCH @ URBANA Champaign Co
50
na
na
na
na
SBUI2
map
zone
digital
HADS
695
 40.12889
-88.15139
2017
2016
2015
AVG AVG nmme cfs
20 WAUKEGAN HARBOR Lake
43
na
na
na
na
WHRI2
map
zone
digital
HADS
630
 42.35083
-87.80806
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs

[USPEST.ORG/WEA Home] [Feedback Survey] [Intro] [US DD Mapmaker] [Main Table Index] [Links]
National Plant Diagnostics Network Integrated Plant Protection Center at OSU Oregon State University The PRISM Group at OSU Fox Weather, LLC University of Utah Mesowest Western
 Region Pest Management Center National
 Institute of Food and Agriculture
All data provided "as is" and users assume all risk in its use - see full disclaimer. All NWS derived data is not subject to copyright protection. This site hosted by the Integrated Plant Protection Center at Oregon State University with support from the USDA National Plant Diagnostic Network, various USDA NIFA and RMA grants, and USDA IPM Centers - Western Region. Climate map data provided by OSU PRISM Group, realtime public weather data provided by U. Utah Mesowest and various other networks.
This site on-line since April 5, 1996; last update Mar. 23, 2017
Contact Len Coop, OSU IPPC and Horticulture Dept. at coopl@science.oregonstate.edu or 541-737-5523 if you have any questions about this information.