California USA weather data
California USA Weather Data, Plant Disease Risk and Degree-Day Models
DRI Network - other tables for CA include: All Networks, CWOP/APRS, CALTRANS, CARB, CIMIS, CLR, CNRFC, HADS, METAR, RAWS, PESTCAST, see our homepage.
Interactive degree-day maps
California 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, fire blight w/2-day forecast, 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 ALPHA Placer
0
na
na
na
na
ALPHA
map
zone
digital
DRI
7657
 38.80389
-120.21556
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
2 Anza Borrego Desert Re San Diego Co
100
na
na
na
na
UCAB
map
zone
digital
DRI
821
 33.25556
-116.40417
2018
2017
2016
2015
AVG AVG nmme cfs
3 Avalon Sch S Catalina Los Angeles
0
na
na
na
na
CIAV
map
zone
digital
DRI
111
 33.33833
-118.33333
2018
2017
2016
2015
2014
AVG AVG nmme cfs
4 Baker Canyon 1 S Catal Los Angeles
0
na
na
na
na
CIB1
map
zone
digital
DRI
215
 33.33889
-118.33472
2018
2016
2015
2014
AVG AVG nmme cfs
5 Baker Canyon 2 S Catal Los Angeles
0
na
na
na
na
CIB2
map
zone
digital
DRI
344
 33.34167
-118.33667
2018
2015
2014
AVG AVG nmme cfs
6 Baker Canyon 3 S Catal Los Angeles
0
na
na
na
na
CIB3
map
zone
digital
DRI
1477
 33.34806
-118.35083
2018
2015
2014
AVG AVG nmme cfs
7 BARCROFT RESEARCH LAB Mono
0
na
na
na
na
BRCFT
map
zone
digital
DRI
12410
 37.58306
-118.23694
2018
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
8 Big Cr ReserveGatehou Monterey Cou
76
na
na
na
na
UCBC
map
zone
digital
DRI
90
 36.07056
-121.59833
2018
2017
2016
2015
AVG AVG nmme cfs
9 Blue Oak Ranch Reserve Santa Clara
98
na
na
na
na
UCBO
map
zone
digital
DRI
1885
 37.38167
-121.73639
2018
2017
2016
2015
2014
AVG AVG nmme cfs
10 Boyd Deep Canyon Reser Riverside Co
100
na
na
na
na
UCDE
map
zone
digital
DRI
980
 33.64806
-116.37806
2018
2017
2016
2015
2014
AVG AVG nmme cfs
11 Bridgeport Valley Mono County
88
na
na
na
na
CBVA
map
zone
digital
DRI
6495
 38.22306
-119.25194
2018
2017
2016
2015
AVG AVG nmme cfs
12 Burns Pinion Ridge Res San Bernardi
99
na
na
na
na
UCBU
map
zone
digital
DRI
4081
 34.14806
-116.45556
2018
2017
2016
2015
2014
AVG AVG nmme cfs
13 Cactus PeakS Catalina Los Angeles
0
na
na
na
na
CICP
map
zone
digital
DRI
1450
 33.33556
-118.43583
2018
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
14 CENTRAL SIERRA SNOW LA Nevada
5
na
na
na
na
CSSL
map
zone
digital
DRI
6883
 39.32556
-120.36667
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
15 CISCO BUTTE Nevada
0
na
na
na
na
CISCO
map
zone
digital
DRI
6620
 39.30583
-120.56278
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
16 CROOKED Cr RESEARCH Fa Mono
0
na
na
na
na
CCRF
map
zone
digital
DRI
10151
 37.54306
-118.20417
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
17 Dakin PeakS Catalina Los Angeles
0
na
na
na
na
CIDP
map
zone
digital
DRI
1575
 33.35056
-118.35167
2018
2016
2015
2011
2010
2009
AVG AVG nmme cfs
18 Elliot Chaparral Reser San Diego Co
98
na
na
na
na
UCEL
map
zone
digital
DRI
780
 32.89167
-117.09194
2018
2017
2016
2015
2014
AVG AVG nmme cfs
19 Hayfield Los Angeles
0
na
na
na
na
HAYFD
map
zone
digital
DRI
698
 33.34833
-118.42417
2018
2016
2015
2012
2011
2010
2009
2008
-
AVG nmme cfs
20 HIGHLANDS PEAK Monterey
88
na
na
na
na
HLPK
map
zone
digital
DRI
2490
 36.06750
-121.55917
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme
-
21 James Reserve (UCNRS) Riverside Co
84
na
na
na
na
UCJA
map
zone
digital
DRI
5410
 33.80917
-116.77528
2018
2017
2016
2015
2014
AVG AVG nmme cfs
22 Jepson Prairie Reserve Solano Count
100
na
na
na
na
UCJP
map
zone
digital
DRI
35
 38.26806
-121.82778
2018
2017
2016
2015
AVG AVG nmme cfs
23 Motte Rimrock Reserve Riverside Co
96
na
na
na
na
UCMO
map
zone
digital
DRI
1901
 33.80444
-117.25556
2018
2017
2016
2015
2014
AVG AVG nmme cfs
24 Mt Lincoln Nevada Count
0
na
na
na
na
LIPK
map
zone
digital
DRI
8330
 39.28833
-120.32583
2018
2016
2015
AVG AVG nmme cfs
25 North Spring Valley White Pine C
97
na
na
na
na
NNSV
map
zone
digital
DRI
5642
 39.45806
-114.50667
2018
2017
2016
2015
2014
AVG AVG nmme cfs
26 NORTH TAHOE HS Nevada
0
na
na
na
na
NTHO
map
zone
digital
DRI
6450
 39.17056
-120.14528
2018
2014
2013
2012
2011
2010
AVG AVG nmme cfs
27 ONION CREEK Nevada
0
na
na
na
na
ONION
map
zone
digital
DRI
6173
 39.27417
-120.35556
2018
2017
2016
2015
2014
2013
2012
2011
2010
2008
2007
AVG AVG nmme
-
28 Parsons Landing Los Angeles
0
na
na
na
na
PLAND
map
zone
digital
DRI
403
 33.46750
-118.54667
2018
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
29 PT REYES LIGHTHOUSE Marin
0
na
na
na
na
PTREY
map
zone
digital
DRI
526
 37.99639
-123.02056
2018
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme
-
30 PT REYES RCA Marin
100
na
na
na
na
PTRCA
map
zone
digital
DRI
87
 38.09417
-122.95000
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme
-
31 S Cruz Is Reserve UCNR Santa Barbar
98
na
na
na
na
UCSC
map
zone
digital
DRI
1335
 33.99917
-119.68556
2018
2017
2016
2015
AVG AVG nmme cfs
32 SAGEHEN Cr Fld Stn Sierra
0
na
na
na
na
SGHEN
map
zone
digital
DRI
6337
 39.43222
-120.23667
2018
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
33 Sedgwick Reserve UCNRS Santa Barbar
99
na
na
na
na
UCSE
map
zone
digital
DRI
1154
 34.69389
-120.04167
2018
2017
2016
2015
2014
AVG AVG nmme cfs
34 Silver Peak TrailS Ca Los Angeles
0
na
na
na
na
CITR
map
zone
digital
DRI
1780
 33.44583
-118.54306
2018
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
35 Stunt Ranch Reserve UC Ventura Coun
96
na
na
na
na
UCSR
map
zone
digital
DRI
1305
 34.09444
-118.65667
2018
2017
2016
2015
AVG AVG nmme cfs
36 SUGAR BOWL SKI Nevada
0
na
na
na
na
SUGAR
map
zone
digital
DRI
6975
 39.30306
-120.34056
2018
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
37 Sweeney Granite Mtns U San Bernardi
99
na
na
na
na
UCGR
map
zone
digital
DRI
4279
 34.78194
-115.65278
2018
2017
2016
2015
2014
AVG AVG nmme cfs
38 KINGVALEDONNER TRAIL Nevada
0
na
na
na
na
KGVAL
map
zone
digital
DRI
6230
 39.31556
-120.45556
2018
2014
2013
2010
2009
2008
2007
AVG AVG nmme cfs
39 TRUCKEE GLENSHIRE ES Nevada
0
na
na
na
na
GLSH
map
zone
digital
DRI
6000
 39.36222
-120.09944
2018
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
40 Valentine Eern Sierra Mono County
97
na
na
na
na
UCSH
map
zone
digital
DRI
7085
 37.61333
-118.83306
2018
2017
2016
2015
AVG AVG nmme cfs
41 WHALE POINT Monterey
87
na
na
na
na
WHALE
map
zone
digital
DRI
620
 36.07194
-121.59556
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
42 WHITE MTN SUMMIT RESEA Mono County
14
na
na
na
na
WMSRS
map
zone
digital
DRI
14246
 37.63417
-118.25556
2018
2017
2016
2015
2014
2011
2010
2009
2008
2007
AVG AVG nmme cfs
43 Whitleys PeakS Catali Los Angeles
0
na
na
na
na
CIWP
map
zone
digital
DRI
1450
 33.37250
-118.37556
2018
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
44 Wild Boar Gully Los Angeles
0
na
na
na
na
WBGLY
map
zone
digital
DRI
728
 33.32417
-118.43917
2018
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs

[USPEST.ORG/WEA Home] [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 Dec. 27, 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.