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
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
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
2017
2016
2015
2014
AVG AVG nmme cfs
4 Big Cr ReserveGatehou Monterey Cou
0
na
na
na
na
UCBC
map
zone
digital
DRI
90
 36.07056
-121.59833
2017
2016
2015
AVG AVG nmme cfs
5 Blue Oak Ranch Reserve Santa Clara
99
na
na
na
na
UCBO
map
zone
digital
DRI
1885
 37.38167
-121.73639
2017
2016
2015
2014
AVG AVG nmme cfs
6 Bodega Marine Reserve Sonoma Count
47
na
na
na
na
UCBM
map
zone
digital
DRI
100
 38.31389
-123.06028
2017
-
AVG nmme cfs
7 Boyd Deep Canyon Reser Riverside Co
100
na
na
na
na
UCDE
map
zone
digital
DRI
980
 33.64806
-116.37806
2017
2016
2015
2014
AVG AVG nmme cfs
8 Bridgeport Valley Mono County
83
na
na
na
na
CBVA
map
zone
digital
DRI
6495
 38.22306
-119.25194
2017
2016
2015
AVG AVG nmme cfs
9 Burns Pinion Ridge Res San Bernardi
99
na
na
na
na
UCBU
map
zone
digital
DRI
4081
 34.14806
-116.45556
2017
2016
2015
2014
AVG AVG nmme cfs
10 CENTRAL SIERRA SNOW LA Nevada
69
na
na
na
na
CSSL
map
zone
digital
DRI
6883
 39.32556
-120.36667
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
11 CISCO BUTTE Nevada
0
na
na
na
na
CISCO
map
zone
digital
DRI
6620
 39.30583
-120.56278
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
12 CROOKED Cr RESEARCH Fa Mono
0
na
na
na
na
CCRF
map
zone
digital
DRI
10151
 37.54306
-118.20417
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
13 Elliot Chaparral Reser San Diego Co
98
na
na
na
na
UCEL
map
zone
digital
DRI
780
 32.89167
-117.09194
2017
2016
2015
2014
AVG AVG nmme cfs
14 HIGHLANDS PEAK Monterey
69
na
na
na
na
HLPK
map
zone
digital
DRI
2490
 36.06750
-121.55917
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme
-
15 James Reserve (UCNRS) Riverside Co
98
na
na
na
na
UCJA
map
zone
digital
DRI
5410
 33.80917
-116.77528
2017
2016
2015
2014
AVG AVG nmme cfs
16 Jepson Prairie Reserve Solano Count
100
na
na
na
na
UCJP
map
zone
digital
DRI
35
 38.26806
-121.82778
2017
2016
2015
AVG AVG nmme cfs
17 Motte Rimrock Reserve Riverside Co
99
na
na
na
na
UCMO
map
zone
digital
DRI
1901
 33.80444
-117.25556
2017
2016
2015
2014
AVG AVG nmme cfs
18 North Spring Valley White Pine C
90
na
na
na
na
NNSV
map
zone
digital
DRI
5642
 39.45806
-114.50667
2017
2016
2015
2014
AVG AVG nmme cfs
19 ONION CREEK Nevada
0
na
na
na
na
ONION
map
zone
digital
DRI
6173
 39.27417
-120.35556
2017
2016
2015
2014
2013
2012
2011
2010
2008
2007
AVG AVG nmme
-
20 PT REYES RCA Marin
95
na
na
na
na
PTRCA
map
zone
digital
DRI
87
 38.09417
-122.95000
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
21 S Cruz Is Reserve UCNR Santa Barbar
86
na
na
na
na
UCSC
map
zone
digital
DRI
1335
 33.99917
-119.68556
2017
2016
2015
AVG AVG nmme cfs
22 Sedgwick Reserve UCNRS Santa Barbar
99
na
na
na
na
UCSE
map
zone
digital
DRI
1154
 34.69389
-120.04167
2017
2016
2015
2014
AVG AVG nmme cfs
23 Stunt Ranch Reserve UC Ventura Coun
94
na
na
na
na
UCSR
map
zone
digital
DRI
1305
 34.09444
-118.65667
2017
2016
2015
AVG AVG nmme cfs
24 Sweeney Granite Mtns U San Bernardi
99
na
na
na
na
UCGR
map
zone
digital
DRI
4279
 34.78194
-115.65278
2017
2016
2015
2014
AVG AVG nmme cfs
25 Valentine Eern Sierra Mono County
96
na
na
na
na
UCSH
map
zone
digital
DRI
7085
 37.61333
-118.83306
2017
2016
2015
AVG AVG nmme cfs
26 WHALE POINT Monterey
69
na
na
na
na
WHALE
map
zone
digital
DRI
620
 36.07194
-121.59556
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
27 WHITE MTN SUMMIT RESEA Mono County
0
na
na
na
na
WMSRS
map
zone
digital
DRI
14246
 37.63417
-118.25556
2017
2016
2015
2014
2011
2010
2009
2008
2007
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.