California USA weather data
California USA Weather Data, Plant Disease Risk and Degree-Day Models
CNRFC Network - other tables for CA include: All Networks, CWOP/APRS, CALTRANS, CARB, CIMIS, CLR, DRI, 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 BRANCH CENTER Sacramento
68
na
na
na
na
BHCC1
map
zone
digital
CNRFC
75
 38.54667
-121.33778
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
AVG AVG nmme cfs
2 DILLON BEACH Sonoma Count
42
na
na
na
na
DBEC1
map
zone
digital
CNRFC
455
 38.25750
-122.95778
2022
2021
2020
2019
-
-
nmme
-
3 GIANT FOREST (COE) Fresno Count
44
na
na
na
na
GNFC1
map
zone
digital
CNRFC
6401
 36.56667
-118.78306
2022
2021
2020
2019
-
-
nmme
-
4 HOPPER CYN Ventura Coun
69
na
na
na
na
HRCC1
map
zone
digital
CNRFC
4124
 34.47500
-118.86528
2022
2021
2020
2019
-
-
nmme
-
5 LOON LAKE Placer Count
29
na
na
na
na
LNLC1
map
zone
digital
CNRFC
6410
 38.98306
-120.32306
2022
2021
2020
2019
-
-
nmme
-
6 MANZANITA MTN Kern County
5
na
na
na
na
MZNC1
map
zone
digital
CNRFC
2790
 34.88861
-120.08111
2022
2021
2020
2019
-
-
nmme
-
7 MARIPOSA R S (CDF) Mariposa Cou
44
na
na
na
na
MRIC1
map
zone
digital
CNRFC
2100
 37.49472
-119.98556
2022
2021
2020
2019
-
-
nmme
-
8 MITCHELL MEADOW Fresno Count
42
na
na
na
na
MITC1
map
zone
digital
CNRFC
9701
 36.73306
-118.71667
2022
2021
2020
2019
-
-
nmme
-
9 MORATTINI FLAT Placer Count
39
na
na
na
na
MTFC1
map
zone
digital
CNRFC
7108
 38.89417
-120.27639
2022
2021
2020
2019
-
-
nmme
-
10 NAPA CORPORATION YARD Napa County
44
na
na
na
na
NPYC1
map
zone
digital
CNRFC
20
 38.30806
-122.28667
2022
2021
2020
2019
2018
2017
2013
2012
AVG AVG nmme cfs
11 POTTER Val DIVERSION Mendocino Co
0
na
na
na
na
PORC1
map
zone
digital
CNRFC
1440
 39.36667
-123.12639
2022
2021
2020
2019
-
-
nmme
-
12 ROBBS P H (SMUD) Placer Count
46
na
na
na
na
RBPC1
map
zone
digital
CNRFC
5200
 38.90306
-120.37583
2022
2021
2020
2019
-
-
nmme
-
13 SACRAMENTO METRO AIRPt Yolo
94
na
na
na
na
SAPC1
map
zone
digital
CNRFC
20
 38.69806
-121.59333
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
AVG AVG nmme cfs
14 SACRAMENTO POST OFFICE Sacramento
48
na
na
na
na
SMTC1
map
zone
digital
CNRFC
26
 38.58306
-121.50000
2022
2021
2020
2019
2018
2013
2012
2011
2010
AVG AVG nmme cfs
15 STATE LAKES Fresno Count
43
na
na
na
na
STZC1
map
zone
digital
CNRFC
10341
 36.93306
-118.56667
2022
2021
2020
2019
-
-
nmme
-
16 Thousand Oaks Civic Ct Ventura Coun
80
na
na
na
na
TOCC1
map
zone
digital
CNRFC
850
 34.17472
-118.84833
2022
2021
-
-
nmme
-
17 TIJUANA ESTUARY San Diego Co
74
na
na
na
na
TJEC1
map
zone
digital
CNRFC
20
 32.55000
-117.10806
2022
2021
2020
2019
-
-
nmme
-
18 Upr TYNDALL Cr COE Fresno Count
46
na
na
na
na
UTYC1
map
zone
digital
CNRFC
11362
 36.63306
-118.36667
2022
2021
2020
2019
-
-
nmme
-
19 VINEYARD WTP Sacramento C
82
na
na
na
na
VWTC1
map
zone
digital
CNRFC
76
 38.50000
-121.31250
2022
2021
2020
2019
-
-
nmme
-
20 WEST WOODCHUCK MEADOW Fresno Count
42
na
na
na
na
WCKC1
map
zone
digital
CNRFC
8550
 37.01667
-118.91667
2022
2021
2020
2019
-
-
nmme
-
21 WET MEADOWS (COE) Fresno Count
38
na
na
na
na
WTMC1
map
zone
digital
CNRFC
8950
 36.35000
-118.56667
2022
2021
2020
2019
-
-
nmme
-

[USPEST.ORG/WEA Home] [Intro] [US DD Mapmaker] [Main Table Index] [Links]
Oregon IPM Center at State University National Plant Diagnostics Network 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 Oregon IPM Center at Oregon State University with support from USDA APHIS, various USDA NIFA grants, and USDA Western Region IPM Center. 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 Jan. 3, 2022
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.