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
73
na
na
na
na
BHCC1
map
digital
CNRFC
75
 38.54667
-121.33778
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
2 DILLON BEACH Sonoma Count
42
na
na
na
na
DBEC1
map
digital
CNRFC
455
 38.25750
-122.95778
2024
2023
2022
2021
2020
2019
-
-
nmme
-
3 GIANT FOREST (COE) Fresno Count
0
na
na
na
na
GNFC1
map
digital
CNRFC
6401
 36.56667
-118.78306
2024
2023
2022
2021
2020
2019
-
-
nmme
-
4 HOPPER CYN Ventura Coun
63
na
na
na
na
HRCC1
map
digital
CNRFC
4124
 34.47500
-118.86528
2024
2023
2022
2021
2020
2019
-
-
nmme
-
5 LOON LAKE Placer Count
17
na
na
na
na
LNLC1
map
digital
CNRFC
6410
 38.98306
-120.32306
2024
2023
2022
2021
2020
2019
-
-
nmme
-
6 MANZANITA MTN Kern County
7
na
na
na
na
MZNC1
map
digital
CNRFC
2790
 34.88861
-120.08111
2024
2023
2022
2021
2020
2019
-
-
nmme
-
7 MARIPOSA R S (CDF) Mariposa Cou
35
na
na
na
na
MRIC1
map
digital
CNRFC
2100
 37.49472
-119.98556
2024
2023
2022
2021
2020
2019
-
-
nmme
-
8 MORATTINI FLAT Placer Count
28
na
na
na
na
MTFC1
map
digital
CNRFC
7108
 38.89417
-120.27639
2024
2023
2022
2021
2020
2019
-
-
-
-
9 NAPA CORPORATION YARD Napa County
47
na
na
na
na
NPYC1
map
digital
CNRFC
20
 38.30806
-122.28667
2024
2023
2022
2021
2020
2019
2018
2017
2013
AVG AVG nmme
-
10 ROBBS P H (SMUD) Placer Count
33
na
na
na
na
RBPC1
map
digital
CNRFC
5200
 38.90306
-120.37583
2024
2023
2022
2021
2020
2019
-
-
nmme
-
11 SACRAMENTO METRO AIRPt Yolo
98
na
na
na
na
SAPC1
map
digital
CNRFC
20
 38.69806
-121.59333
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
12 STATE LAKES Fresno Count
0
na
na
na
na
STZC1
map
digital
CNRFC
10341
 36.93306
-118.56667
2024
2023
2022
2021
2020
2019
-
-
nmme
-
13 Thousand Oaks Civic Ct Ventura Coun
99
na
na
na
na
TOCC1
map
digital
CNRFC
850
 34.17472
-118.84833
2024
2023
2022
2021
-
-
nmme
-
14 TIJUANA ESTUARY San Diego Co
0
na
na
na
na
TJEC1
map
digital
CNRFC
20
 32.55000
-117.10806
2024
2023
2022
2021
2020
2019
-
-
nmme
-
15 VINEYARD WTP Sacramento C
96
na
na
na
na
VWTC1
map
digital
CNRFC
76
 38.50000
-121.31250
2024
2023
2022
2021
2020
2019
-
-
nmme
-
16 WEST WOODCHUCK MEADOW Fresno Count
0
na
na
na
na
WCKC1
map
digital
CNRFC
8550
 37.01667
-118.91667
2024
2023
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, 2024
Contact Len Coop, OSU IPPC and Horticulture Dept. at coopl@science.oregonstate.edu or if you have any questions about this information.