California USA weather data
California USA Weather Data, Plant Disease Risk and Degree-Day Models
CALTRANS Network - other tables for CA include: All Networks, CWOP/APRS, CARB, CIMIS, CLR, CNRFC, 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 50EB Rvrton Barn RWIS Placer Count
77
na
na
na
na
CF165
map
digital
CALTRANS
3231
 38.77361
-120.47083
2024
-
-
nmme
-
2 99NB at Dillard Road Sacramento C
99
na
na
na
na
CF166
map
digital
CALTRANS
39
 38.34222
-121.33444
2024
-
-
nmme
-
3 Anderson Grade Siskiyou
70
na
na
na
na
CTAND
map
digital
CALTRANS
2963
 41.79056
-122.58833
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
4 Antlers Shasta
66
na
na
na
na
CTANT
map
digital
CALTRANS
1080
 40.88472
-122.38250
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
5 Black Butte Summit Siskiyou
95
na
na
na
na
CTBBS
map
digital
CALTRANS
3945
 41.35444
-122.35250
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
6 Bogard Rest Area Lassen
96
na
na
na
na
CTBOG
map
digital
CALTRANS
5659
 40.58556
-121.08806
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
7 Collier Siskiyou Cou
66
na
na
na
na
CF114
map
digital
CALTRANS
2148
 41.85167
-122.57000
2024
2023
2022
2021
-
-
nmme
-
8 Doyle Lassen Count
89
na
na
na
na
CF088
map
digital
CALTRANS
4285
 40.00056
-120.08528
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme
-
9 Dunsmuir Siskiyou
70
na
na
na
na
CTDUN
map
digital
CALTRANS
2500
 41.21000
-122.27444
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
10 Fredonyer Pass East Lassen
95
na
na
na
na
CTFPE
map
digital
CALTRANS
4695
 40.39000
-120.79000
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
11 Fredonyer Pass Summit Lassen
95
na
na
na
na
CTFYP
map
digital
CALTRANS
5701
 40.36028
-120.86528
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
12 Hatchet Mountain Shasta
90
na
na
na
na
CTHAT
map
digital
CALTRANS
4366
 40.85194
-121.76194
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
13 Hilt Siskiyou
95
na
na
na
na
CTHLT
map
digital
CALTRANS
3188
 41.99250
-122.60861
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
14 Hornbrook Siskiyou
95
na
na
na
na
CTHRN
map
digital
CALTRANS
2280
 41.91028
-122.56778
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
15 Hwy 267 at Brockway Su Nevada Count
87
na
na
na
na
CF048
map
digital
CALTRANS
7194
 39.26056
-120.07167
2024
2023
2022
2021
-
-
nmme
-
16 Hwy 267 at Truckee Byp Nevada Count
76
na
na
na
na
CF049
map
digital
CALTRANS
5866
 39.33417
-120.16306
2024
2023
2022
2021
-
-
nmme
-
17 Hwy 5 at Richards Yolo County
100
na
na
na
na
CF058
map
digital
CALTRANS
36
 38.59833
-121.50444
2024
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme
-
18 Hwy 80 at Bryte Bend Yolo County
99
na
na
na
na
CF054
map
digital
CALTRANS
19
 38.60278
-121.54444
2024
-
-
nmme
-
19 Hwy 80 at Chiles Yolo County
100
na
na
na
na
CF050
map
digital
CALTRANS
29
 38.56333
-121.63889
2024
2023
2022
2021
-
-
nmme
-
20 Hwy 80 at West Capitol Yolo County
100
na
na
na
na
CF055
map
digital
CALTRANS
13
 38.57389
-121.58167
2024
2023
2022
2021
-
-
nmme
-
21 Hwy 89 at Rampart Nevada Count
62
na
na
na
na
CF060
map
digital
CALTRANS
6250
 39.16528
-120.17750
2024
2023
2022
2021
-
-
nmme
-
22 I5 - North of SR-12 Sacramento C
34
na
na
na
na
CF132
map
digital
CALTRANS
6
 38.12056
-121.39944
2024
2023
2022
2021
-
-
nmme
-
23 I580 - I-205 San Joaquin
64
na
na
na
na
CF133
map
digital
CALTRANS
301
 37.74139
-121.57167
2024
2023
2022
2021
-
-
nmme
-
24 I580 - West of SR-132 San Joaquin
92
na
na
na
na
CF123
map
digital
CALTRANS
278
 37.65028
-121.42139
2024
2023
2022
2021
-
-
nmme
-
25 I10 E of Dillon Road Riverside Co
97
na
na
na
na
CF019
map
digital
CALTRANS
10
 33.71417
-116.16417
2024
-
-
nmme
-
26 I10Next to CMS in Bly La Paz Count
0
na
na
na
na
CF145
map
digital
CALTRANS
269
 33.60806
-114.55000
2024
-
-
nmme
-
27 I10W of Date Palm Dri Riverside Co
48
na
na
na
na
CF015
map
digital
CALTRANS
406
 33.85139
-116.46222
2024
2023
2022
2021
-
-
nmme
-
28 I1511 Miles S of Oak San Bernardi
20
na
na
na
na
CF025
map
digital
CALTRANS
4281
 34.35028
-117.44472
2024
2023
2022
2021
-
-
nmme
-
29 I1522 Miles S of Oak San Bernardi
87
na
na
na
na
CF024
map
digital
CALTRANS
4094
 34.34333
-117.46083
2024
2023
2022
2021
-
-
nmme
-
30 I15Desert Oasis Rest San Bernardi
93
na
na
na
na
CF144
map
digital
CALTRANS
1807
 34.80000
-116.52194
2024
-
-
nmme
-
31 I15Next to CMS In Bak San Bernardi
78
na
na
na
na
CF140
map
digital
CALTRANS
948
 35.25583
-116.08417
2024
2023
2022
2021
-
-
nmme
-
32 I40Barstow Mntc Yard San Bernardi
97
na
na
na
na
CF029
map
digital
CALTRANS
2129
 34.88611
-116.99694
2024
2023
2022
2021
-
-
nmme
-
33 I5Del Puerto Canyon Stanislaus C
96
na
na
na
na
CF134
map
digital
CALTRANS
265
 37.46722
-121.18333
2024
2023
2022
2021
-
-
nmme
-
34 I5S of Eight Mile Rd Sacramento C
92
na
na
na
na
CF131
map
digital
CALTRANS
6
 38.04639
-121.36861
2024
-
-
nmme
-
35 I5Wley Rest Area San Joaquin
90
na
na
na
na
CF122
map
digital
CALTRANS
314
 37.58250
-121.32194
2024
-
-
nmme
-
36 Janesville Lassen Count
91
na
na
na
na
CF087
map
digital
CALTRANS
4172
 40.29389
-120.50833
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme
-
37 Mer 99 SO La Grand Mariposa Cou
31
na
na
na
na
CF108
map
digital
CALTRANS
201
 37.21306
-120.36250
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme
-
38 Mer 99 SO Mariposa Way Stanislaus C
47
na
na
na
na
CF109
map
digital
CALTRANS
192
 37.24472
-120.40278
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme
-
39 North Weed Siskiyou Cou
100
na
na
na
na
CTWED
map
digital
CALTRANS
3445
 41.42833
-122.39861
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme
-
40 Obrien Shasta Count
91
na
na
na
na
CF167
map
digital
CALTRANS
1388
 40.80722
-122.32222
2024
-
-
nmme
-
41 Oregon Mountain Summit Trinity
87
na
na
na
na
CTOMS
map
digital
CALTRANS
2854
 40.73917
-122.98028
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
42 Rt 152 San Luis Merced Count
72
na
na
na
na
CF031
map
digital
CALTRANS
264
 37.06194
-121.06000
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme
-
43 Rt 99 @ Crosstown San Joaquin
91
na
na
na
na
CF037
map
digital
CALTRANS
31
 37.96139
-121.24139
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme
-
44 Rt 99 @ Freemont San Joaquin
98
na
na
na
na
CF038
map
digital
CALTRANS
26
 37.97417
-121.24722
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme
-
45 Rt 99 @ Hammer Lane San Joaquin
100
na
na
na
na
CF041
map
digital
CALTRANS
30
 38.02000
-121.25861
2024
2023
2022
2021
2020
2019
2018
2017
AVG
-
nmme
-
46 Rt 99 @ Wilson Way San Joaquin
49
na
na
na
na
CF039
map
digital
CALTRANS
33
 38.00306
-121.25694
2024
2023
2022
2021
2020
2019
2018
2017
AVG AVG nmme
-
47 Rt 99 Keyes San Joaquin
0
na
na
na
na
CF035
map
digital
CALTRANS
93
 37.55944
-120.91972
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme
-
48 Rt 99 Livingston Stanislaus C
0
na
na
na
na
CF034
map
digital
CALTRANS
141
 37.37444
-120.68333
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme
-
49 Rt 99 Ripon San Joaquin
84
na
na
na
na
CF036
map
digital
CALTRANS
67
 37.74639
-121.13250
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme
-
50 S Clara Cnty 152 Jct 1 Santa Clara
100
na
na
na
na
CF110
map
digital
CALTRANS
300
 36.97694
-121.38083
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme
-
51 Sims Rd Siskiyou Cou
81
na
na
na
na
CF089
map
digital
CALTRANS
1821
 41.07778
-122.35556
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme
-
52 SJ 12 Tower Park Way Sacramento C
55
na
na
na
na
CF107
map
digital
CALTRANS
-14
 38.11528
-121.48500
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme
-
53 SJ 120 EO Airport Way San Joaquin
0
na
na
na
na
CF094
map
digital
CALTRANS
31
 37.78306
-121.24361
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme
-
54 SJ 120 EO Main St San Joaquin
87
na
na
na
na
CF111
map
digital
CALTRANS
39
 37.78333
-121.21111
2024
2023
2022
2021
2020
2019
2018
2017
AVG
-
nmme
-
55 SJ 120 JCT Rte 5 R143 San Joaquin
63
na
na
na
na
CF098
map
digital
CALTRANS
37
 37.78667
-121.30417
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme
-
56 SJ 5 NO Lathrop Rd San Joaquin
96
na
na
na
na
CF092
map
digital
CALTRANS
18
 37.83778
-121.28611
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme
-
57 SJ 5 NO Mathews Rd San Joaquin
95
na
na
na
na
CF095
map
digital
CALTRANS
17
 37.88250
-121.27889
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme
-
58 SJ 5 NO Roth Rd San Joaquin
0
na
na
na
na
CF096
map
digital
CALTRANS
25
 37.85750
-121.28139
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme
-
59 SJ 5 NO Rte 120 San Joaquin
82
na
na
na
na
CF093
map
digital
CALTRANS
28
 37.79083
-121.30083
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme
-
60 SJ 5 SO Louise Ave San Joaquin
85
na
na
na
na
CF097
map
digital
CALTRANS
26
 37.81139
-121.29556
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme
-
61 Snowmans Summit Siskiyou
79
na
na
na
na
CTSNS
map
digital
CALTRANS
4478
 41.26889
-122.21139
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
62 Spring Garden Overhead Lassen
68
na
na
na
na
CTSPG
map
digital
CALTRANS
3860
 39.91167
-120.81167
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
63 SR14 - InyoKern Kern County
95
na
na
na
na
CF164
map
digital
CALTRANS
3018
 35.64167
-117.88250
2024
-
-
nmme
-
64 SR152-Dinosaur Pt Merced Count
41
na
na
na
na
CF130
map
digital
CALTRANS
1371
 37.06694
-121.21583
2024
2023
2022
2021
-
-
nmme
-
65 SR178-Kern Canyon Roa Kern County
80
na
na
na
na
CF116
map
digital
CALTRANS
751
 35.39861
-118.87944
2024
2023
2022
2021
-
-
nmme
-
66 SR198-Just W of SR-99 Fresno Count
42
na
na
na
na
CF119
map
digital
CALTRANS
298
 36.32694
-119.41556
2024
2023
2022
2021
-
-
nmme
-
67 SR2-Wrightwood Fire S San Bernardi
97
na
na
na
na
CF139
map
digital
CALTRANS
5921
 34.35944
-117.62917
2024
2023
2022
2021
-
-
nmme
-
68 SR219-E of Pentecost San Joaquin
41
na
na
na
na
CF124
map
digital
CALTRANS
104
 37.71111
-121.00083
2024
2023
2022
2021
-
-
nmme
-
69 SR219-W of Morrow Roa San Joaquin
34
na
na
na
na
CF125
map
digital
CALTRANS
91
 37.71111
-121.03806
2024
2023
2022
2021
-
-
nmme
-
70 SR41-S Joaquin Rvr Madera Count
76
na
na
na
na
CF079
map
digital
CALTRANS
285
 36.87444
-119.79306
2024
2023
2022
2021
-
-
-
-
71 SR58-Tehachapi -Broom Kern County
96
na
na
na
na
CF005
map
digital
CALTRANS
3136
 35.20056
-118.52167
2024
-
-
nmme
-
72 SR58-Tehachapi Summit Kern County
94
na
na
na
na
CF006
map
digital
CALTRANS
4071
 35.12528
-118.41056
2024
-
-
nmme
-
73 SR58-W of Cottonwood Kern County
90
na
na
na
na
CF115
map
digital
CALTRANS
406
 35.35250
-118.98389
2024
2023
2022
2021
-
-
nmme
-
74 SR99 - Fresno River Madera Count
10
na
na
na
na
CF078
map
digital
CALTRANS
278
 36.97028
-120.07250
2024
2023
2022
2021
-
-
nmme
-
75 SR99 - Griffith Road Stanislaus C
97
na
na
na
na
CF100
map
digital
CALTRANS
124
 37.45444
-120.80306
2024
2022
2021
2020
2019
2018
2016
2015
AVG AVG nmme
-
76 SR99 - SR-120 San Joaquin
53
na
na
na
na
CF129
map
digital
CALTRANS
39
 37.77833
-121.18389
2024
2023
2022
2021
-
-
nmme
-
77 SR99-Buchanan Hollow Mariposa Cou
68
na
na
na
na
CF121
map
digital
CALTRANS
213
 37.19722
-120.34306
2024
2023
2022
2021
-
-
nmme
-
78 SR99-N of Jack Tone R San Joaquin
90
na
na
na
na
CF136
map
digital
CALTRANS
64
 37.75944
-121.15444
2024
2023
2022
2021
-
-
nmme
-
79 SR99-N of Kiernan Rd San Joaquin
67
na
na
na
na
CF127
map
digital
CALTRANS
72
 37.70889
-121.08139
2024
2023
2022
2021
-
-
nmme
-
80 SR99-N of Shanks Road Stanislaus C
98
na
na
na
na
CF146
map
digital
CALTRANS
120
 37.44250
-120.78889
2024
-
-
nmme
-
81 SR99-N of Whinton Stanislaus C
99
na
na
na
na
CF147
map
digital
CALTRANS
120
 37.39111
-120.73778
2024
-
-
nmme
-
82 SR139 Perez Modoc County
95
na
na
na
na
CF090
map
digital
CALTRANS
4480
 41.60389
-121.20694
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme
-
83 US395 - Bradys Kern County
98
na
na
na
na
CF156
map
digital
CALTRANS
2522
 35.72333
-117.86917
2024
-
-
nmme
-
84 US395 - Conway Summit Mono County
96
na
na
na
na
CF148
map
digital
CALTRANS
8146
 38.08778
-119.18139
2024
-
-
nmme
-
85 US395 - Crestview Mono County
92
na
na
na
na
CF158
map
digital
CALTRANS
7519
 37.75111
-118.98306
2024
-
-
nmme
-
86 US395 - Obsidian Dome Mono County
91
na
na
na
na
CF162
map
digital
CALTRANS
8031
 37.77472
-119.01389
2024
-
-
nmme
-
87 US395 - Red Hill Mono County
95
na
na
na
na
CF149
map
digital
CALTRANS
6971
 38.05833
-119.16694
2024
-
-
nmme
-
88 US395 - Sage Flat Nye County
91
na
na
na
na
CF152
map
digital
CALTRANS
3959
 36.20500
-117.97972
2024
-
-
nmme
-
89 US395 - SR-158 Mineral Coun
93
na
na
na
na
CF150
map
digital
CALTRANS
6866
 37.89833
-119.09361
2024
-
-
nmme
-
90 US395 - Toms Place Mono County
90
na
na
na
na
CF160
map
digital
CALTRANS
7037
 37.56194
-118.67722
2024
-
-
nmme
-
91 US395 - Windmill Mono County
96
na
na
na
na
CF159
map
digital
CALTRANS
6879
 37.53417
-118.63528
2024
-
-
nmme
-
92 US395-Coso Rest Area Nye County
90
na
na
na
na
CF153
map
digital
CALTRANS
3389
 36.04583
-117.94667
2024
-
-
nmme
-
93 US395-Dunmovin Hill - Nye County
92
na
na
na
na
CF157
map
digital
CALTRANS
3497
 36.08639
-117.96111
2024
-
-
nmme
-
94 US395-Lee Vining Hill Mineral Coun
87
na
na
na
na
CF154
map
digital
CALTRANS
8976
 37.96500
-119.14528
2024
-
-
nmme
-
95 US395-McGee Cr Road Mono County
98
na
na
na
na
CF161
map
digital
CALTRANS
6906
 37.58778
-118.78389
2024
-
-
nmme
-
96 US395-SR-108 Sonora J Mono County
98
na
na
na
na
CF163
map
digital
CALTRANS
6902
 38.35111
-119.44972
2024
-
-
nmme
-
97 US6-CA NV Stline Mono County
91
na
na
na
na
CF151
map
digital
CALTRANS
5472
 37.84194
-118.47833
2024
-
-
nmme
-
98 Vollmers Shasta Count
95
na
na
na
na
CTVOL
map
digital
CALTRANS
1330
 40.94167
-122.42667
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme
-
99 WO SR 33 Vernalis San Joaquin
62
na
na
na
na
CF143
map
digital
CALTRANS
133
 37.63778
-121.31389
2024
2023
2022
2021
-
-
nmme
-
100 Weed Airport Siskiyou
98
na
na
na
na
CTWDA
map
digital
CALTRANS
2921
 41.47250
-122.45278
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-

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