Viewing Station: CA-SN-90 : Forestville 0.7 SW
Feb 13, 2011 - Dec 22, 20255,247 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.32"
December 1-22, 2025(22 of 22 days covered by obs)
NOAA Normal
5.96"
Departure from Normal
-1.64" : 72% of Normal
Year-To-Date: 35.92"
Jan 1 to Dec 22, 2025(355 of 356 days covered by obs)
NOAA Normal
37.60"
Departure from Normal
-1.68" : 96% of Normal
Water Year-To-Date: 12.88"
Oct 1, 2025 to Dec 22, 2025(83 of 83 days covered by obs)
NOAA Normal
11.95"
Departure from Normal
0.93" : 108% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
8.02
8.82
-0.80
Feb
7.82
8.61
-0.79
Mar
5.33
5.75
-0.42
Apr
2.68
2.65
0.03
May
1.30
1.48
-0.18
Jun
0.30
0.39
-0.09
Jul
0.01
0.02
-0.01
Aug
0.04
0.06
-0.02
Sep
0.15
0.16
-0.01
Oct
1.85
1.96
-0.11
Nov
4.14
4.52
-0.38
Dec
8.40
9.25
-0.85
40.04
43.67
-3.63