Viewing Station: CA-SN-164 : Forestville 1.4 SW
Jun 29, 2020 - Sep 10, 20262,256 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.46"
September 1-11, 2026(10 of 11 days covered by obs)
NOAA Normal
0.05"
Departure from Normal
0.41" : 836% of Normal
Year-To-Date: 21.75"
Jan 1 to Sep 11, 2026(253 of 254 days covered by obs)
NOAA Normal
25.56"
Departure from Normal
-3.81" : 85% of Normal
Water Year-To-Date: 39.17"
Oct 1, 2025 to Sep 11, 2026(345 of 346 days covered by obs)
NOAA Normal
39.94"
Departure from Normal
-0.77" : 98% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
8.02
8.94
-0.92
Feb
7.82
8.74
-0.92
Mar
5.33
5.89
-0.56
Apr
2.68
2.74
-0.06
May
1.30
1.50
-0.20
Jun
0.30
0.40
-0.10
Jul
0.01
0.02
-0.01
Aug
0.04
0.06
-0.02
Sep
0.15
0.16
-0.01
Oct
1.85
1.99
-0.14
Nov
4.14
4.56
-0.42
Dec
8.40
9.38
-0.98
40.04
44.38
-4.34