Viewing Station: CA-SN-100 : Glen Ellen 1.9 NNW
Dec 30, 2012 - Jun 6, 20253,962 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
September 1-17, 2025(0 of 17 days covered by obs)
NOAA Normal
0.06"
Departure from Normal
-0.06" : 0% of Normal
Year-To-Date: 18.95"
Jan 1 to Sep 17, 2025(156 of 260 days covered by obs)
NOAA Normal
21.53"
Departure from Normal
-2.58" : 88% of Normal
Water Year-To-Date: 44.45"
Oct 1, 2024 to Sep 17, 2025(243 of 352 days covered by obs)
NOAA Normal
33.85"
Departure from Normal
10.60" : 131% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
6.62
7.21
-0.59
Feb
6.53
7.37
-0.84
Mar
4.68
5.22
-0.54
Apr
2.11
2.22
-0.11
May
1.22
1.37
-0.15
Jun
0.26
0.34
-0.08
Jul
0.01
0.01
0.00
Aug
0.04
0.05
-0.01
Sep
0.11
0.14
-0.03
Oct
1.70
1.78
-0.08
Nov
3.54
3.54
0.00
Dec
7.08
7.45
-0.37
33.90
36.70
-2.80