Viewing Station: CA-LK-9 : Upper Lake 3.6 W
Apr 8, 2012 - Dec 22, 20255,011 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 6.28"
December 1-22, 2025(22 of 22 days covered by obs)
NOAA Normal
5.87"
Departure from Normal
0.41" : 107% of Normal
Year-To-Date: 36.59"
Jan 1 to Dec 22, 2025(356 of 356 days covered by obs)
NOAA Normal
38.95"
Departure from Normal
-2.36" : 94% of Normal
Water Year-To-Date: 14.78"
Oct 1, 2025 to Dec 22, 2025(83 of 83 days covered by obs)
NOAA Normal
12.27"
Departure from Normal
2.51" : 120% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
8.23
7.69
0.54
Feb
7.23
6.91
0.32
Mar
5.87
5.44
0.43
Apr
2.79
3.00
-0.21
May
1.74
1.48
0.26
Jun
0.41
0.44
-0.03
Jul
0.03
0.06
-0.03
Aug
0.14
0.05
0.09
Sep
0.24
0.15
0.09
Oct
1.90
1.68
0.22
Nov
4.50
4.26
0.24
Dec
8.27
8.26
0.01
41.35
39.42
1.93