Viewing Station: CA-AL-6 : Oakland 4.4 NNW
Jan 12, 2010 - Dec 22, 2025818 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.55"
December 1-22, 2025(5 of 22 days covered by obs)
NOAA Normal
3.10"
Departure from Normal
-0.55" : 82% of Normal
Year-To-Date: 17.74"
Jan 1 to Dec 22, 2025(44 of 356 days covered by obs)
NOAA Normal
20.10"
Departure from Normal
-2.36" : 88% of Normal
Water Year-To-Date: 7.83"
Oct 1, 2025 to Dec 22, 2025(19 of 83 days covered by obs)
NOAA Normal
6.29"
Departure from Normal
1.54" : 124% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
4.10
4.43
-0.33
Feb
4.16
4.46
-0.30
Mar
3.15
3.47
-0.32
Apr
1.46
1.71
-0.25
May
0.66
0.81
-0.15
Jun
0.15
0.20
-0.05
Jul
0.01
0.02
-0.01
Aug
0.03
0.05
-0.02
Sep
0.09
0.11
-0.02
Oct
0.97
1.09
-0.12
Nov
2.22
2.46
-0.24
Dec
4.37
4.82
-0.45
21.37
23.63
-2.26