Viewing Station: CA-CC-36 : Brentwood 2.5 SSW
Oct 14, 2016 - Dec 22, 20251,068 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.23"
December 1-22, 2025(22 of 22 days covered by obs)
NOAA Normal
1.85"
Departure from Normal
-1.62" : 12% of Normal
Year-To-Date: 8.37"
Jan 1 to Dec 22, 2025(354 of 356 days covered by obs)
NOAA Normal
13.20"
Departure from Normal
-4.83" : 63% of Normal
Water Year-To-Date: 3.77"
Oct 1, 2025 to Dec 22, 2025(83 of 83 days covered by obs)
NOAA Normal
3.95"
Departure from Normal
-0.18" : 96% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.93
2.90
0.03
Feb
2.56
2.57
-0.01
Mar
2.08
1.98
0.10
Apr
1.02
1.03
-0.01
May
0.49
0.49
0.00
Jun
0.09
0.14
-0.05
Jul
0.00
0.00
0.00
Aug
0.01
0.02
-0.01
Sep
0.07
0.07
0.00
Oct
0.67
0.65
0.02
Nov
1.43
1.39
0.04
Dec
2.60
2.70
-0.10
13.95
13.94
0.01