Viewing Station: CA-SO-16 : Vacaville 2.3 NW
Nov 14, 2020 - Dec 22, 20251,541 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.59"
December 1-22, 2025(5 of 22 days covered by obs)
NOAA Normal
3.49"
Departure from Normal
-0.90" : 74% of Normal
Year-To-Date: 18.73"
Jan 1 to Dec 22, 2025(100 of 356 days covered by obs)
NOAA Normal
21.91"
Departure from Normal
-3.18" : 85% of Normal
Water Year-To-Date: 6.62"
Oct 1, 2025 to Dec 22, 2025(19 of 83 days covered by obs)
NOAA Normal
6.67"
Departure from Normal
-0.05" : 99% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
4.94
5.33
-0.39
Feb
4.73
5.24
-0.51
Mar
3.23
3.53
-0.30
Apr
1.30
1.38
-0.08
May
0.79
0.81
-0.02
Jun
0.15
0.19
-0.04
Jul
0.00
0.00
0.00
Aug
0.02
0.02
0.00
Sep
0.08
0.08
0.00
Oct
0.93
0.97
-0.04
Nov
2.25
2.29
-0.04
Dec
4.92
5.22
-0.30
23.34
25.06
-1.72