Viewing Station: CA-SO-12 : Vacaville 2.4 NW
Aug 8, 2017 - Dec 22, 20251,177 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.94"
December 1-22, 2025(10 of 22 days covered by obs)
NOAA Normal
3.71"
Departure from Normal
-1.77" : 52% of Normal
Year-To-Date: 13.61"
Jan 1 to Dec 22, 2025(61 of 356 days covered by obs)
NOAA Normal
23.36"
Departure from Normal
-9.75" : 58% of Normal
Water Year-To-Date: 7.20"
Oct 1, 2025 to Dec 22, 2025(22 of 83 days covered by obs)
NOAA Normal
7.08"
Departure from Normal
0.12" : 102% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
5.18
5.33
-0.15
Feb
5.06
5.26
-0.20
Mar
3.49
3.55
-0.06
Apr
1.42
1.40
0.02
May
0.86
0.81
0.05
Jun
0.16
0.19
-0.03
Jul
0.00
0.00
0.00
Aug
0.03
0.02
0.01
Sep
0.08
0.08
0.00
Oct
1.01
0.98
0.03
Nov
2.36
2.31
0.05
Dec
5.23
5.23
0.00
24.88
25.16
-0.28