Viewing Station: CA-SO-18 : Vacaville 2.0 S
Nov 2, 2022 - Sep 19, 20261,297 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
September 1-19, 2026(19 of 19 days covered by obs)
NOAA Normal
0.05"
Departure from Normal
-0.05" : 0% of Normal
Year-To-Date: 12.00"
Jan 1 to Sep 19, 2026(262 of 262 days covered by obs)
NOAA Normal
14.71"
Departure from Normal
-2.71" : 82% of Normal
Water Year-To-Date: 22.53"
Oct 1, 2025 to Sep 19, 2026(354 of 354 days covered by obs)
NOAA Normal
22.65"
Departure from Normal
-0.12" : 99% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
4.78
4.96
-0.18
Feb
4.54
4.86
-0.32
Mar
3.12
3.31
-0.19
Apr
1.28
1.33
-0.05
May
0.77
0.77
0.00
Jun
0.15
0.18
-0.03
Jul
0.00
0.01
-0.01
Aug
0.02
0.02
0.00
Sep
0.08
0.07
0.01
Oct
0.93
0.93
0.00
Nov
2.24
2.17
0.07
Dec
4.77
4.88
-0.11
22.68
23.49
-0.81