Viewing Station: CA-NP-3 : Calistoga 0.4 SSE
Feb 11, 2009 - Sep 3, 20266,132 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.03"
September 1-3, 2026(3 of 3 days covered by obs)
NOAA Normal
0.01"
Departure from Normal
0.02" : 250% of Normal
Year-To-Date: 16.31"
Jan 1 to Sep 3, 2026(246 of 246 days covered by obs)
NOAA Normal
22.14"
Departure from Normal
-5.83" : 74% of Normal
Water Year-To-Date: 31.29"
Oct 1, 2025 to Sep 3, 2026(338 of 338 days covered by obs)
NOAA Normal
34.57"
Departure from Normal
-3.28" : 91% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
6.91
7.22
-0.31
Feb
6.50
7.35
-0.85
Mar
4.88
4.93
-0.05
Apr
2.22
2.50
-0.28
May
1.32
1.26
0.06
Jun
0.26
0.34
-0.08
Jul
0.01
0.00
0.01
Aug
0.03
0.04
-0.01
Sep
0.12
0.12
0.00
Oct
1.68
1.81
-0.13
Nov
3.48
3.53
-0.05
Dec
7.27
7.63
-0.36
34.68
36.73
-2.05