Viewing Station: CA-NP-3 : Calistoga 0.4 SSE
Feb 11, 2009 - Sep 18, 20255,800 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.08"
September 1-19, 2025(18 of 19 days covered by obs)
NOAA Normal
0.08"
Departure from Normal
0.00" : 105% of Normal
Year-To-Date: 19.10"
Jan 1 to Sep 19, 2025(262 of 262 days covered by obs)
NOAA Normal
22.21"
Departure from Normal
-3.11" : 86% of Normal
Water Year-To-Date: 44.82"
Oct 1, 2024 to Sep 19, 2025(354 of 354 days covered by obs)
NOAA Normal
34.64"
Departure from Normal
10.18" : 129% 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