Viewing Station: CA-HM-118 : Whitethorn 2.4 WSW
Jun 1, 2022 - Sep 16, 2025986 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.44"
September 1-18, 2025(15 of 18 days covered by obs)
NOAA Normal
0.34"
Departure from Normal
1.10" : 429% of Normal
Year-To-Date: 53.56"
Jan 1 to Sep 18, 2025(257 of 261 days covered by obs)
NOAA Normal
38.58"
Departure from Normal
14.98" : 139% of Normal
Water Year-To-Date: 108.42"
Oct 1, 2024 to Sep 18, 2025(349 of 353 days covered by obs)
NOAA Normal
62.86"
Departure from Normal
45.56" : 172% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
11.53
14.48
-2.95
Feb
9.62
13.39
-3.77
Mar
8.78
12.67
-3.89
Apr
5.03
6.33
-1.30
May
2.33
3.12
-0.79
Jun
0.75
1.24
-0.49
Jul
0.05
0.09
-0.04
Aug
0.15
0.16
-0.01
Sep
0.56
1.06
-0.50
Oct
3.49
3.56
-0.07
Nov
7.51
8.10
-0.59
Dec
13.28
15.43
-2.15
63.08
79.63
-16.55