Viewing Station: CA-HM-117 : Westhaven-Moonstone 0.9 SSE
May 11, 2022 - Sep 22, 20261,427 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.92"
September 1-22, 2026(21 of 22 days covered by obs)
NOAA Normal
0.65"
Departure from Normal
0.27" : 141% of Normal
Year-To-Date: 25.14"
Jan 1 to Sep 22, 2026(260 of 265 days covered by obs)
NOAA Normal
33.08"
Departure from Normal
-7.94" : 76% of Normal
Water Year-To-Date: 47.56"
Oct 1, 2025 to Sep 22, 2026(352 of 357 days covered by obs)
NOAA Normal
53.23"
Departure from Normal
-5.67" : 89% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
8.48
8.50
-0.02
Feb
7.36
7.11
0.25
Mar
7.65
7.26
0.39
Apr
4.89
4.71
0.18
May
2.56
2.41
0.15
Jun
1.07
1.07
0.00
Jul
0.20
0.23
-0.03
Aug
0.22
0.24
-0.02
Sep
0.89
0.91
-0.02
Oct
3.31
3.20
0.11
Nov
6.48
6.19
0.29
Dec
10.36
9.99
0.37
53.47
51.82
1.65