Viewing Station: CA-HM-88 : Humboldt Hill 1.5 S
Nov 27, 2019 - Sep 15, 20251,921 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.45"
September 1-15, 2025(15 of 15 days covered by obs)
NOAA Normal
0.35"
Departure from Normal
0.10" : 130% of Normal
Year-To-Date: 27.44"
Jan 1 to Sep 15, 2025(255 of 258 days covered by obs)
NOAA Normal
35.48"
Departure from Normal
-8.04" : 77% of Normal
Water Year-To-Date: 51.93"
Oct 1, 2024 to Sep 15, 2025(346 of 350 days covered by obs)
NOAA Normal
57.44"
Departure from Normal
-5.51" : 90% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
10.43
7.21
3.22
Feb
8.79
6.28
2.51
Mar
8.18
6.30
1.88
Apr
4.66
4.21
0.45
May
2.07
2.03
0.04
Jun
0.71
0.93
-0.22
Jul
0.13
0.23
-0.10
Aug
0.16
0.18
-0.02
Sep
0.69
0.68
0.01
Oct
3.12
2.52
0.60
Nov
7.01
5.27
1.74
Dec
11.83
8.74
3.09
57.78
44.58
13.20