Viewing Station: CA-HM-147 : Rio Dell 0.2 SSE
Jan 12, 2023 - Sep 17, 2025884 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.22"
September 1-17, 2025(17 of 17 days covered by obs)
NOAA Normal
0.27"
Departure from Normal
0.95" : 458% of Normal
Year-To-Date: 27.59"
Jan 1 to Sep 17, 2025(259 of 260 days covered by obs)
NOAA Normal
30.80"
Departure from Normal
-3.21" : 90% of Normal
Water Year-To-Date: 51.32"
Oct 1, 2024 to Sep 17, 2025(348 of 352 days covered by obs)
NOAA Normal
48.58"
Departure from Normal
2.74" : 106% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
8.65
8.31
0.34
Feb
7.76
7.09
0.67
Mar
7.21
6.55
0.66
Apr
4.09
3.78
0.31
May
1.94
1.86
0.08
Jun
0.63
0.65
-0.02
Jul
0.11
0.15
-0.04
Aug
0.14
0.11
0.03
Sep
0.47
0.47
0.00
Oct
2.47
2.26
0.21
Nov
5.49
4.87
0.62
Dec
9.82
8.86
0.96
48.78
44.96
3.82