Viewing Station: CA-HM-147 : Rio Dell 0.2 SSE
Jan 12, 2023 - Sep 22, 20261,221 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.34"
September 1-22, 2026(22 of 22 days covered by obs)
NOAA Normal
0.34"
Departure from Normal
-0.00" : 99% of Normal
Year-To-Date: 16.89"
Jan 1 to Sep 22, 2026(264 of 265 days covered by obs)
NOAA Normal
30.87"
Departure from Normal
-13.98" : 55% of Normal
Water Year-To-Date: 40.41"
Oct 1, 2025 to Sep 22, 2026(354 of 357 days covered by obs)
NOAA Normal
48.65"
Departure from Normal
-8.24" : 83% 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