Viewing Station: CA-MD-18 : Point Arena 4.8 ESE
Oct 30, 2010 - Sep 3, 20261,049 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.86"
September 1-15, 2026(3 of 15 days covered by obs)
NOAA Normal
0.14"
Departure from Normal
0.72" : 637% of Normal
Year-To-Date: 30.51"
Jan 1 to Sep 15, 2026(180 of 258 days covered by obs)
NOAA Normal
27.75"
Departure from Normal
2.76" : 110% of Normal
Water Year-To-Date: 53.77"
Oct 1, 2025 to Sep 15, 2026(265 of 350 days covered by obs)
NOAA Normal
44.81"
Departure from Normal
8.96" : 120% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
8.45
9.52
-1.07
Feb
7.31
9.44
-2.13
Mar
6.52
7.46
-0.94
Apr
3.31
3.78
-0.47
May
1.47
1.90
-0.43
Jun
0.42
0.59
-0.17
Jul
0.04
0.04
0.00
Aug
0.10
0.08
0.02
Sep
0.27
0.22
0.05
Oct
2.17
2.27
-0.10
Nov
5.00
5.38
-0.38
Dec
9.88
10.93
-1.05
44.94
51.61
-6.67