Viewing Station: CA-HM-115 : Arcata 4.6 WSW
Oct 27, 2021 - Aug 20, 20261,278 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.10"
August 1-20, 2026(20 of 20 days covered by obs)
PRISM Normal
0.12"
Departure from Normal
-0.02" : 86% of Normal
Year-To-Date: 16.82"
Jan 1 to Aug 20, 2026(231 of 232 days covered by obs)
PRISM Normal
25.72"
Departure from Normal
-8.90" : 65% of Normal
Water Year-To-Date: 33.87"
Oct 1, 2025 to Aug 20, 2026(323 of 324 days covered by obs)
PRISM Normal
41.48"
Departure from Normal
-7.61" : 82% of Normal
MonthPRISM Normals
Jan
6.89
Feb
5.76
Mar
6.14
Apr
4.02
May
1.80
Jun
0.81
Jul
0.18
Aug
0.18
Sep
0.69
Oct
2.41
Nov
4.91
Dec
8.44
42.23