Viewing Station: CA-HM-115 : Arcata 4.6 WSW
Oct 27, 2021 - May 27, 20261,233 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.39"
May 1-27, 2026(27 of 27 days covered by obs)
PRISM Normal
1.57"
Departure from Normal
-1.18" : 25% of Normal
Year-To-Date: 15.86"
Jan 1 to May 27, 2026(146 of 147 days covered by obs)
PRISM Normal
24.38"
Departure from Normal
-8.52" : 65% of Normal
Water Year-To-Date: 32.91"
Oct 1, 2025 to May 27, 2026(238 of 239 days covered by obs)
PRISM Normal
40.14"
Departure from Normal
-7.23" : 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