Viewing Station: CA-HM-63 : Arcata 0.9 WNW
Oct 1, 2015 - Sep 22, 20263,928 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.27"
September 1-22, 2026(22 of 22 days covered by obs)
PRISM Normal
0.55"
Departure from Normal
-0.28" : 49% of Normal
Year-To-Date: 17.13"
Jan 1 to Sep 22, 2026(265 of 265 days covered by obs)
PRISM Normal
27.13"
Departure from Normal
-10.00" : 63% of Normal
Water Year-To-Date: 35.76"
Oct 1, 2025 to Sep 22, 2026(357 of 357 days covered by obs)
PRISM Normal
43.47"
Departure from Normal
-7.71" : 82% of Normal
MonthPRISM Normals
Jan
7.29
Feb
5.57
Mar
6.46
Apr
4.09
May
1.90
Jun
0.92
Jul
0.18
Aug
0.17
Sep
0.75
Oct
2.42
Nov
4.93
Dec
8.99
43.67