Viewing Station: CA-HM-63 : Arcata 0.9 WNW
Oct 1, 2015 - Sep 17, 20253,558 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.72"
September 1-17, 2025(17 of 17 days covered by obs)
PRISM Normal
0.43"
Departure from Normal
0.29" : 169% of Normal
Year-To-Date: 28.32"
Jan 1 to Sep 17, 2025(260 of 260 days covered by obs)
PRISM Normal
27.00"
Departure from Normal
1.32" : 105% of Normal
Water Year-To-Date: 52.36"
Oct 1, 2024 to Sep 17, 2025(352 of 352 days covered by obs)
PRISM Normal
43.35"
Departure from Normal
9.01" : 121% 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