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Viewing Station:
CA-HM-63 : Arcata 0.9 WNW
Oct 1, 2015 - Sep 22, 2026
3,928 Total Observations
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Station Overview
Climatology
Precip Summary
Year-Over-Year
Precip Calendar
Precip Distribution
Obs Calendar
Obs Tables
Station Overview
Climatology
Precip Summary
Year-Over-Year
Precip Calendar
Precip Distribution
Obs Calendar
Obs Tables
Climatology
Informational
Educational
Precipitation Normals Comparison
PRISM
Month-To-Date: 0.27"
September 2026
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"
2026
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 2025 - Sept 2026
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
Month
PRISM 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