Viewing Station: CA-HM-177 : Arcata 1.3 E
Mar 1, 2024 - Sep 17, 2025561 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.30"
September 1-17, 2025(17 of 17 days covered by obs)
NOAA Normal
0.43"
Departure from Normal
0.87" : 302% of Normal
Year-To-Date: 33.65"
Jan 1 to Sep 17, 2025(256 of 260 days covered by obs)
NOAA Normal
30.11"
Departure from Normal
3.54" : 112% of Normal
Water Year-To-Date: 60.12"
Oct 1, 2024 to Sep 17, 2025(348 of 352 days covered by obs)
NOAA Normal
48.42"
Departure from Normal
11.70" : 124% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
7.91
7.99
-0.08
Feb
6.87
6.64
0.23
Mar
6.99
6.82
0.17
Apr
4.44
4.65
-0.21
May
2.24
2.22
0.02
Jun
0.89
1.09
-0.20
Jul
0.16
0.24
-0.08
Aug
0.18
0.20
-0.02
Sep
0.76
0.83
-0.07
Oct
2.85
2.88
-0.03
Nov
5.84
5.84
0.00
Dec
9.62
9.49
0.13
48.75
48.89
-0.14