Viewing Station: CA-HM-150 : Arcata 2.0 E
Jan 16, 2023 - Sep 17, 2025856 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.40"
September 1-17, 2025(17 of 17 days covered by obs)
NOAA Normal
0.43"
Departure from Normal
0.97" : 325% of Normal
Year-To-Date: 34.11"
Jan 1 to Sep 17, 2025(248 of 260 days covered by obs)
NOAA Normal
30.11"
Departure from Normal
4.00" : 113% of Normal
Water Year-To-Date: 62.46"
Oct 1, 2024 to Sep 17, 2025(338 of 352 days covered by obs)
NOAA Normal
48.42"
Departure from Normal
14.04" : 129% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
7.91
8.36
-0.45
Feb
6.87
7.01
-0.14
Mar
6.99
7.01
-0.02
Apr
4.44
4.90
-0.46
May
2.24
2.40
-0.16
Jun
0.89
1.19
-0.30
Jul
0.16
0.27
-0.11
Aug
0.18
0.21
-0.03
Sep
0.76
0.83
-0.07
Oct
2.85
3.04
-0.19
Nov
5.84
6.17
-0.33
Dec
9.62
9.89
-0.27
48.75
51.28
-2.53