Viewing Station: CA-HM-188 : Arcata 1.5 ESE
Apr 2, 2024 - Dec 22, 2025566 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 8.16"
December 1-22, 2025(20 of 22 days covered by obs)
NOAA Normal
6.83"
Departure from Normal
1.33" : 120% of Normal
Year-To-Date: 48.53"
Jan 1 to Dec 22, 2025(343 of 356 days covered by obs)
NOAA Normal
45.96"
Departure from Normal
2.57" : 106% of Normal
Water Year-To-Date: 18.65"
Oct 1, 2025 to Dec 22, 2025(78 of 83 days covered by obs)
NOAA Normal
15.52"
Departure from Normal
3.13" : 120% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
7.91
7.80
0.11
Feb
6.87
6.46
0.41
Mar
6.99
6.78
0.21
Apr
4.44
4.54
-0.10
May
2.24
2.18
0.06
Jun
0.89
1.06
-0.17
Jul
0.16
0.23
-0.07
Aug
0.18
0.20
-0.02
Sep
0.76
0.79
-0.03
Oct
2.85
2.79
0.06
Nov
5.84
5.66
0.18
Dec
9.62
9.34
0.28
48.75
47.83
0.92