Viewing Station: CA-HM-142 : Arcata 1.3 NE
Nov 20, 2019 - Sep 21, 20261,228 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.48"
September 1-23, 2026(21 of 23 days covered by obs)
NOAA Normal
0.58"
Departure from Normal
-0.10" : 82% of Normal
Year-To-Date: 21.15"
Jan 1 to Sep 23, 2026(259 of 266 days covered by obs)
NOAA Normal
30.59"
Departure from Normal
-9.44" : 69% of Normal
Water Year-To-Date: 43.26"
Oct 1, 2025 to Sep 23, 2026(350 of 358 days covered by obs)
NOAA Normal
49.24"
Departure from Normal
-5.98" : 88% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
8.10
7.65
0.45
Feb
6.96
6.28
0.68
Mar
7.05
6.68
0.37
Apr
4.42
4.44
-0.02
May
2.25
2.07
0.18
Jun
0.89
1.02
-0.13
Jul
0.16
0.22
-0.06
Aug
0.18
0.19
-0.01
Sep
0.76
0.82
-0.06
Oct
2.88
2.78
0.10
Nov
5.92
5.61
0.31
Dec
9.85
9.41
0.44
49.42
47.17
2.25