Viewing Station: WA-SN-117 : Arlington 16.3 ENE
Sep 9, 2022 - Sep 17, 20251,096 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.40"
September 1-17, 2025(17 of 17 days covered by obs)
NOAA Normal
1.43"
Departure from Normal
-1.03" : 28% of Normal
Year-To-Date: 35.09"
Jan 1 to Sep 17, 2025(258 of 260 days covered by obs)
NOAA Normal
31.54"
Departure from Normal
3.55" : 111% of Normal
Water Year-To-Date: 69.86"
Oct 1, 2024 to Sep 17, 2025(351 of 352 days covered by obs)
NOAA Normal
54.11"
Departure from Normal
15.75" : 129% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
8.00
7.69
0.31
Feb
5.14
5.38
-0.24
Mar
5.88
6.22
-0.34
Apr
3.82
4.57
-0.75
May
2.78
3.38
-0.60
Jun
2.23
2.63
-0.40
Jul
1.02
1.19
-0.17
Aug
1.24
1.58
-0.34
Sep
2.52
2.93
-0.41
Oct
5.86
6.00
-0.14
Nov
8.95
8.95
0.00
Dec
7.76
7.51
0.25
55.20
58.03
-2.83