Viewing Station: WA-SN-120 : Arlington 1.2 SE
Dec 9, 2022 - May 9, 2025844 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.08"
May 1-10, 2025(9 of 10 days covered by obs)
NOAA Normal
1.21"
Departure from Normal
-1.13" : 7% of Normal
Year-To-Date: 14.55"
Jan 1 to May 10, 2025(128 of 130 days covered by obs)
NOAA Normal
28.25"
Departure from Normal
-13.70" : 52% of Normal
Water Year-To-Date: 31.13"
Oct 1, 2024 to May 10, 2025(220 of 222 days covered by obs)
NOAA Normal
53.08"
Departure from Normal
-21.95" : 59% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
8.82
6.06
2.76
Feb
6.15
4.28
1.87
Mar
6.82
4.91
1.91
Apr
5.25
4.24
1.01
May
3.75
3.36
0.39
Jun
2.92
2.54
0.38
Jul
1.36
1.17
0.19
Aug
1.60
1.28
0.32
Sep
3.35
2.49
0.86
Oct
6.62
4.97
1.65
Nov
9.92
6.96
2.96
Dec
8.29
6.13
2.16
64.85
48.39
16.46