Viewing Station: WA-KG-225 : Seattle 2.1 ESE
Sep 25, 2017 - May 9, 20252,685 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.06"
May 1-10, 2025(9 of 10 days covered by obs)
NOAA Normal
0.64"
Departure from Normal
-0.58" : 9% of Normal
Year-To-Date: 13.88"
Jan 1 to May 10, 2025(129 of 130 days covered by obs)
NOAA Normal
16.75"
Departure from Normal
-2.87" : 83% of Normal
Water Year-To-Date: 31.39"
Oct 1, 2024 to May 10, 2025(221 of 222 days covered by obs)
NOAA Normal
31.99"
Departure from Normal
-0.60" : 98% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
5.26
5.56
-0.30
Feb
3.70
3.88
-0.18
Mar
4.15
4.22
-0.07
Apr
3.00
3.12
-0.12
May
1.98
2.10
-0.12
Jun
1.51
1.68
-0.17
Jul
0.72
0.74
-0.02
Aug
0.97
0.97
0.00
Sep
1.58
1.67
-0.09
Oct
3.76
3.85
-0.09
Nov
5.86
6.14
-0.28
Dec
5.62
5.85
-0.23
38.11
39.78
-1.67