Viewing Station: WA-KG-317 : Seattle 6.3 S
Jun 16, 2024 - May 11, 2026495 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.09"
May 1-15, 2026(11 of 15 days covered by obs)
NOAA Normal
0.98"
Departure from Normal
-0.89" : 9% of Normal
Year-To-Date: 14.00"
Jan 1 to May 15, 2026(131 of 135 days covered by obs)
NOAA Normal
18.88"
Departure from Normal
-4.88" : 74% of Normal
Water Year-To-Date: 29.11"
Oct 1, 2025 to May 15, 2026(223 of 227 days covered by obs)
NOAA Normal
35.62"
Departure from Normal
-6.51" : 82% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
5.93
5.75
0.18
Feb
4.13
3.98
0.15
Mar
4.54
4.27
0.27
Apr
3.30
3.10
0.20
May
2.03
2.01
0.02
Jun
1.54
1.52
0.02
Jul
0.71
0.64
0.07
Aug
1.00
0.93
0.07
Sep
1.67
1.62
0.05
Oct
4.08
3.83
0.25
Nov
6.49
6.26
0.23
Dec
6.17
6.17
0.00
41.59
40.08
1.51