Viewing Station: WA-KG-299 : Seattle 4.9 NNE
Oct 30, 2022 - Aug 29, 2025955 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.02"
August 1-29, 2025(29 of 29 days covered by obs)
NOAA Normal
0.93"
Departure from Normal
0.09" : 110% of Normal
Year-To-Date: 14.76"
Jan 1 to Aug 29, 2025(220 of 241 days covered by obs)
NOAA Normal
21.00"
Departure from Normal
-6.24" : 70% of Normal
Water Year-To-Date: 31.62"
Oct 1, 2024 to Aug 29, 2025(307 of 333 days covered by obs)
NOAA Normal
35.80"
Departure from Normal
-4.18" : 88% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
5.00
5.28
-0.28
Feb
3.59
3.55
0.04
Mar
4.11
3.85
0.26
Apr
2.95
2.76
0.19
May
2.04
2.04
0.00
Jun
1.61
1.66
-0.05
Jul
0.77
0.78
-0.01
Aug
0.99
0.92
0.07
Sep
1.63
1.62
0.01
Oct
3.73
3.62
0.11
Nov
5.67
5.87
-0.20
Dec
5.40
5.59
-0.19
37.49
37.54
-0.05