Viewing Station: WA-KG-5 : Mercer Island 1.5 NW
Jun 17, 2008 - Aug 18, 20245,829 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
May 1-30, 2025(0 of 30 days covered by obs)
NOAA Normal
1.86"
Departure from Normal
-1.86" : 0% of Normal
Year-To-Date: 0.00"
Jan 1 to May 30, 2025(0 of 150 days covered by obs)
NOAA Normal
17.12"
Departure from Normal
-17.12" : 0% of Normal
Water Year-To-Date: 0.00"
Oct 1, 2024 to May 30, 2025(0 of 242 days covered by obs)
NOAA Normal
31.58"
Departure from Normal
-31.58" : 0% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
4.95
5.38
-0.43
Feb
3.46
3.73
-0.27
Mar
3.95
4.08
-0.13
Apr
2.90
3.01
-0.11
May
1.92
1.95
-0.03
Jun
1.48
1.54
-0.06
Jul
0.68
0.68
0.00
Aug
0.93
0.91
0.02
Sep
1.53
1.52
0.01
Oct
3.56
3.73
-0.17
Nov
5.52
5.80
-0.28
Dec
5.38
5.75
-0.37
36.26
38.08
-1.82