Viewing Station: WA-KG-319 : Mercer Island 2.3 SSE
Dec 27, 2024 - Jan 10, 2026312 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.38"
January 1-11, 2026(10 of 11 days covered by obs)
NOAA Normal
1.82"
Departure from Normal
0.56" : 131% of Normal
Year-To-Date: 2.38"
Jan 1 to Jan 11, 2026(10 of 11 days covered by obs)
NOAA Normal
1.82"
Departure from Normal
0.56" : 131% of Normal
Water Year-To-Date: 21.39"
Oct 1, 2025 to Jan 11, 2026(102 of 103 days covered by obs)
NOAA Normal
16.45"
Departure from Normal
4.94" : 130% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
5.13
5.53
-0.40
Feb
3.54
3.89
-0.35
Mar
4.00
4.26
-0.26
Apr
3.10
3.19
-0.09
May
2.01
2.02
-0.01
Jun
1.56
1.63
-0.07
Jul
0.69
0.69
0.00
Aug
0.97
0.93
0.04
Sep
1.57
1.60
-0.03
Oct
3.70
3.94
-0.24
Nov
5.66
6.10
-0.44
Dec
5.27
5.85
-0.58
37.20
39.63
-2.43