Viewing Station: WA-KG-315 : Mercer Island 1.1 NE
Jan 10, 2024 - Jun 3, 2025387 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.08"
June 1-7, 2025(3 of 7 days covered by obs)
NOAA Normal
0.36"
Departure from Normal
-0.28" : 22% of Normal
Year-To-Date: 14.59"
Jan 1 to Jun 7, 2025(140 of 158 days covered by obs)
NOAA Normal
17.85"
Departure from Normal
-3.26" : 82% of Normal
Water Year-To-Date: 25.99"
Oct 1, 2024 to Jun 7, 2025(221 of 250 days covered by obs)
NOAA Normal
32.34"
Departure from Normal
-6.35" : 80% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
5.05
5.50
-0.45
Feb
3.48
3.84
-0.36
Mar
3.98
4.20
-0.22
Apr
3.00
3.12
-0.12
May
1.98
2.04
-0.06
Jun
1.55
1.64
-0.09
Jul
0.69
0.71
-0.02
Aug
0.96
0.94
0.02
Sep
1.56
1.62
-0.06
Oct
3.63
3.88
-0.25
Nov
5.59
6.02
-0.43
Dec
5.27
5.85
-0.58
36.74
39.36
-2.62