Viewing Station: WA-KG-322 : Sammamish 0.9 W
Dec 26, 2024 - May 9, 2025135 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.35"
May 1-9, 2025(9 of 9 days covered by obs)
NOAA Normal
0.74"
Departure from Normal
-0.39" : 47% of Normal
Year-To-Date: 14.07"
Jan 1 to May 9, 2025(129 of 129 days covered by obs)
NOAA Normal
19.32"
Departure from Normal
-5.25" : 73% of Normal
Water Year-To-Date: 15.29"
Oct 1, 2024 to May 9, 2025(135 of 221 days covered by obs)
NOAA Normal
36.97"
Departure from Normal
-21.68" : 41% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
6.11
6.22
-0.11
Feb
4.11
4.43
-0.32
Mar
4.75
4.90
-0.15
Apr
3.61
3.87
-0.26
May
2.55
2.75
-0.20
Jun
2.00
2.27
-0.27
Jul
0.88
0.90
-0.02
Aug
1.08
1.15
-0.07
Sep
2.02
2.09
-0.07
Oct
4.51
4.55
-0.04
Nov
6.84
6.75
0.09
Dec
6.30
6.25
0.05
44.76
46.13
-1.37