Viewing Station: WA-SP-22 : Nine Mile Falls 8.7 NW
Sep 7, 2009 - May 27, 20254,784 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.17"
May 1-28, 2025(26 of 28 days covered by obs)
NOAA Normal
1.34"
Departure from Normal
-0.17" : 88% of Normal
Year-To-Date: 8.34"
Jan 1 to May 28, 2025(136 of 148 days covered by obs)
NOAA Normal
7.12"
Departure from Normal
1.22" : 117% of Normal
Water Year-To-Date: 17.55"
Oct 1, 2024 to May 28, 2025(224 of 240 days covered by obs)
NOAA Normal
12.48"
Departure from Normal
5.07" : 141% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.77
2.11
-0.34
Feb
1.22
1.55
-0.33
Mar
1.49
1.69
-0.20
Apr
1.30
1.26
0.04
May
1.48
1.50
-0.02
Jun
1.41
1.44
-0.03
Jul
0.51
0.51
0.00
Aug
0.46
0.38
0.08
Sep
0.56
0.57
-0.01
Oct
1.33
1.63
-0.30
Nov
1.84
2.20
-0.36
Dec
2.19
2.57
-0.38
15.56
17.41
-1.85