Viewing Station: WA-SN-58 : Mill Creek 1.8 NE
Nov 22, 2010 - Sep 17, 20254,168 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.19"
September 1-17, 2025(17 of 17 days covered by obs)
NOAA Normal
1.08"
Departure from Normal
-0.89" : 18% of Normal
Year-To-Date: 18.40"
Jan 1 to Sep 17, 2025(259 of 260 days covered by obs)
NOAA Normal
23.99"
Departure from Normal
-5.59" : 77% of Normal
Water Year-To-Date: 36.70"
Oct 1, 2024 to Sep 17, 2025(351 of 352 days covered by obs)
NOAA Normal
39.18"
Departure from Normal
-2.48" : 94% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
5.03
5.64
-0.61
Feb
3.70
4.27
-0.57
Mar
4.42
4.43
-0.01
Apr
3.35
3.48
-0.13
May
2.44
2.57
-0.13
Jun
2.00
2.11
-0.11
Jul
0.90
0.92
-0.02
Aug
1.07
1.08
-0.01
Sep
1.91
2.06
-0.15
Oct
4.08
4.05
0.03
Nov
5.54
6.34
-0.80
Dec
5.57
5.88
-0.31
40.01
42.83
-2.82