Viewing Station: WA-SN-90 : Mukilteo 1.1 S
Dec 24, 2015 - Aug 9, 20253,331 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.24"
August 1-12, 2025(9 of 12 days covered by obs)
NOAA Normal
0.39"
Departure from Normal
-0.15" : 61% of Normal
Year-To-Date: 11.09"
Jan 1 to Aug 12, 2025(217 of 224 days covered by obs)
NOAA Normal
19.49"
Departure from Normal
-8.40" : 57% of Normal
Water Year-To-Date: 24.61"
Oct 1, 2024 to Aug 12, 2025(307 of 316 days covered by obs)
NOAA Normal
32.63"
Departure from Normal
-8.02" : 75% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
4.33
5.36
-1.03
Feb
3.24
3.75
-0.51
Mar
3.97
4.03
-0.06
Apr
2.82
3.19
-0.37
May
2.17
2.24
-0.07
Jun
1.72
1.88
-0.16
Jul
0.85
0.84
0.01
Aug
1.01
0.96
0.05
Sep
1.65
1.74
-0.09
Oct
3.55
3.85
-0.30
Nov
4.79
5.98
-1.19
Dec
4.80
5.63
-0.83
34.90
39.45
-4.55