Viewing Station: WA-SG-2 : Mount Vernon 1.1 E
Jun 21, 2008 - Dec 11, 20253,818 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.58"
December 1-11, 2025(11 of 11 days covered by obs)
NOAA Normal
2.11"
Departure from Normal
2.47" : 217% of Normal
Year-To-Date: 35.74"
Jan 1 to Dec 11, 2025(344 of 345 days covered by obs)
NOAA Normal
42.82"
Departure from Normal
-7.08" : 83% of Normal
Water Year-To-Date: 15.41"
Oct 1, 2025 to Dec 11, 2025(71 of 72 days covered by obs)
NOAA Normal
13.61"
Departure from Normal
1.80" : 113% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
6.09
4.87
1.22
Feb
4.13
3.56
0.57
Mar
4.59
3.65
0.94
Apr
3.89
3.06
0.83
May
3.11
2.89
0.22
Jun
2.28
2.40
-0.12
Jul
1.21
1.15
0.06
Aug
1.38
1.47
-0.09
Sep
2.53
2.40
0.13
Oct
4.73
4.24
0.49
Nov
6.77
6.35
0.42
Dec
5.96
4.66
1.30
46.67
40.70
5.97