Viewing Station: WA-SG-23 : Mount Vernon 3.4 W
Apr 5, 2010 - Dec 14, 20255,729 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 4.33"
December 1-14, 2025(14 of 14 days covered by obs)
NOAA Normal
2.53"
Departure from Normal
1.80" : 171% of Normal
Year-To-Date: 28.79"
Jan 1 to Dec 14, 2025(348 of 348 days covered by obs)
NOAA Normal
44.07"
Departure from Normal
-15.28" : 65% of Normal
Water Year-To-Date: 12.71"
Oct 1, 2025 to Dec 14, 2025(75 of 75 days covered by obs)
NOAA Normal
14.11"
Departure from Normal
-1.40" : 90% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
5.88
4.11
1.77
Feb
4.08
2.77
1.31
Mar
4.59
2.94
1.65
Apr
4.12
2.65
1.47
May
3.36
2.31
1.05
Jun
2.45
1.91
0.54
Jul
1.35
0.92
0.43
Aug
1.53
1.11
0.42
Sep
2.60
1.88
0.72
Oct
4.84
3.42
1.42
Nov
6.74
4.94
1.80
Dec
5.61
3.84
1.77
47.15
32.80
14.35