Viewing Station: WA-SJ-44 : Lopez Island 1.2 SW
Jul 25, 2015 - Sep 17, 20253,456 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.05"
September 1-17, 2025(17 of 17 days covered by obs)
NOAA Normal
0.70"
Departure from Normal
-0.65" : 7% of Normal
Year-To-Date: 9.91"
Jan 1 to Sep 17, 2025(258 of 260 days covered by obs)
NOAA Normal
13.58"
Departure from Normal
-3.67" : 73% of Normal
Water Year-To-Date: 19.24"
Oct 1, 2024 to Sep 17, 2025(350 of 352 days covered by obs)
NOAA Normal
23.01"
Departure from Normal
-3.77" : 84% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.23
3.50
-0.27
Feb
2.04
2.35
-0.31
Mar
2.01
2.33
-0.32
Apr
1.62
1.84
-0.22
May
1.41
1.51
-0.10
Jun
1.07
1.20
-0.13
Jul
0.65
0.68
-0.03
Aug
0.85
0.81
0.04
Sep
1.24
1.36
-0.12
Oct
2.59
2.85
-0.26
Nov
3.79
4.03
-0.24
Dec
3.05
3.49
-0.44
23.55
25.95
-2.40