Viewing Station: WA-IS-44 : Langley 0.8 S
Apr 14, 2019 - Dec 11, 20252,188 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.34"
December 1-11, 2025(11 of 11 days covered by obs)
NOAA Normal
1.39"
Departure from Normal
0.95" : 168% of Normal
Year-To-Date: 25.83"
Jan 1 to Dec 11, 2025(336 of 345 days covered by obs)
NOAA Normal
27.22"
Departure from Normal
-1.39" : 95% of Normal
Water Year-To-Date: 10.30"
Oct 1, 2025 to Dec 11, 2025(68 of 72 days covered by obs)
NOAA Normal
8.53"
Departure from Normal
1.77" : 121% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.62
3.55
0.07
Feb
2.72
2.61
0.11
Mar
3.22
3.11
0.11
Apr
2.38
2.30
0.08
May
1.98
1.89
0.09
Jun
1.57
1.58
-0.01
Jul
0.79
0.80
-0.01
Aug
0.92
0.82
0.10
Sep
1.49
1.43
0.06
Oct
2.99
2.66
0.33
Nov
4.15
4.22
-0.07
Dec
3.93
3.94
-0.01
29.76
28.91
0.85