Viewing Station: WA-LW-29 : Chehalis 0.0 N
Dec 14, 2018 - Jun 20, 20252,296 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.14"
June 1-21, 2025(20 of 21 days covered by obs)
NOAA Normal
1.10"
Departure from Normal
-0.96" : 13% of Normal
Year-To-Date: 14.79"
Jan 1 to Jun 21, 2025(171 of 172 days covered by obs)
NOAA Normal
23.46"
Departure from Normal
-8.67" : 63% of Normal
Water Year-To-Date: 32.41"
Oct 1, 2024 to Jun 21, 2025(263 of 264 days covered by obs)
NOAA Normal
42.28"
Departure from Normal
-9.87" : 77% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
6.67
6.48
0.19
Feb
4.53
4.43
0.10
Mar
5.08
4.78
0.30
Apr
3.63
3.38
0.25
May
2.45
2.33
0.12
Jun
1.57
1.66
-0.09
Jul
0.57
0.53
0.04
Aug
0.81
0.78
0.03
Sep
1.80
1.63
0.17
Oct
4.23
4.09
0.14
Nov
7.26
7.14
0.12
Dec
7.33
6.99
0.34
45.93
44.22
1.71