Viewing Station: WA-LW-29 : Chehalis 0.0 N
Dec 14, 2018 - May 30, 20252,275 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.19"
May 1-31, 2025(30 of 31 days covered by obs)
NOAA Normal
2.45"
Departure from Normal
-1.26" : 49% of Normal
Year-To-Date: 14.65"
Jan 1 to May 31, 2025(150 of 151 days covered by obs)
NOAA Normal
22.36"
Departure from Normal
-7.71" : 66% of Normal
Water Year-To-Date: 32.27"
Oct 1, 2024 to May 31, 2025(242 of 243 days covered by obs)
NOAA Normal
41.18"
Departure from Normal
-8.91" : 78% 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