Viewing Station: MN-WN-3 : Lewiston 0.2 NW
Mar 20, 2011 - Sep 13, 20253,892 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.36"
September 1-13, 2025(13 of 13 days covered by obs)
NOAA Normal
1.68"
Departure from Normal
-1.32" : 21% of Normal
Year-To-Date: 25.51"
Jan 1 to Sep 13, 2025(251 of 256 days covered by obs)
NOAA Normal
28.73"
Departure from Normal
-3.22" : 89% of Normal
Water Year-To-Date: 30.67"
Oct 1, 2024 to Sep 13, 2025(342 of 348 days covered by obs)
NOAA Normal
34.58"
Departure from Normal
-3.91" : 89% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.11
1.08
0.03
Feb
1.11
1.03
0.08
Mar
2.01
1.91
0.10
Apr
3.81
3.69
0.12
May
4.62
4.51
0.11
Jun
5.45
5.39
0.06
Jul
4.34
4.28
0.06
Aug
4.60
4.41
0.19
Sep
3.88
3.65
0.23
Oct
2.64
2.53
0.11
Nov
1.85
1.71
0.14
Dec
1.36
1.31
0.05
36.78
35.50
1.28