Viewing Station: ID-BW-3 : St. Maries 2.8 S
Mar 9, 2009 - Sep 20, 20266,003 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.45"
September 1-20, 2026(20 of 20 days covered by obs)
NOAA Normal
0.79"
Departure from Normal
0.66" : 183% of Normal
Year-To-Date: 18.76"
Jan 1 to Sep 20, 2026(262 of 263 days covered by obs)
NOAA Normal
20.57"
Departure from Normal
-1.81" : 91% of Normal
Water Year-To-Date: 34.13"
Oct 1, 2025 to Sep 20, 2026(354 of 355 days covered by obs)
NOAA Normal
31.69"
Departure from Normal
2.44" : 108% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
4.32
4.55
-0.23
Feb
3.02
3.21
-0.19
Mar
3.36
3.55
-0.19
Apr
2.61
2.51
0.10
May
2.67
2.48
0.19
Jun
2.13
2.12
0.01
Jul
0.81
0.90
-0.09
Aug
0.86
0.83
0.03
Sep
1.19
1.17
0.02
Oct
2.63
2.65
-0.02
Nov
4.22
4.34
-0.12
Dec
4.27
4.72
-0.45
32.09
33.03
-0.94