Viewing Station: IA-MD-6 : St Charles 1.1 NW
May 25, 2022 - Sep 15, 20251,120 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.12"
September 1-15, 2025(15 of 15 days covered by obs)
NOAA Normal
1.81"
Departure from Normal
-1.69" : 7% of Normal
Year-To-Date: 28.63"
Jan 1 to Sep 15, 2025(242 of 258 days covered by obs)
NOAA Normal
27.97"
Departure from Normal
0.66" : 102% of Normal
Water Year-To-Date: 34.86"
Oct 1, 2024 to Sep 15, 2025(326 of 350 days covered by obs)
NOAA Normal
33.78"
Departure from Normal
1.08" : 103% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.88
0.92
-0.04
Feb
1.22
1.27
-0.05
Mar
2.01
2.04
-0.03
Apr
3.79
3.67
0.12
May
5.17
5.07
0.10
Jun
4.99
4.91
0.08
Jul
4.08
4.17
-0.09
Aug
4.02
3.94
0.08
Sep
3.63
3.56
0.07
Oct
2.64
2.64
0.00
Nov
1.80
1.88
-0.08
Dec
1.36
1.35
0.01
35.59
35.42
0.17