Viewing Station: MI-SG-19 : St Charles 5.0 W
Mar 1, 2021 - Sep 13, 20251,271 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.72"
September 1-13, 2025(13 of 13 days covered by obs)
NOAA Normal
1.17"
Departure from Normal
-0.45" : 62% of Normal
Year-To-Date: 25.22"
Jan 1 to Sep 13, 2025(196 of 256 days covered by obs)
NOAA Normal
23.82"
Departure from Normal
1.40" : 106% of Normal
Water Year-To-Date: 29.50"
Oct 1, 2024 to Sep 13, 2025(261 of 348 days covered by obs)
NOAA Normal
31.13"
Departure from Normal
-1.63" : 95% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.99
2.07
-0.08
Feb
1.68
1.73
-0.05
Mar
1.95
1.88
0.07
Apr
3.43
3.34
0.09
May
3.62
3.62
0.00
Jun
3.48
3.32
0.16
Jul
3.03
3.03
0.00
Aug
3.47
3.46
0.01
Sep
2.69
2.64
0.05
Oct
3.06
3.11
-0.05
Nov
2.38
2.43
-0.05
Dec
1.87
1.93
-0.06
32.65
32.56
0.09