Viewing Station: MI-SC-30 : St. Clair 1.3 NNE
Mar 12, 2025 - Sep 17, 2025189 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.70"
September 1-17, 2025(17 of 17 days covered by obs)
NOAA Normal
1.82"
Departure from Normal
-1.12" : 38% of Normal
Year-To-Date: 19.80"
Jan 1 to Sep 17, 2025(189 of 260 days covered by obs)
NOAA Normal
25.22"
Departure from Normal
-5.42" : 79% of Normal
Water Year-To-Date: 19.80"
Oct 1, 2024 to Sep 17, 2025(189 of 352 days covered by obs)
NOAA Normal
33.25"
Departure from Normal
-13.45" : 60% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.51
2.63
-0.12
Feb
2.05
1.93
0.12
Mar
2.33
2.21
0.12
Apr
3.19
3.12
0.07
May
3.61
3.68
-0.07
Jun
3.32
3.39
-0.07
Jul
3.30
3.34
-0.04
Aug
3.09
3.39
-0.30
Sep
3.21
3.27
-0.06
Oct
2.99
2.81
0.18
Nov
2.67
2.58
0.09
Dec
2.37
2.36
0.01
34.64
34.71
-0.07