Viewing Station: MI-SW-12 : Owosso 1.0 NW
Jul 8, 2023 - Sep 17, 20261,198 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.38"
September 1-17, 2026(17 of 17 days covered by obs)
NOAA Normal
1.59"
Departure from Normal
0.79" : 150% of Normal
Year-To-Date: 24.65"
Jan 1 to Sep 17, 2026(260 of 260 days covered by obs)
NOAA Normal
24.84"
Departure from Normal
-0.19" : 99% of Normal
Water Year-To-Date: 32.88"
Oct 1, 2025 to Sep 17, 2026(352 of 352 days covered by obs)
NOAA Normal
32.33"
Departure from Normal
0.55" : 102% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.09
2.11
-0.02
Feb
1.72
1.69
0.03
Mar
2.02
1.94
0.08
Apr
3.39
3.42
-0.03
May
3.92
4.00
-0.08
Jun
3.59
3.40
0.19
Jul
3.29
3.30
-0.01
Aug
3.23
3.21
0.02
Sep
2.80
2.79
0.01
Oct
3.09
3.18
-0.09
Nov
2.51
2.40
0.11
Dec
1.89
1.96
-0.07
33.54
33.40
0.14