Viewing Station: MI-GT-28 : Grawn 1.3 SSW
Jun 21, 2021 - Sep 17, 20251,538 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.40"
September 1-17, 2025(17 of 17 days covered by obs)
NOAA Normal
1.93"
Departure from Normal
-0.53" : 72% of Normal
Year-To-Date: 29.50"
Jan 1 to Sep 17, 2025(259 of 260 days covered by obs)
NOAA Normal
22.19"
Departure from Normal
7.31" : 133% of Normal
Water Year-To-Date: 37.43"
Oct 1, 2024 to Sep 17, 2025(351 of 352 days covered by obs)
NOAA Normal
30.99"
Departure from Normal
6.44" : 121% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.07
2.29
-0.22
Feb
1.40
1.69
-0.29
Mar
1.84
1.93
-0.09
Apr
2.91
3.15
-0.24
May
3.14
3.07
0.07
Jun
2.87
2.98
-0.11
Jul
2.94
2.95
-0.01
Aug
3.09
3.16
-0.07
Sep
3.41
3.50
-0.09
Oct
3.92
3.95
-0.03
Nov
2.66
2.85
-0.19
Dec
2.22
2.42
-0.20
32.47
33.94
-1.47