Viewing Station: MI-WS-74 : Ann Arbor 5.4 SSW
Oct 7, 2024 - Dec 9, 2025351 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.23"
December 1-9, 2025(9 of 9 days covered by obs)
NOAA Normal
0.57"
Departure from Normal
-0.34" : 40% of Normal
Year-To-Date: 27.68"
Jan 1 to Dec 9, 2025(343 of 343 days covered by obs)
NOAA Normal
31.53"
Departure from Normal
-3.85" : 88% of Normal
Water Year-To-Date: 3.23"
Oct 1, 2025 to Dec 9, 2025(70 of 70 days covered by obs)
NOAA Normal
5.75"
Departure from Normal
-2.52" : 56% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.06
2.54
-0.48
Feb
1.84
2.14
-0.30
Mar
2.25
2.45
-0.20
Apr
3.20
3.15
0.05
May
3.64
3.69
-0.05
Jun
3.45
3.53
-0.08
Jul
3.25
3.23
0.02
Aug
3.23
3.28
-0.05
Sep
2.86
2.92
-0.06
Oct
2.72
2.83
-0.11
Nov
2.46
2.66
-0.20
Dec
1.98
2.33
-0.35
32.94
34.75
-1.81