Viewing Station: MI-WS-60 : Ann Arbor 3.8 WNW
Apr 3, 2022 - Oct 17, 2025858 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.31"
October 1-17, 2025(16 of 17 days covered by obs)
NOAA Normal
1.54"
Departure from Normal
-1.23" : 20% of Normal
Year-To-Date: 21.74"
Jan 1 to Oct 17, 2025(193 of 290 days covered by obs)
NOAA Normal
27.40"
Departure from Normal
-5.66" : 79% of Normal
Water Year-To-Date: 0.31"
Oct 1, 2025 to Oct 17, 2025(16 of 17 days covered by obs)
NOAA Normal
1.54"
Departure from Normal
-1.23" : 20% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.10
2.63
-0.53
Feb
1.81
2.20
-0.39
Mar
2.23
2.45
-0.22
Apr
3.11
3.20
-0.09
May
3.71
3.72
-0.01
Jun
3.57
3.59
-0.02
Jul
3.23
3.28
-0.05
Aug
3.19
3.32
-0.13
Sep
2.91
2.94
-0.03
Oct
2.80
2.88
-0.08
Nov
2.46
2.65
-0.19
Dec
2.02
2.38
-0.36
33.14
35.24
-2.10