Viewing Station: MI-WS-72 : Ann Arbor 1.9 WSW
Apr 12, 2024 - Jun 20, 2025117 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.35"
June 1-21, 2025(4 of 21 days covered by obs)
NOAA Normal
2.48"
Departure from Normal
-0.13" : 95% of Normal
Year-To-Date: 7.22"
Jan 1 to Jun 21, 2025(18 of 172 days covered by obs)
NOAA Normal
15.51"
Departure from Normal
-8.29" : 47% of Normal
Water Year-To-Date: 8.77"
Oct 1, 2024 to Jun 21, 2025(29 of 264 days covered by obs)
NOAA Normal
22.77"
Departure from Normal
-14.00" : 39% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.10
2.66
-0.56
Feb
1.84
2.24
-0.40
Mar
2.25
2.51
-0.26
Apr
3.14
3.23
-0.09
May
3.70
3.68
0.02
Jun
3.54
3.56
-0.02
Jul
3.26
3.28
-0.02
Aug
3.21
3.31
-0.10
Sep
2.92
2.94
-0.02
Oct
2.78
2.86
-0.08
Nov
2.46
2.67
-0.21
Dec
2.02
2.43
-0.41
33.22
35.37
-2.15