Viewing Station: MI-WS-5 : Ann Arbor 3.0 SE
Aug 5, 2008 - May 26, 20253,895 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.78"
May 1-28, 2025(26 of 28 days covered by obs)
NOAA Normal
3.29"
Departure from Normal
1.49" : 145% of Normal
Year-To-Date: 13.14"
Jan 1 to May 28, 2025(117 of 148 days covered by obs)
NOAA Normal
12.57"
Departure from Normal
0.57" : 105% of Normal
Water Year-To-Date: 19.45"
Oct 1, 2024 to May 28, 2025(204 of 240 days covered by obs)
NOAA Normal
19.71"
Departure from Normal
-0.26" : 99% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.04
2.66
-0.62
Feb
1.84
2.25
-0.41
Mar
2.24
2.53
-0.29
Apr
3.16
3.22
-0.06
May
3.64
3.66
-0.02
Jun
3.41
3.53
-0.12
Jul
3.22
3.26
-0.04
Aug
3.20
3.30
-0.10
Sep
2.95
2.95
0.00
Oct
2.71
2.85
-0.14
Nov
2.44
2.68
-0.24
Dec
1.99
2.45
-0.46
32.84
35.34
-2.50