Viewing Station: MI-WS-80 : Ann Arbor 2.8 SE
Mar 24, 2025 - May 20, 202544 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.53"
May 1-22, 2025(18 of 22 days covered by obs)
NOAA Normal
2.58"
Departure from Normal
0.95" : 137% of Normal
Year-To-Date: 7.94"
Jan 1 to May 22, 2025(50 of 142 days covered by obs)
NOAA Normal
11.86"
Departure from Normal
-3.92" : 67% of Normal
Water Year-To-Date: 7.94"
Oct 1, 2024 to May 22, 2025(50 of 234 days covered by obs)
NOAA Normal
19.00"
Departure from Normal
-11.06" : 42% 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