Viewing Station: MI-WS-58 : Ann Arbor 6.4 NNE
Jul 5, 2021 - May 7, 20261,484 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.51"
May 1-7, 2026(7 of 7 days covered by obs)
NOAA Normal
0.84"
Departure from Normal
-0.33" : 61% of Normal
Year-To-Date: 10.88"
Jan 1 to May 7, 2026(122 of 127 days covered by obs)
NOAA Normal
10.08"
Departure from Normal
0.80" : 108% of Normal
Water Year-To-Date: 17.44"
Oct 1, 2025 to May 7, 2026(214 of 219 days covered by obs)
NOAA Normal
17.44"
Departure from Normal
-0.00" : 100% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.12
2.54
-0.42
Feb
1.80
2.11
-0.31
Mar
2.24
2.40
-0.16
Apr
3.08
3.20
-0.12
May
3.72
3.72
0.00
Jun
3.55
3.63
-0.08
Jul
3.27
3.29
-0.02
Aug
3.21
3.31
-0.10
Sep
3.01
2.97
0.04
Oct
2.82
2.83
-0.01
Nov
2.46
2.60
-0.14
Dec
2.08
2.37
-0.29
33.36
34.97
-1.61