Viewing Station: MI-WS-81 : Ann Arbor 1.9 W
Apr 1, 2025 - Jun 19, 2026394 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.69"
June 1-19, 2026(19 of 19 days covered by obs)
NOAA Normal
2.24"
Departure from Normal
2.45" : 209% of Normal
Year-To-Date: 17.15"
Jan 1 to Jun 19, 2026(169 of 170 days covered by obs)
NOAA Normal
15.27"
Departure from Normal
1.88" : 112% of Normal
Water Year-To-Date: 23.82"
Oct 1, 2025 to Jun 19, 2026(261 of 262 days covered by obs)
NOAA Normal
22.53"
Departure from Normal
1.29" : 106% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.10
2.66
-0.56
Feb
1.84
2.23
-0.39
Mar
2.25
2.51
-0.26
Apr
3.14
3.23
-0.09
May
3.70
3.69
0.01
Jun
3.54
3.58
-0.04
Jul
3.26
3.28
-0.02
Aug
3.21
3.32
-0.11
Sep
2.92
2.94
-0.02
Oct
2.78
2.87
-0.09
Nov
2.46
2.67
-0.21
Dec
2.02
2.44
-0.42
33.22
35.42
-2.20