Viewing Station: MI-WS-84 : Ann Arbor 1.1 NW
Jun 16, 2025 - Sep 14, 2026241 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.06"
September 1-14, 2026(14 of 14 days covered by obs)
NOAA Normal
1.37"
Departure from Normal
1.69" : 224% of Normal
Year-To-Date: 23.61"
Jan 1 to Sep 14, 2026(257 of 257 days covered by obs)
NOAA Normal
24.18"
Departure from Normal
-0.57" : 98% of Normal
Water Year-To-Date: 27.03"
Oct 1, 2025 to Sep 14, 2026(349 of 349 days covered by obs)
NOAA Normal
31.38"
Departure from Normal
-4.35" : 86% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.07
2.67
-0.60
Feb
1.83
2.24
-0.41
Mar
2.23
2.51
-0.28
Apr
3.13
3.24
-0.11
May
3.67
3.70
-0.03
Jun
3.51
3.59
-0.08
Jul
3.21
3.30
-0.09
Aug
3.16
3.32
-0.16
Sep
2.93
2.96
-0.03
Oct
2.75
2.87
-0.12
Nov
2.44
2.67
-0.23
Dec
2.01
2.45
-0.44
32.94
35.52
-2.58