Viewing Station: MI-BY-9 : Bay City 4.4 N
Jul 14, 2021 - Jul 21, 2026828 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.67"
July 1-21, 2026(13 of 21 days covered by obs)
NOAA Normal
2.04"
Departure from Normal
-0.37" : 82% of Normal
Year-To-Date: 15.58"
Jan 1 to Jul 21, 2026(91 of 202 days covered by obs)
NOAA Normal
17.39"
Departure from Normal
-1.81" : 90% of Normal
Water Year-To-Date: 18.29"
Oct 1, 2025 to Jul 21, 2026(125 of 294 days covered by obs)
NOAA Normal
24.43"
Departure from Normal
-6.14" : 75% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.86
1.96
-0.10
Feb
1.56
1.52
0.04
Mar
1.79
1.83
-0.04
Apr
3.18
3.40
-0.22
May
3.51
3.42
0.09
Jun
3.45
3.54
-0.09
Jul
3.01
2.86
0.15
Aug
3.54
3.72
-0.18
Sep
2.67
2.85
-0.18
Oct
2.95
3.09
-0.14
Nov
2.25
2.39
-0.14
Dec
1.84
1.89
-0.05
31.61
32.47
-0.86