Viewing Station: MI-KN-128 : Grand Rapids 6.6 W
Apr 8, 2024 - Sep 18, 2025282 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.58"
September 1-18, 2025(18 of 18 days covered by obs)
NOAA Normal
1.88"
Departure from Normal
-1.30" : 31% of Normal
Year-To-Date: 21.04"
Jan 1 to Sep 18, 2025(219 of 261 days covered by obs)
NOAA Normal
26.31"
Departure from Normal
-5.27" : 80% of Normal
Water Year-To-Date: 27.00"
Oct 1, 2024 to Sep 18, 2025(289 of 353 days covered by obs)
NOAA Normal
35.68"
Departure from Normal
-8.68" : 76% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.48
2.82
-0.34
Feb
1.99
2.22
-0.23
Mar
2.30
2.41
-0.11
Apr
3.74
3.74
0.00
May
3.80
3.98
-0.18
Jun
3.58
3.59
-0.01
Jul
3.25
3.23
0.02
Aug
3.29
3.38
-0.09
Sep
3.14
3.17
-0.03
Oct
3.90
3.88
0.02
Nov
3.03
3.20
-0.17
Dec
2.44
2.72
-0.28
36.94
38.34
-1.40