Viewing Station: IA-DC-5 : Grand River 4.8 N
Oct 1, 2022 - May 18, 2025929 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.28"
May 1-19, 2025(18 of 19 days covered by obs)
NOAA Normal
3.27"
Departure from Normal
-2.99" : 9% of Normal
Year-To-Date: 5.68"
Jan 1 to May 19, 2025(135 of 139 days covered by obs)
NOAA Normal
11.64"
Departure from Normal
-5.96" : 49% of Normal
Water Year-To-Date: 12.62"
Oct 1, 2024 to May 19, 2025(216 of 231 days covered by obs)
NOAA Normal
17.89"
Departure from Normal
-5.27" : 71% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.96
0.92
0.04
Feb
1.29
1.34
-0.05
Mar
2.16
2.16
0.00
Apr
3.96
3.95
0.01
May
5.34
5.37
-0.03
Jun
4.98
5.02
-0.04
Jul
4.26
4.32
-0.06
Aug
4.13
4.24
-0.11
Sep
3.72
3.83
-0.11
Oct
2.78
2.78
0.00
Nov
2.04
2.05
-0.01
Dec
1.43
1.43
0.00
37.05
37.41
-0.36