Viewing Station: IA-HY-9 : Mount Union 3.6 S
Mar 14, 2024 - Sep 15, 2025494 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.14"
September 1-15, 2025(15 of 15 days covered by obs)
NOAA Normal
1.74"
Departure from Normal
-1.60" : 8% of Normal
Year-To-Date: 23.22"
Jan 1 to Sep 15, 2025(243 of 258 days covered by obs)
NOAA Normal
29.19"
Departure from Normal
-5.97" : 80% of Normal
Water Year-To-Date: 29.03"
Oct 1, 2024 to Sep 15, 2025(328 of 350 days covered by obs)
NOAA Normal
36.11"
Departure from Normal
-7.08" : 80% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.41
1.45
-0.04
Feb
1.64
1.74
-0.10
Mar
2.42
2.44
-0.02
Apr
3.79
3.66
0.13
May
5.07
5.03
0.04
Jun
5.14
4.88
0.26
Jul
4.02
3.98
0.04
Aug
3.96
3.78
0.18
Sep
3.48
3.62
-0.14
Oct
2.90
2.86
0.04
Nov
2.23
2.25
-0.02
Dec
1.79
1.82
-0.03
37.85
37.51
0.34