Viewing Station: IA-PG-3 : College Springs 0.3 NNW
Sep 11, 2016 - Sep 15, 20253,070 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.78"
September 1-15, 2025(15 of 15 days covered by obs)
NOAA Normal
1.61"
Departure from Normal
0.17" : 110% of Normal
Year-To-Date: 21.89"
Jan 1 to Sep 15, 2025(258 of 258 days covered by obs)
NOAA Normal
28.01"
Departure from Normal
-6.12" : 78% of Normal
Water Year-To-Date: 28.07"
Oct 1, 2024 to Sep 15, 2025(339 of 350 days covered by obs)
NOAA Normal
33.96"
Departure from Normal
-5.89" : 83% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.78
0.81
-0.03
Feb
1.12
1.13
-0.01
Mar
2.12
2.09
0.03
Apr
3.50
3.38
0.12
May
5.40
5.44
-0.04
Jun
5.05
5.16
-0.11
Jul
4.48
4.55
-0.07
Aug
3.94
3.86
0.08
Sep
3.23
3.25
-0.02
Oct
2.79
2.80
-0.01
Nov
1.79
1.85
-0.06
Dec
1.37
1.33
0.04
35.57
35.65
-0.08