Viewing Station: IA-JH-55 : Iowa City 1.3 ESE
Nov 8, 2024 - Sep 15, 2026302 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.74"
September 1-15, 2026(6 of 15 days covered by obs)
NOAA Normal
1.83"
Departure from Normal
1.91" : 204% of Normal
Year-To-Date: 24.11"
Jan 1 to Sep 15, 2026(77 of 258 days covered by obs)
NOAA Normal
28.67"
Departure from Normal
-4.56" : 84% of Normal
Water Year-To-Date: 25.32"
Oct 1, 2025 to Sep 15, 2026(92 of 350 days covered by obs)
NOAA Normal
35.33"
Departure from Normal
-10.01" : 72% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.11
1.16
-0.05
Feb
1.41
1.42
-0.01
Mar
2.23
2.28
-0.05
Apr
3.64
3.78
-0.14
May
4.70
4.68
0.02
Jun
5.30
5.21
0.09
Jul
4.19
4.22
-0.03
Aug
4.26
4.10
0.16
Sep
3.66
3.37
0.29
Oct
2.91
2.93
-0.02
Nov
2.15
2.20
-0.05
Dec
1.60
1.62
-0.02
37.16
36.97
0.19