Viewing Station: IA-JH-57 : Iowa City 1.2 WSW
Nov 2, 2024 - Sep 16, 2026256 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.10"
September 1-16, 2026(12 of 16 days covered by obs)
NOAA Normal
1.96"
Departure from Normal
2.14" : 209% of Normal
Year-To-Date: 26.82"
Jan 1 to Sep 16, 2026(111 of 259 days covered by obs)
NOAA Normal
28.80"
Departure from Normal
-1.98" : 93% of Normal
Water Year-To-Date: 28.62"
Oct 1, 2025 to Sep 16, 2026(140 of 351 days covered by obs)
NOAA Normal
35.45"
Departure from Normal
-6.83" : 81% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.11
1.16
-0.05
Feb
1.40
1.42
-0.02
Mar
2.21
2.28
-0.07
Apr
3.66
3.77
-0.11
May
4.65
4.67
-0.02
Jun
5.33
5.22
0.11
Jul
4.17
4.22
-0.05
Aug
4.31
4.10
0.21
Sep
3.68
3.38
0.30
Oct
2.91
2.93
-0.02
Nov
2.15
2.20
-0.05
Dec
1.59
1.62
-0.03
37.17
36.97
0.20