Viewing Station: IA-JH-67 : Coralville 1.7 E
Jun 8, 2026 - Sep 17, 202678 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 5.93"
September 1-18, 2026(15 of 18 days covered by obs)
NOAA Normal
2.17"
Departure from Normal
3.76" : 273% of Normal
Year-To-Date: 19.79"
Jan 1 to Sep 18, 2026(83 of 261 days covered by obs)
NOAA Normal
28.96"
Departure from Normal
-9.17" : 68% of Normal
Water Year-To-Date: 19.79"
Oct 1, 2025 to Sep 18, 2026(83 of 353 days covered by obs)
NOAA Normal
35.61"
Departure from Normal
-15.82" : 56% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.10
1.16
-0.06
Feb
1.37
1.42
-0.05
Mar
2.17
2.26
-0.09
Apr
3.67
3.77
-0.10
May
4.59
4.67
-0.08
Jun
5.37
5.25
0.12
Jul
4.22
4.25
-0.03
Aug
4.30
4.12
0.18
Sep
3.62
3.41
0.21
Oct
2.91
2.93
-0.02
Nov
2.15
2.19
-0.04
Dec
1.59
1.62
-0.03
37.06
37.05
0.01