Viewing Station: IA-JH-39 : Iowa City 1.0 NE
Oct 15, 2023 - Aug 18, 2026980 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 5.01"
August 1-18, 2026(17 of 18 days covered by obs)
NOAA Normal
2.48"
Departure from Normal
2.53" : 202% of Normal
Year-To-Date: 29.90"
Jan 1 to Aug 18, 2026(225 of 230 days covered by obs)
NOAA Normal
25.02"
Departure from Normal
4.88" : 120% of Normal
Water Year-To-Date: 34.59"
Oct 1, 2025 to Aug 18, 2026(314 of 322 days covered by obs)
NOAA Normal
31.68"
Departure from Normal
2.91" : 109% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.11
1.16
-0.05
Feb
1.38
1.42
-0.04
Mar
2.17
2.28
-0.11
Apr
3.66
3.78
-0.12
May
4.63
4.68
-0.05
Jun
5.36
5.22
0.14
Jul
4.23
4.23
0.00
Aug
4.27
4.11
0.16
Sep
3.62
3.38
0.24
Oct
2.91
2.94
-0.03
Nov
2.15
2.20
-0.05
Dec
1.60
1.62
-0.02
37.09
37.02
0.07