Viewing Station: IA-JH-58 : Iowa City 1.4 NNE
Oct 26, 2024 - May 20, 2026554 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.83"
May 1-20, 2026(19 of 20 days covered by obs)
NOAA Normal
2.99"
Departure from Normal
-1.16" : 61% of Normal
Year-To-Date: 12.04"
Jan 1 to May 20, 2026(127 of 140 days covered by obs)
NOAA Normal
11.31"
Departure from Normal
0.73" : 106% of Normal
Water Year-To-Date: 16.60"
Oct 1, 2025 to May 20, 2026(218 of 232 days covered by obs)
NOAA Normal
17.97"
Departure from Normal
-1.37" : 92% 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
2.27
-0.10
Apr
3.66
3.78
-0.12
May
4.63
4.68
-0.05
Jun
5.36
5.23
0.13
Jul
4.23
4.24
-0.01
Aug
4.27
4.11
0.16
Sep
3.62
3.39
0.23
Oct
2.91
2.93
-0.02
Nov
2.15
2.20
-0.05
Dec
1.60
1.62
-0.02
37.09
37.03
0.06