Viewing Station: IA-UN-5 : Cromwell 0.1 S
Dec 21, 2020 - Sep 14, 20251,596 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.33"
September 1-18, 2025(14 of 18 days covered by obs)
NOAA Normal
2.12"
Departure from Normal
-1.79" : 16% of Normal
Year-To-Date: 12.54"
Jan 1 to Sep 18, 2025(126 of 261 days covered by obs)
NOAA Normal
28.34"
Departure from Normal
-15.80" : 44% of Normal
Water Year-To-Date: 18.55"
Oct 1, 2024 to Sep 18, 2025(218 of 353 days covered by obs)
NOAA Normal
34.33"
Departure from Normal
-15.78" : 54% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.82
0.87
-0.05
Feb
1.17
1.28
-0.11
Mar
1.99
2.09
-0.10
Apr
3.56
3.43
0.13
May
5.11
5.12
-0.01
Jun
5.16
5.03
0.13
Jul
4.19
4.07
0.12
Aug
4.22
4.22
0.00
Sep
3.54
3.55
-0.01
Oct
2.80
2.60
0.20
Nov
1.87
1.86
0.01
Dec
1.32
1.41
-0.09
35.75
35.53
0.22