Viewing Station: IA-WP-13 : Ottumwa 2.2 ENE
Jan 30, 2023 - Apr 11, 20261,137 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.63"
April 1-11, 2026(11 of 11 days covered by obs)
NOAA Normal
1.36"
Departure from Normal
2.27" : 266% of Normal
Year-To-Date: 6.87"
Jan 1 to Apr 11, 2026(101 of 101 days covered by obs)
NOAA Normal
6.27"
Departure from Normal
0.60" : 109% of Normal
Water Year-To-Date: 11.08"
Oct 1, 2025 to Apr 11, 2026(192 of 193 days covered by obs)
NOAA Normal
12.67"
Departure from Normal
-1.59" : 87% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.20
1.22
-0.02
Feb
1.48
1.61
-0.13
Mar
2.23
2.21
0.02
Apr
3.72
3.59
0.13
May
5.03
5.18
-0.15
Jun
5.05
5.31
-0.26
Jul
4.01
3.99
0.02
Aug
4.12
4.22
-0.10
Sep
3.52
3.59
-0.07
Oct
2.80
2.64
0.16
Nov
2.07
2.16
-0.09
Dec
1.53
1.66
-0.13
36.76
37.38
-0.62