Viewing Station: IA-WP-13 : Ottumwa 2.2 ENE
Jan 30, 2023 - Aug 18, 20261,266 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 6.58"
August 1-18, 2026(18 of 18 days covered by obs)
NOAA Normal
2.39"
Departure from Normal
4.19" : 275% of Normal
Year-To-Date: 31.00"
Jan 1 to Aug 18, 2026(230 of 230 days covered by obs)
NOAA Normal
25.11"
Departure from Normal
5.89" : 123% of Normal
Water Year-To-Date: 35.21"
Oct 1, 2025 to Aug 18, 2026(321 of 322 days covered by obs)
NOAA Normal
31.51"
Departure from Normal
3.70" : 112% 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