Viewing Station: IA-PK-148 : Ankeny 1.2 ENE
Jul 14, 2025 - May 20, 2026148 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.69"
May 1-20, 2026(7 of 20 days covered by obs)
NOAA Normal
3.27"
Departure from Normal
-0.58" : 82% of Normal
Year-To-Date: 14.68"
Jan 1 to May 20, 2026(27 of 140 days covered by obs)
NOAA Normal
11.10"
Departure from Normal
3.58" : 132% of Normal
Water Year-To-Date: 18.43"
Oct 1, 2025 to May 20, 2026(82 of 232 days covered by obs)
NOAA Normal
16.83"
Departure from Normal
1.60" : 110% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.87
0.89
-0.02
Feb
1.10
1.08
0.02
Mar
2.04
2.01
0.03
Apr
3.82
3.76
0.06
May
5.07
5.04
0.03
Jun
5.19
5.37
-0.18
Jul
4.05
4.21
-0.16
Aug
4.16
4.10
0.06
Sep
3.58
3.33
0.25
Oct
2.62
2.59
0.03
Nov
1.83
1.78
0.05
Dec
1.28
1.31
-0.03
35.61
35.47
0.14