Viewing Station: IA-PK-118 : Ankeny 3.3 ESE
May 19, 2021 - Aug 14, 2026189 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.58"
August 1-14, 2026(6 of 14 days covered by obs)
NOAA Normal
1.87"
Departure from Normal
1.71" : 191% of Normal
Year-To-Date: 36.11"
Jan 1 to Aug 14, 2026(47 of 226 days covered by obs)
NOAA Normal
23.87"
Departure from Normal
12.24" : 151% of Normal
Water Year-To-Date: 38.06"
Oct 1, 2025 to Aug 14, 2026(54 of 318 days covered by obs)
NOAA Normal
29.57"
Departure from Normal
8.49" : 129% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.86
0.88
-0.02
Feb
1.10
1.07
0.03
Mar
2.03
2.01
0.02
Apr
3.78
3.75
0.03
May
5.07
5.02
0.05
Jun
5.17
5.35
-0.18
Jul
3.99
4.20
-0.21
Aug
4.14
4.08
0.06
Sep
3.51
3.31
0.20
Oct
2.61
2.58
0.03
Nov
1.82
1.77
0.05
Dec
1.27
1.30
-0.03
35.35
35.32
0.03