Viewing Station: IA-PK-118 : Ankeny 3.3 ESE
May 19, 2021 - Jun 12, 2026178 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.44"
June 1-15, 2026(4 of 15 days covered by obs)
NOAA Normal
2.59"
Departure from Normal
0.85" : 133% of Normal
Year-To-Date: 18.33"
Jan 1 to Jun 15, 2026(25 of 166 days covered by obs)
NOAA Normal
15.43"
Departure from Normal
2.90" : 119% of Normal
Water Year-To-Date: 20.28"
Oct 1, 2025 to Jun 15, 2026(32 of 258 days covered by obs)
NOAA Normal
21.13"
Departure from Normal
-0.85" : 96% 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