Viewing Station: IA-SR-47 : Ames 4.6 NW
Jun 6, 2022 - Aug 18, 2026427 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 5.76"
August 1-18, 2026(9 of 18 days covered by obs)
NOAA Normal
2.55"
Departure from Normal
3.21" : 226% of Normal
Year-To-Date: 37.75"
Jan 1 to Aug 18, 2026(58 of 230 days covered by obs)
NOAA Normal
24.86"
Departure from Normal
12.89" : 152% of Normal
Water Year-To-Date: 43.76"
Oct 1, 2025 to Aug 18, 2026(86 of 322 days covered by obs)
NOAA Normal
30.51"
Departure from Normal
13.25" : 143% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.88
0.91
-0.03
Feb
1.04
1.14
-0.10
Mar
1.99
2.03
-0.04
Apr
3.82
3.65
0.17
May
5.00
5.03
-0.03
Jun
5.28
5.11
0.17
Jul
4.30
4.35
-0.05
Aug
4.39
4.51
-0.12
Sep
3.49
3.46
0.03
Oct
2.59
2.60
-0.01
Nov
1.75
1.83
-0.08
Dec
1.31
1.40
-0.09
35.84
36.02
-0.18