Viewing Station: IA-SR-45 : Ames 2.0 WNW
Sep 6, 2020 - Aug 18, 20262,031 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.73"
August 1-19, 2026(17 of 19 days covered by obs)
NOAA Normal
2.68"
Departure from Normal
2.05" : 176% of Normal
Year-To-Date: 32.34"
Jan 1 to Aug 19, 2026(219 of 231 days covered by obs)
NOAA Normal
25.05"
Departure from Normal
7.29" : 129% of Normal
Water Year-To-Date: 36.76"
Oct 1, 2025 to Aug 19, 2026(301 of 323 days covered by obs)
NOAA Normal
30.72"
Departure from Normal
6.04" : 120% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.88
0.91
-0.03
Feb
1.05
1.13
-0.08
Mar
1.99
2.03
-0.04
Apr
3.85
3.67
0.18
May
5.03
5.07
-0.04
Jun
5.29
5.09
0.20
Jul
4.28
4.33
-0.05
Aug
4.38
4.50
-0.12
Sep
3.54
3.50
0.04
Oct
2.59
2.61
-0.02
Nov
1.76
1.82
-0.06
Dec
1.32
1.39
-0.07
35.96
36.05
-0.09