Viewing Station: IA-SR-17 : Ames 0.9 ENE
Aug 25, 2007 - Dec 4, 20256,668 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
September 1-22, 2026(0 of 22 days covered by obs)
NOAA Normal
2.60"
Departure from Normal
-2.60" : 0% of Normal
Year-To-Date: 0.00"
Jan 1 to Sep 22, 2026(0 of 265 days covered by obs)
NOAA Normal
29.33"
Departure from Normal
-29.33" : 0% of Normal
Water Year-To-Date: 3.93"
Oct 1, 2025 to Sep 22, 2026(64 of 357 days covered by obs)
NOAA Normal
34.99"
Departure from Normal
-31.06" : 11% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.88
0.93
-0.05
Feb
1.05
1.14
-0.09
Mar
1.99
2.05
-0.06
Apr
3.85
3.67
0.18
May
5.05
5.09
-0.04
Jun
5.30
5.12
0.18
Jul
4.26
4.32
-0.06
Aug
4.35
4.50
-0.15
Sep
3.55
3.52
0.03
Oct
2.59
2.62
-0.03
Nov
1.75
1.83
-0.08
Dec
1.32
1.41
-0.09
35.94
36.20
-0.26