Viewing Station: IA-SR-29 : Ames 2.5 W
Sep 27, 2013 - Jul 20, 20264,336 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 6.57"
July 1-21, 2026(20 of 21 days covered by obs)
NOAA Normal
2.92"
Departure from Normal
3.65" : 225% of Normal
Year-To-Date: 27.85"
Jan 1 to Jul 21, 2026(201 of 202 days covered by obs)
NOAA Normal
21.01"
Departure from Normal
6.84" : 133% of Normal
Water Year-To-Date: 33.81"
Oct 1, 2025 to Jul 21, 2026(293 of 294 days covered by obs)
NOAA Normal
26.68"
Departure from Normal
7.13" : 127% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.88
0.90
-0.02
Feb
1.05
1.13
-0.08
Mar
2.01
2.02
-0.01
Apr
3.86
3.69
0.17
May
5.02
5.07
-0.05
Jun
5.27
5.09
0.18
Jul
4.31
4.32
-0.01
Aug
4.37
4.50
-0.13
Sep
3.52
3.49
0.03
Oct
2.60
2.61
-0.01
Nov
1.76
1.82
-0.06
Dec
1.31
1.38
-0.07
35.96
36.02
-0.06