Viewing Station: IA-SR-12 : Ames 2.1 N
Aug 20, 2007 - Sep 13, 20253,445 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 1.40"
September 1-13, 2025(10 of 13 days covered by obs)
NOAA Normal
1.52"
Departure from Normal
-0.12" : 92% of Normal
Year-To-Date: 30.62"
Jan 1 to Sep 13, 2025(209 of 256 days covered by obs)
NOAA Normal
28.24"
Departure from Normal
2.38" : 108% of Normal
Water Year-To-Date: 36.93"
Oct 1, 2024 to Sep 13, 2025(287 of 348 days covered by obs)
NOAA Normal
33.89"
Departure from Normal
3.04" : 109% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.88
0.93
-0.05
Feb
1.04
1.14
-0.10
Mar
1.98
2.04
-0.06
Apr
3.83
3.65
0.18
May
5.02
5.06
-0.04
Jun
5.30
5.11
0.19
Jul
4.28
4.34
-0.06
Aug
4.39
4.51
-0.12
Sep
3.51
3.50
0.01
Oct
2.59
2.61
-0.02
Nov
1.74
1.83
-0.09
Dec
1.32
1.41
-0.09
35.88
36.13
-0.25