Viewing Station: IA-SR-12 : Ames 2.1 N
Aug 20, 2007 - Oct 31, 20253,471 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
November 1-4, 2025(0 of 4 days covered by obs)
NOAA Normal
0.23"
Departure from Normal
-0.23" : 0% of Normal
Year-To-Date: 33.92"
Jan 1 to Nov 4, 2025(253 of 308 days covered by obs)
NOAA Normal
33.05"
Departure from Normal
0.87" : 103% of Normal
Water Year-To-Date: 2.55"
Oct 1, 2025 to Nov 4, 2025(29 of 35 days covered by obs)
NOAA Normal
2.82"
Departure from Normal
-0.27" : 90% 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