Viewing Station: IA-CG-14 : Rockwell 0.7 NNW
May 26, 2023 - Sep 15, 2025563 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.18"
September 1-15, 2025(15 of 15 days covered by obs)
NOAA Normal
1.69"
Departure from Normal
-1.51" : 11% of Normal
Year-To-Date: 27.76"
Jan 1 to Sep 15, 2025(161 of 258 days covered by obs)
NOAA Normal
28.44"
Departure from Normal
-0.68" : 98% of Normal
Water Year-To-Date: 32.14"
Oct 1, 2024 to Sep 15, 2025(212 of 350 days covered by obs)
NOAA Normal
33.95"
Departure from Normal
-1.81" : 95% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.89
0.94
-0.05
Feb
1.06
1.09
-0.03
Mar
2.00
1.97
0.03
Apr
3.98
3.83
0.15
May
5.01
5.11
-0.10
Jun
5.48
5.63
-0.15
Jul
4.39
4.48
-0.09
Aug
3.94
4.03
-0.09
Sep
3.38
3.39
-0.01
Oct
2.48
2.55
-0.07
Nov
1.71
1.73
-0.02
Dec
1.32
1.34
-0.02
35.64
36.09
-0.45