Viewing Station: IA-CW-2 : New Hampton 0.4 SW
Nov 1, 2009 - Sep 15, 20255,665 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.29"
September 1-15, 2025(15 of 15 days covered by obs)
NOAA Normal
1.94"
Departure from Normal
-1.65" : 15% of Normal
Year-To-Date: 35.07"
Jan 1 to Sep 15, 2025(258 of 258 days covered by obs)
NOAA Normal
29.98"
Departure from Normal
5.09" : 117% of Normal
Water Year-To-Date: 41.55"
Oct 1, 2024 to Sep 15, 2025(350 of 350 days covered by obs)
NOAA Normal
35.88"
Departure from Normal
5.67" : 116% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.06
1.15
-0.09
Feb
1.12
1.26
-0.14
Mar
1.98
2.12
-0.14
Apr
3.82
4.10
-0.28
May
4.82
4.79
0.03
Jun
6.11
6.23
-0.12
Jul
4.85
4.69
0.16
Aug
4.28
4.51
-0.23
Sep
3.87
3.67
0.20
Oct
2.65
2.68
-0.03
Nov
1.87
1.91
-0.04
Dec
1.39
1.60
-0.21
37.82
38.71
-0.89