Viewing Station: IA-CW-2 : New Hampton 0.4 SW
Nov 1, 2009 - Sep 18, 20266,023 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.28"
September 1-18, 2026(18 of 18 days covered by obs)
NOAA Normal
2.32"
Departure from Normal
0.96" : 141% of Normal
Year-To-Date: 31.95"
Jan 1 to Sep 18, 2026(260 of 261 days covered by obs)
NOAA Normal
30.36"
Departure from Normal
1.59" : 105% of Normal
Water Year-To-Date: 37.53"
Oct 1, 2025 to Sep 18, 2026(350 of 353 days covered by obs)
NOAA Normal
36.27"
Departure from Normal
1.26" : 103% 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