Viewing Station: IA-WR-25 : Norwalk 1.6 SSW
Oct 24, 2021 - Sep 9, 2026446 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 5.71"
September 1-9, 2026(6 of 9 days covered by obs)
NOAA Normal
1.05"
Departure from Normal
4.66" : 545% of Normal
Year-To-Date: 40.07"
Jan 1 to Sep 9, 2026(76 of 252 days covered by obs)
NOAA Normal
27.16"
Departure from Normal
12.91" : 148% of Normal
Water Year-To-Date: 42.57"
Oct 1, 2025 to Sep 9, 2026(90 of 344 days covered by obs)
NOAA Normal
32.87"
Departure from Normal
9.70" : 130% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.88
0.91
-0.03
Feb
1.17
1.25
-0.08
Mar
2.01
1.96
0.05
Apr
3.77
3.53
0.24
May
5.13
4.99
0.14
Jun
5.09
5.03
0.06
Jul
4.02
3.99
0.03
Aug
4.04
3.88
0.16
Sep
3.49
3.32
0.17
Oct
2.59
2.55
0.04
Nov
1.78
1.76
0.02
Dec
1.34
1.37
-0.03
35.31
34.54
0.77