Viewing Station: IA-LE-20 : Fort Madison 4.5 NNW
Jan 18, 2023 - Jun 19, 20261,086 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.22"
June 1-19, 2026(18 of 19 days covered by obs)
NOAA Normal
3.15"
Departure from Normal
1.07" : 134% of Normal
Year-To-Date: 18.05"
Jan 1 to Jun 19, 2026(144 of 170 days covered by obs)
NOAA Normal
17.98"
Departure from Normal
0.07" : 100% of Normal
Water Year-To-Date: 22.60"
Oct 1, 2025 to Jun 19, 2026(203 of 262 days covered by obs)
NOAA Normal
25.32"
Departure from Normal
-2.72" : 89% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.57
1.64
-0.07
Feb
1.80
1.87
-0.07
Mar
2.50
2.58
-0.08
Apr
3.78
3.76
0.02
May
5.18
5.12
0.06
Jun
4.98
4.97
0.01
Jul
4.15
4.05
0.10
Aug
3.73
3.75
-0.02
Sep
3.75
3.63
0.12
Oct
3.12
3.00
0.12
Nov
2.37
2.45
-0.08
Dec
1.85
1.93
-0.08
38.78
38.75
0.03