Viewing Station: IA-WY-9 : Corydon 7.7 SSE
Oct 6, 2018 - Oct 18, 20251,431 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.55"
October 1-20, 2025(6 of 20 days covered by obs)
NOAA Normal
1.87"
Departure from Normal
0.68" : 136% of Normal
Year-To-Date: 26.70"
Jan 1 to Oct 20, 2025(58 of 293 days covered by obs)
NOAA Normal
33.60"
Departure from Normal
-6.90" : 79% of Normal
Water Year-To-Date: 2.55"
Oct 1, 2025 to Oct 20, 2025(6 of 20 days covered by obs)
NOAA Normal
1.87"
Departure from Normal
0.68" : 136% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.03
1.08
-0.05
Feb
1.42
1.49
-0.07
Mar
2.18
2.26
-0.08
Apr
3.83
3.91
-0.08
May
5.39
5.45
-0.06
Jun
5.25
5.29
-0.04
Jul
4.51
4.61
-0.10
Aug
4.27
4.27
0.00
Sep
3.85
3.93
-0.08
Oct
2.90
2.91
-0.01
Nov
2.16
2.06
0.10
Dec
1.48
1.53
-0.05
38.27
38.79
-0.52