Viewing Station: IA-OS-3 : Ocheyedan 0.1 SE
Jul 13, 2023 - Sep 15, 2025143 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.37"
September 1-15, 2025(4 of 15 days covered by obs)
NOAA Normal
1.57"
Departure from Normal
-1.20" : 24% of Normal
Year-To-Date: 21.43"
Jan 1 to Sep 15, 2025(57 of 258 days covered by obs)
NOAA Normal
24.13"
Departure from Normal
-2.70" : 89% of Normal
Water Year-To-Date: 24.44"
Oct 1, 2024 to Sep 15, 2025(64 of 350 days covered by obs)
NOAA Normal
28.83"
Departure from Normal
-4.39" : 85% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.72
0.71
0.01
Feb
0.80
0.81
-0.01
Mar
1.58
1.62
-0.04
Apr
3.16
3.20
-0.04
May
4.22
4.35
-0.13
Jun
4.84
4.81
0.03
Jul
3.66
3.51
0.15
Aug
3.58
3.59
-0.01
Sep
3.13
3.17
-0.04
Oct
2.37
2.34
0.03
Nov
1.41
1.39
0.02
Dec
0.92
0.99
-0.07
30.39
30.49
-0.10