Viewing Station: IA-OS-3 : Ocheyedan 0.1 SE
Jul 13, 2023 - Aug 19, 2026194 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.25"
August 1-19, 2026(8 of 19 days covered by obs)
NOAA Normal
2.19"
Departure from Normal
0.06" : 103% of Normal
Year-To-Date: 13.86"
Jan 1 to Aug 19, 2026(40 of 231 days covered by obs)
NOAA Normal
21.17"
Departure from Normal
-7.31" : 65% of Normal
Water Year-To-Date: 15.90"
Oct 1, 2025 to Aug 19, 2026(46 of 323 days covered by obs)
NOAA Normal
25.87"
Departure from Normal
-9.97" : 61% 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