Viewing Station: OH-MY-46 : Miamisburg 1.5 SE
Mar 20, 2017 - Sep 12, 20263,191 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.78"
September 1-12, 2026(12 of 12 days covered by obs)
NOAA Normal
1.21"
Departure from Normal
0.57" : 147% of Normal
Year-To-Date: 47.68"
Jan 1 to Sep 12, 2026(254 of 255 days covered by obs)
NOAA Normal
31.02"
Departure from Normal
16.66" : 154% of Normal
Water Year-To-Date: 57.91"
Oct 1, 2025 to Sep 12, 2026(346 of 347 days covered by obs)
NOAA Normal
40.25"
Departure from Normal
17.66" : 144% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.06
3.19
-0.13
Feb
2.42
2.49
-0.07
Mar
3.49
3.48
0.01
Apr
4.38
4.32
0.06
May
4.44
4.46
-0.02
Jun
4.76
4.79
-0.03
Jul
4.05
3.98
0.07
Aug
3.21
2.91
0.30
Sep
3.02
3.12
-0.10
Oct
3.09
3.08
0.01
Nov
2.99
2.97
0.02
Dec
3.15
3.18
-0.03
42.06
41.97
0.09