Viewing Station: OH-BT-22 : Hamilton 1.2 NNW
Feb 27, 2018 - May 21, 20262,893 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.97"
May 1-21, 2026(20 of 21 days covered by obs)
NOAA Normal
3.13"
Departure from Normal
0.84" : 127% of Normal
Year-To-Date: 18.54"
Jan 1 to May 21, 2026(137 of 141 days covered by obs)
NOAA Normal
16.74"
Departure from Normal
1.80" : 111% of Normal
Water Year-To-Date: 28.25"
Oct 1, 2025 to May 21, 2026(229 of 233 days covered by obs)
NOAA Normal
25.97"
Departure from Normal
2.28" : 109% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.10
3.27
-0.17
Feb
2.58
2.67
-0.09
Mar
3.51
3.81
-0.30
Apr
4.42
4.61
-0.19
May
4.62
4.78
-0.16
Jun
4.37
4.41
-0.04
Jul
3.88
3.85
0.03
Aug
3.28
3.05
0.23
Sep
3.06
3.12
-0.06
Oct
3.08
3.11
-0.03
Nov
2.94
3.02
-0.08
Dec
3.21
3.40
-0.19
42.05
43.10
-1.05