Viewing Station: OH-SC-4 : Rosemount 0.3 W
Oct 1, 2010 - May 15, 20264,565 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.78"
May 1-17, 2026(15 of 17 days covered by obs)
NOAA Normal
2.42"
Departure from Normal
-1.64" : 32% of Normal
Year-To-Date: 9.85"
Jan 1 to May 17, 2026(135 of 137 days covered by obs)
NOAA Normal
15.89"
Departure from Normal
-6.04" : 62% of Normal
Water Year-To-Date: 16.79"
Oct 1, 2025 to May 17, 2026(221 of 229 days covered by obs)
NOAA Normal
24.51"
Departure from Normal
-7.72" : 69% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.01
3.31
-0.30
Feb
2.75
3.04
-0.29
Mar
3.93
4.04
-0.11
Apr
3.78
3.93
-0.15
May
4.41
4.59
-0.18
Jun
3.93
4.17
-0.24
Jul
4.18
4.50
-0.32
Aug
3.08
3.26
-0.18
Sep
2.98
3.24
-0.26
Oct
2.88
3.02
-0.14
Nov
2.39
2.70
-0.31
Dec
3.35
3.44
-0.09
40.67
43.24
-2.57