Viewing Station: OH-PN-10 : Ottawa 1.0 N
Mar 15, 2017 - Dec 7, 20252,335 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.38"
December 1-7, 2025(7 of 7 days covered by obs)
NOAA Normal
0.55"
Departure from Normal
-0.17" : 70% of Normal
Year-To-Date: 30.68"
Jan 1 to Dec 7, 2025(338 of 341 days covered by obs)
NOAA Normal
35.19"
Departure from Normal
-4.51" : 87% of Normal
Water Year-To-Date: 3.56"
Oct 1, 2025 to Dec 7, 2025(68 of 68 days covered by obs)
NOAA Normal
6.12"
Departure from Normal
-2.56" : 58% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.36
2.54
-0.18
Feb
2.10
2.13
-0.03
Mar
2.48
2.55
-0.07
Apr
3.56
3.61
-0.05
May
4.13
4.19
-0.06
Jun
3.98
3.99
-0.01
Jul
4.13
4.12
0.01
Aug
3.54
3.45
0.09
Sep
2.79
2.87
-0.08
Oct
2.76
2.73
0.03
Nov
2.81
2.79
0.02
Dec
2.42
2.40
0.02
37.06
37.37
-0.31