Viewing Station: OH-PN-10 : Ottawa 1.0 N
Mar 15, 2017 - May 9, 20252,123 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 2.74"
May 1-9, 2025(9 of 9 days covered by obs)
NOAA Normal
1.20"
Departure from Normal
1.54" : 229% of Normal
Year-To-Date: 11.80"
Jan 1 to May 9, 2025(126 of 129 days covered by obs)
NOAA Normal
11.70"
Departure from Normal
0.10" : 101% of Normal
Water Year-To-Date: 17.28"
Oct 1, 2024 to May 9, 2025(214 of 221 days covered by obs)
NOAA Normal
19.69"
Departure from Normal
-2.41" : 88% 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