Viewing Station: OH-PN-16 : Ottawa 1.2 ENE
Apr 10, 2024 - Apr 16, 2026457 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.58"
April 1-17, 2026(16 of 17 days covered by obs)
NOAA Normal
2.02"
Departure from Normal
2.56" : 227% of Normal
Year-To-Date: 6.75"
Jan 1 to Apr 17, 2026(35 of 107 days covered by obs)
NOAA Normal
8.96"
Departure from Normal
-2.21" : 75% of Normal
Water Year-To-Date: 9.75"
Oct 1, 2025 to Apr 17, 2026(85 of 199 days covered by obs)
NOAA Normal
16.94"
Departure from Normal
-7.19" : 58% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.37
2.54
-0.17
Feb
2.10
2.14
-0.04
Mar
2.47
2.55
-0.08
Apr
3.56
3.62
-0.06
May
4.12
4.19
-0.07
Jun
3.98
4.02
-0.04
Jul
4.11
4.12
-0.01
Aug
3.53
3.46
0.07
Sep
2.80
2.88
-0.08
Oct
2.76
2.73
0.03
Nov
2.79
2.79
0.00
Dec
2.43
2.40
0.03
37.02
37.44
-0.42