Viewing Station: IL-LS-62 : Ottawa 1.8 S
Jul 14, 2018 - Jun 30, 2025216 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
July 1-1, 2025(0 of 1 days covered by obs)
NOAA Normal
0.12"
Departure from Normal
-0.12" : 0% of Normal
Year-To-Date: 1.73"
Jan 1 to Jul 1, 2025(5 of 182 days covered by obs)
NOAA Normal
18.53"
Departure from Normal
-16.80" : 9% of Normal
Water Year-To-Date: 1.73"
Oct 1, 2024 to Jul 1, 2025(5 of 274 days covered by obs)
NOAA Normal
26.06"
Departure from Normal
-24.33" : 7% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.95
1.92
0.03
Feb
1.76
1.79
-0.03
Mar
2.28
2.40
-0.12
Apr
3.55
3.51
0.04
May
4.50
4.56
-0.06
Jun
4.37
4.48
-0.11
Jul
3.78
3.79
-0.01
Aug
3.65
3.77
-0.12
Sep
3.23
3.31
-0.08
Oct
3.07
3.11
-0.04
Nov
2.48
2.62
-0.14
Dec
1.98
2.06
-0.08
36.60
37.32
-0.72