Viewing Station: IL-MCH-35 : Lakemoor 1.9 NW
Jan 11, 2013 - Sep 10, 20263,150 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.97"
September 1-10, 2026(9 of 10 days covered by obs)
NOAA Normal
1.18"
Departure from Normal
-0.21" : 82% of Normal
Year-To-Date: 31.99"
Jan 1 to Sep 10, 2026(251 of 253 days covered by obs)
NOAA Normal
26.72"
Departure from Normal
5.27" : 120% of Normal
Water Year-To-Date: 37.25"
Oct 1, 2025 to Sep 10, 2026(343 of 345 days covered by obs)
NOAA Normal
34.16"
Departure from Normal
3.09" : 109% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.74
1.77
-0.03
Feb
1.69
1.77
-0.08
Mar
2.19
2.22
-0.03
Apr
3.75
3.68
0.07
May
4.24
4.51
-0.27
Jun
4.55
4.73
-0.18
Jul
3.64
3.76
-0.12
Aug
3.74
3.74
0.00
Sep
3.55
3.50
0.05
Oct
3.07
3.10
-0.03
Nov
2.39
2.35
0.04
Dec
1.98
1.99
-0.01
36.53
37.12
-0.59