Viewing Station: IL-MCH-35 : Lakemoor 1.9 NW
Jan 11, 2013 - May 25, 20263,040 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.20"
May 1-25, 2026(8 of 25 days covered by obs)
NOAA Normal
3.42"
Departure from Normal
-2.22" : 35% of Normal
Year-To-Date: 14.88"
Jan 1 to May 25, 2026(127 of 145 days covered by obs)
NOAA Normal
12.79"
Departure from Normal
2.09" : 116% of Normal
Water Year-To-Date: 20.14"
Oct 1, 2025 to May 25, 2026(219 of 237 days covered by obs)
NOAA Normal
20.23"
Departure from Normal
-0.09" : 100% 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