Viewing Station: IL-MCH-107 : Crystal Lake 3.9 WNW
Apr 1, 2022 - Oct 7, 2026539 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.93"
October 1-9, 2026(7 of 9 days covered by obs)
NOAA Normal
0.89"
Departure from Normal
1.04" : 216% of Normal
Year-To-Date: 33.85"
Jan 1 to Oct 9, 2026(203 of 282 days covered by obs)
NOAA Normal
30.57"
Departure from Normal
3.28" : 111% of Normal
Water Year-To-Date: 1.93"
Oct 1, 2026 to Oct 9, 2026(7 of 9 days covered by obs)
NOAA Normal
0.89"
Departure from Normal
1.04" : 216% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.75
1.80
-0.05
Feb
1.73
1.81
-0.08
Mar
2.19
2.22
-0.03
Apr
3.73
3.72
0.01
May
4.44
4.69
-0.25
Jun
4.67
4.82
-0.15
Jul
3.89
3.92
-0.03
Aug
3.81
3.88
-0.07
Sep
3.47
3.54
-0.07
Oct
3.08
3.15
-0.07
Nov
2.43
2.40
0.03
Dec
2.00
2.02
-0.02
37.19
37.97
-0.78