Viewing Station: IL-MCH-9 : Algonquin 2.1 W
Dec 26, 2006 - Jul 28, 2025407 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.72"
July 1-28, 2025(15 of 28 days covered by obs)
NOAA Normal
3.56"
Departure from Normal
1.16" : 133% of Normal
Year-To-Date: 9.65"
Jan 1 to Jul 28, 2025(26 of 209 days covered by obs)
NOAA Normal
22.44"
Departure from Normal
-12.79" : 43% of Normal
Water Year-To-Date: 11.44"
Oct 1, 2024 to Jul 28, 2025(29 of 301 days covered by obs)
NOAA Normal
30.12"
Departure from Normal
-18.68" : 38% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.75
1.84
-0.09
Feb
1.76
1.82
-0.06
Mar
2.26
2.20
0.06
Apr
3.74
3.68
0.06
May
4.66
4.82
-0.16
Jun
4.71
4.69
0.02
Jul
3.94
3.92
0.02
Aug
3.87
3.96
-0.09
Sep
3.51
3.48
0.03
Oct
3.19
3.18
0.01
Nov
2.43
2.45
-0.02
Dec
2.06
2.07
-0.01
37.88
38.11
-0.23