Viewing Station: IL-DK-9 : De Kalb 3.2 WNW
May 14, 2008 - Jul 26, 20253,051 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.28"
July 1-26, 2025(25 of 26 days covered by obs)
NOAA Normal
3.30"
Departure from Normal
-0.02" : 100% of Normal
Year-To-Date: 15.21"
Jan 1 to Jul 26, 2025(203 of 207 days covered by obs)
NOAA Normal
21.96"
Departure from Normal
-6.75" : 69% of Normal
Water Year-To-Date: 19.87"
Oct 1, 2024 to Jul 26, 2025(294 of 299 days covered by obs)
NOAA Normal
29.39"
Departure from Normal
-9.52" : 68% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.73
1.68
0.05
Feb
1.69
1.71
-0.02
Mar
2.24
2.24
0.00
Apr
3.58
3.48
0.10
May
4.56
4.74
-0.18
Jun
4.86
4.66
0.20
Jul
3.93
3.76
0.17
Aug
3.94
3.90
0.04
Sep
3.44
3.36
0.08
Oct
3.01
2.96
0.05
Nov
2.42
2.30
0.12
Dec
2.00
1.98
0.02
37.40
36.77
0.63