Viewing Station: IL-DK-9 : De Kalb 3.2 WNW
May 14, 2008 - Aug 24, 20263,438 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.09"
August 1-24, 2026(24 of 24 days covered by obs)
NOAA Normal
3.05"
Departure from Normal
1.04" : 134% of Normal
Year-To-Date: 27.83"
Jan 1 to Aug 24, 2026(232 of 236 days covered by obs)
NOAA Normal
25.64"
Departure from Normal
2.19" : 109% of Normal
Water Year-To-Date: 33.18"
Oct 1, 2025 to Aug 24, 2026(323 of 328 days covered by obs)
NOAA Normal
33.07"
Departure from Normal
0.11" : 100% 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