Viewing Station: IL-DP-98 : Downers Grove 0.9 S
Jun 20, 2010 - Jul 19, 20253,314 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.12"
July 1-19, 2025(19 of 19 days covered by obs)
NOAA Normal
2.36"
Departure from Normal
-0.24" : 90% of Normal
Year-To-Date: 11.17"
Jan 1 to Jul 19, 2025(110 of 200 days covered by obs)
NOAA Normal
21.52"
Departure from Normal
-10.35" : 52% of Normal
Water Year-To-Date: 16.25"
Oct 1, 2024 to Jul 19, 2025(172 of 292 days covered by obs)
NOAA Normal
29.84"
Departure from Normal
-13.59" : 54% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.02
2.14
-0.12
Feb
1.83
1.98
-0.15
Mar
2.41
2.36
0.05
Apr
3.88
3.92
-0.04
May
4.58
4.71
-0.13
Jun
4.44
4.44
0.00
Jul
3.85
3.89
-0.04
Aug
4.14
4.05
0.09
Sep
3.29
3.25
0.04
Oct
3.54
3.55
-0.01
Nov
2.61
2.65
-0.04
Dec
2.17
2.22
-0.05
38.76
39.16
-0.40