Viewing Station: IL-DP-141 : Glen Ellyn 1.1 WSW
Jun 23, 2016 - Dec 15, 20253,375 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.73"
December 1-16, 2025(15 of 16 days covered by obs)
NOAA Normal
1.09"
Departure from Normal
-0.36" : 67% of Normal
Year-To-Date: 32.89"
Jan 1 to Dec 16, 2025(349 of 350 days covered by obs)
NOAA Normal
37.30"
Departure from Normal
-4.41" : 88% of Normal
Water Year-To-Date: 6.32"
Oct 1, 2025 to Dec 16, 2025(76 of 77 days covered by obs)
NOAA Normal
7.11"
Departure from Normal
-0.79" : 89% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.92
2.07
-0.15
Feb
1.85
1.96
-0.11
Mar
2.37
2.30
0.07
Apr
3.83
3.84
-0.01
May
4.76
4.73
0.03
Jun
4.49
4.41
0.08
Jul
3.75
3.76
-0.01
Aug
3.91
4.04
-0.13
Sep
3.31
3.28
0.03
Oct
3.47
3.48
-0.01
Nov
2.55
2.62
-0.07
Dec
2.12
2.19
-0.07
38.33
38.68
-0.35