Viewing Station: IL-DP-141 : Glen Ellyn 1.1 WSW
Jun 23, 2016 - Nov 20, 20253,350 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.17"
November 1-20, 2025(20 of 20 days covered by obs)
NOAA Normal
1.70"
Departure from Normal
-0.53" : 69% of Normal
Year-To-Date: 31.08"
Jan 1 to Nov 20, 2025(324 of 324 days covered by obs)
NOAA Normal
35.36"
Departure from Normal
-4.28" : 88% of Normal
Water Year-To-Date: 4.51"
Oct 1, 2025 to Nov 20, 2025(51 of 51 days covered by obs)
NOAA Normal
5.17"
Departure from Normal
-0.66" : 87% 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