Viewing Station: IL-DP-141 : Glen Ellyn 1.1 WSW
Jun 23, 2016 - May 9, 20253,174 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.74"
May 1-9, 2025(9 of 9 days covered by obs)
NOAA Normal
1.38"
Departure from Normal
-0.64" : 54% of Normal
Year-To-Date: 10.21"
Jan 1 to May 9, 2025(129 of 129 days covered by obs)
NOAA Normal
11.35"
Departure from Normal
-1.14" : 90% of Normal
Water Year-To-Date: 17.03"
Oct 1, 2024 to May 9, 2025(221 of 221 days covered by obs)
NOAA Normal
19.49"
Departure from Normal
-2.46" : 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