Viewing Station: IL-DP-38 : Elmhurst 0.4 SW
Jul 9, 2007 - May 28, 20264,782 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.01"
May 1-28, 2026(28 of 28 days covered by obs)
NOAA Normal
4.18"
Departure from Normal
-2.17" : 48% of Normal
Year-To-Date: 11.51"
Jan 1 to May 28, 2026(142 of 148 days covered by obs)
NOAA Normal
14.07"
Departure from Normal
-2.56" : 82% of Normal
Water Year-To-Date: 18.19"
Oct 1, 2025 to May 28, 2026(230 of 240 days covered by obs)
NOAA Normal
22.08"
Departure from Normal
-3.89" : 82% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.93
2.11
-0.18
Feb
1.81
2.00
-0.19
Mar
2.34
2.29
0.05
Apr
3.81
3.84
-0.03
May
4.63
4.66
-0.03
Jun
4.42
4.39
0.03
Jul
3.74
3.71
0.03
Aug
3.95
4.07
-0.12
Sep
3.28
3.26
0.02
Oct
3.42
3.45
-0.03
Nov
2.49
2.63
-0.14
Dec
2.10
2.22
-0.12
37.92
38.63
-0.71