Viewing Station: IL-DP-79 : Burr Ridge 1.9 SW
May 26, 2009 - Nov 20, 20255,943 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.04"
November 1-20, 2025(20 of 20 days covered by obs)
NOAA Normal
1.74"
Departure from Normal
-0.70" : 60% of Normal
Year-To-Date: 33.66"
Jan 1 to Nov 20, 2025(323 of 324 days covered by obs)
NOAA Normal
35.82"
Departure from Normal
-2.16" : 94% of Normal
Water Year-To-Date: 3.42"
Oct 1, 2025 to Nov 20, 2025(51 of 51 days covered by obs)
NOAA Normal
5.29"
Departure from Normal
-1.87" : 65% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.07
2.20
-0.13
Feb
1.86
2.00
-0.14
Mar
2.42
2.37
0.05
Apr
3.90
3.94
-0.04
May
4.58
4.73
-0.15
Jun
4.39
4.47
-0.08
Jul
3.85
3.98
-0.13
Aug
4.14
4.05
0.09
Sep
3.32
3.26
0.06
Oct
3.55
3.51
0.04
Nov
2.61
2.61
0.00
Dec
2.18
2.25
-0.07
38.87
39.37
-0.50