Viewing Station: IL-DP-79 : Burr Ridge 1.9 SW
May 26, 2009 - Mar 28, 20266,072 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.77"
March 1-28, 2026(28 of 28 days covered by obs)
NOAA Normal
2.19"
Departure from Normal
2.58" : 218% of Normal
Year-To-Date: 7.80"
Jan 1 to Mar 28, 2026(87 of 87 days covered by obs)
NOAA Normal
6.12"
Departure from Normal
1.68" : 128% of Normal
Water Year-To-Date: 15.25"
Oct 1, 2025 to Mar 28, 2026(179 of 179 days covered by obs)
NOAA Normal
14.46"
Departure from Normal
0.79" : 105% 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