Viewing Station: IL-DP-204 : Burr Ridge 2.2 SW
Mar 3, 2026 - May 27, 202687 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.71"
May 1-27, 2026(27 of 27 days covered by obs)
NOAA Normal
3.99"
Departure from Normal
-2.28" : 43% of Normal
Year-To-Date: 12.49"
Jan 1 to May 27, 2026(86 of 147 days covered by obs)
NOAA Normal
14.24"
Departure from Normal
-1.75" : 88% of Normal
Water Year-To-Date: 12.49"
Oct 1, 2025 to May 27, 2026(86 of 239 days covered by obs)
NOAA Normal
22.58"
Departure from Normal
-10.09" : 55% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.07
2.20
-0.13
Feb
1.86
1.99
-0.13
Mar
2.42
2.37
0.05
Apr
3.90
3.93
-0.03
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
3.25
0.07
Oct
3.55
3.51
0.04
Nov
2.61
2.61
0.00
Dec
2.18
2.25
-0.07
38.87
39.34
-0.47