Viewing Station: IL-CK-394 : Burr Ridge 0.5 SE
Jun 22, 2023 - Sep 18, 2026642 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.87"
September 1-19, 2026(17 of 19 days covered by obs)
NOAA Normal
2.10"
Departure from Normal
0.77" : 136% of Normal
Year-To-Date: 39.38"
Jan 1 to Sep 19, 2026(198 of 262 days covered by obs)
NOAA Normal
29.21"
Departure from Normal
10.17" : 135% of Normal
Water Year-To-Date: 43.69"
Oct 1, 2025 to Sep 19, 2026(257 of 354 days covered by obs)
NOAA Normal
37.53"
Departure from Normal
6.16" : 116% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.06
2.22
-0.16
Feb
1.86
2.00
-0.14
Mar
2.42
2.37
0.05
Apr
3.89
3.94
-0.05
May
4.59
4.72
-0.13
Jun
4.37
4.45
-0.08
Jul
3.79
3.96
-0.17
Aug
4.13
4.05
0.08
Sep
3.32
3.25
0.07
Oct
3.54
3.49
0.05
Nov
2.60
2.61
-0.01
Dec
2.18
2.27
-0.09
38.75
39.33
-0.58