Viewing Station: IL-CK-463 : Chicago 7.1 NNW
Mar 30, 2026 - Jun 13, 202675 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.03"
June 1-15, 2026(13 of 15 days covered by obs)
PRISM Normal
2.21"
Departure from Normal
0.82" : 137% of Normal
Year-To-Date: 12.18"
Jan 1 to Jun 15, 2026(76 of 166 days covered by obs)
PRISM Normal
17.09"
Departure from Normal
-4.91" : 71% of Normal
Water Year-To-Date: 12.18"
Oct 1, 2025 to Jun 15, 2026(76 of 258 days covered by obs)
PRISM Normal
25.73"
Departure from Normal
-13.55" : 47% of Normal
MonthPRISM Normals
Jan
2.17
Feb
2.07
Mar
2.26
Apr
3.77
May
4.61
Jun
4.42
Jul
3.71
Aug
3.81
Sep
3.30
Oct
3.68
Nov
2.65
Dec
2.31
38.76