Viewing Station: IL-LK-136 : Highland Park 1.1 N
Jun 23, 2024 - Sep 21, 2026696 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.02"
September 1-22, 2026(21 of 22 days covered by obs)
NOAA Normal
2.47"
Departure from Normal
1.55" : 163% of Normal
Year-To-Date: 35.65"
Jan 1 to Sep 22, 2026(264 of 265 days covered by obs)
NOAA Normal
28.27"
Departure from Normal
7.38" : 126% of Normal
Water Year-To-Date: 42.54"
Oct 1, 2025 to Sep 22, 2026(356 of 357 days covered by obs)
NOAA Normal
36.06"
Departure from Normal
6.48" : 118% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.91
2.00
-0.09
Feb
1.80
1.92
-0.12
Mar
2.21
2.21
0.00
Apr
3.72
3.74
-0.02
May
4.39
4.46
-0.07
Jun
4.36
4.19
0.17
Jul
3.70
3.61
0.09
Aug
3.71
3.88
-0.17
Sep
3.37
3.43
-0.06
Oct
3.23
3.40
-0.17
Nov
2.48
2.51
-0.03
Dec
2.08
2.15
-0.07
36.96
37.50
-0.54