Viewing Station: IL-CK-345 : Franklin Park 0.5 SSE
Nov 23, 2020 - Sep 21, 20261,986 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.75"
September 1-21, 2026(21 of 21 days covered by obs)
NOAA Normal
2.29"
Departure from Normal
1.46" : 164% of Normal
Year-To-Date: 35.47"
Jan 1 to Sep 21, 2026(264 of 264 days covered by obs)
NOAA Normal
28.61"
Departure from Normal
6.86" : 124% of Normal
Water Year-To-Date: 43.07"
Oct 1, 2025 to Sep 21, 2026(356 of 356 days covered by obs)
NOAA Normal
36.50"
Departure from Normal
6.57" : 118% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.95
2.11
-0.16
Feb
1.82
1.97
-0.15
Mar
2.27
2.28
-0.01
Apr
3.76
3.84
-0.08
May
4.50
4.62
-0.12
Jun
4.41
4.35
0.06
Jul
3.75
3.64
0.11
Aug
3.86
4.02
-0.16
Sep
3.27
3.24
0.03
Oct
3.34
3.46
-0.12
Nov
2.45
2.60
-0.15
Dec
2.10
2.22
-0.12
37.48
38.35
-0.87