Viewing Station: IL-WL-151 : New Lenox 1.5 W
Oct 28, 2018 - Sep 26, 20262,209 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.48"
September 1-27, 2026(25 of 27 days covered by obs)
NOAA Normal
3.00"
Departure from Normal
1.48" : 149% of Normal
Year-To-Date: 37.07"
Jan 1 to Sep 27, 2026(263 of 270 days covered by obs)
NOAA Normal
30.36"
Departure from Normal
6.71" : 122% of Normal
Water Year-To-Date: 41.89"
Oct 1, 2025 to Sep 27, 2026(346 of 362 days covered by obs)
NOAA Normal
38.47"
Departure from Normal
3.42" : 109% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.08
2.07
0.01
Feb
1.82
1.89
-0.07
Mar
2.40
2.33
0.07
Apr
3.81
3.79
0.02
May
4.60
4.60
0.00
Jun
4.48
4.43
0.05
Jul
4.15
4.32
-0.17
Aug
4.02
3.95
0.07
Sep
3.33
3.30
0.03
Oct
3.36
3.30
0.06
Nov
2.60
2.52
0.08
Dec
2.15
2.10
0.05
38.80
38.60
0.20