Viewing Station: IL-DP-174 : Bolingbrook 2.6 NE
Apr 15, 2021 - Oct 30, 20251,119 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.72"
October 1-31, 2025(29 of 31 days covered by obs)
NOAA Normal
3.50"
Departure from Normal
-0.78" : 78% of Normal
Year-To-Date: 29.58"
Jan 1 to Oct 31, 2025(237 of 304 days covered by obs)
NOAA Normal
33.95"
Departure from Normal
-4.37" : 87% of Normal
Water Year-To-Date: 2.72"
Oct 1, 2025 to Oct 31, 2025(29 of 31 days covered by obs)
NOAA Normal
3.50"
Departure from Normal
-0.78" : 78% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.04
2.12
-0.08
Feb
1.84
1.96
-0.12
Mar
2.38
2.37
0.01
Apr
3.90
3.90
0.00
May
4.56
4.70
-0.14
Jun
4.45
4.45
0.00
Jul
3.89
3.96
-0.07
Aug
4.11
4.00
0.11
Sep
3.28
3.24
0.04
Oct
3.50
3.52
-0.02
Nov
2.62
2.60
0.02
Dec
2.18
2.19
-0.01
38.75
39.01
-0.26