Viewing Station: IL-DP-174 : Bolingbrook 2.6 NE
Apr 15, 2021 - Jun 29, 20261,215 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 8.80"
June 1-29, 2026(28 of 29 days covered by obs)
NOAA Normal
4.30"
Departure from Normal
4.50" : 205% of Normal
Year-To-Date: 18.72"
Jan 1 to Jun 29, 2026(125 of 180 days covered by obs)
NOAA Normal
19.02"
Departure from Normal
-0.30" : 98% of Normal
Water Year-To-Date: 21.44"
Oct 1, 2025 to Jun 29, 2026(155 of 272 days covered by obs)
NOAA Normal
27.32"
Departure from Normal
-5.88" : 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