What is the air quality trend in Bolingbrook?

Over the past 8 days, Bolingbrook had an average AQI of 97 based on station measurements. The worst day was 2026-07-17 with AQI 233.

How is Bolingbrook air quality measured?

Air quality in Bolingbrook is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for Bolingbrook, United States

Name: Bolingbrook Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Bolingbrook, United States.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 7 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	22	16–33	5.2 µg/m³	7h	235
2026-07-21	62	32–97	18.3 µg/m³	24h	264
2026-07-20	98	58–106	34.2 µg/m³	24h	253
2026-07-19	110	46–160	40.4 µg/m³	24h	264
2026-07-18	50	26–88	12.9 µg/m³	24h	265
2026-07-17	233	68–360	179.2 µg/m³	24h	277
2026-07-16	151	51–327	99.6 µg/m³	24h	257
2026-07-15	52	48–52	12.4 µg/m³	17h	263

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