What is the air quality trend in Homer Glen?

Over the past 8 days, Homer Glen had an average AQI of 31 based on station measurements. The worst day was 2026-10-21 with AQI 60.

How is Homer Glen air quality measured?

Air quality in Homer Glen 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 Homer Glen, United States

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 275 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-21	60	52–70	16.4 µg/m³	5.9	8h	279
2026-10-20	51	16–71	13.5 µg/m³	1.1	24h	245
2026-10-19	28	22–40	6.7 µg/m³	3.4	24h	279
2026-10-18	23	15–35	5.4 µg/m³	—	24h	256
2026-10-17	16	13–23	3.9 µg/m³	4.5	24h	278
2026-10-16	18	10–39	4.5 µg/m³	1.1	24h	266
2026-10-15	24	14–41	5.7 µg/m³	1.6	24h	278
2026-10-14	31	18–52	7.5 µg/m³	1.5	14h	278

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