What is the air quality trend in Orland Park?

Over the past 8 days, Orland Park had an average AQI of 31 based on station measurements. The worst day was 2026-10-21 with AQI 54.

How is Orland Park air quality measured?

Air quality in Orland Park 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 Orland Park, United States

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 280 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	54	52–56	13.6 µg/m³	9.1	3h	282
2026-10-20	51	22–70	13.3 µg/m³	1.1	24h	249
2026-10-19	28	22–41	6.7 µg/m³	3.4	24h	282
2026-10-18	23	16–35	5.4 µg/m³	—	24h	259
2026-10-17	16	13–23	3.9 µg/m³	4.5	24h	282
2026-10-16	19	11–39	4.6 µg/m³	1.1	24h	270
2026-10-15	24	14–41	5.7 µg/m³	1.6	24h	282
2026-10-14	35	18–52	8.4 µg/m³	1.4	18h	281

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