What is the air quality trend in Evergreen Park?

Over the past 3 days, Evergreen Park had an average AQI of 44 based on station measurements. The worst day was 2026-10-21 with AQI 52.

How is Evergreen Park air quality measured?

Air quality in Evergreen 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 Evergreen Park, United States

Name: Evergreen 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 Evergreen Park, United States.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

45h

PM2.5 Station

45h · 282 stations

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-21	52	52–52	12.7 µg/m³	22.1	1h	282
2026-10-20	51	24–70	13.3 µg/m³	1.1	24h	248
2026-10-19	29	22–41	6.9 µg/m³	3.4	20h	282

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