What is the air quality trend in Dyer?

Over the past 8 days, Dyer had an average AQI of 48 based on station measurements. The worst day was 2026-08-05 with AQI 54.

How is Dyer air quality measured?

Air quality in Dyer 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 Dyer, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 163 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	42	36–53	10.2 µg/m³	7h	140
2026-08-07	54	36–63	14.3 µg/m³	24h	159
2026-08-06	53	40–64	13.6 µg/m³	24h	151
2026-08-05	54	51–58	13.4 µg/m³	24h	142
2026-08-04	48	38–52	11.4 µg/m³	24h	138
2026-08-03	39	27–50	9.3 µg/m³	24h	128
2026-08-02	47	44–51	11.3 µg/m³	24h	123
2026-08-01	50	44–55	12.3 µg/m³	14h	122

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