What is the air quality trend in Cedar Hill?

Over the past 9 days, Cedar Hill had an average AQI of 39 based on station measurements. The worst day was 2026-08-27 with AQI 84.

How is Cedar Hill air quality measured?

Air quality in Cedar Hill 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 Cedar Hill, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

11h

PM2.5 Station

11h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-02	41	41–41	9.8 µg/m³	1h	1
2026-08-31	30	30–30	7.2 µg/m³	1h	1
2026-08-30	47	47–47	11.3 µg/m³	1h	1
2026-08-29	37	32–42	8.9 µg/m³	2h	2
2026-08-28	32	30–33	7.6 µg/m³	2h	1
2026-08-27	84	84–84	27.8 µg/m³	1h	1
2026-08-26	20	20–20	4.8 µg/m³	1h	1
2026-08-19	40	40–40	9.6 µg/m³	1h	1
2026-08-18	26	26–26	6.2 µg/m³	1h	1

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