What is the air quality trend in Dallas?

Over the past 8 days, Dallas had an average AQI of 54 based on station measurements. The worst day was 2026-07-20 with AQI 65.

How is Dallas air quality measured?

Air quality in Dallas 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 Dallas, United States

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

Historical PM2.5 and AQI trend from monitoring stations near Dallas, 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 · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-21	65	48–107	18.6 µg/m³	83.3	20h	4
2026-07-20	65	28–147	18.8 µg/m³	68.9	24h	4
2026-07-19	60	33–78	16.8 µg/m³	64.8	23h	5
2026-07-18	60	16–123	17.1 µg/m³	58.2	24h	4
2026-07-17	48	32–60	12.0 µg/m³	41.4	24h	5
2026-07-16	49	28–69	12.8 µg/m³	40.7	24h	4
2026-07-15	48	16–68	12.5 µg/m³	34.9	24h	5
2026-07-14	38	33–41	9.2 µg/m³	21.9	3h	6

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