What is the air quality trend in McKinney?

Over the past 8 days, McKinney had an average AQI of 55 based on station measurements. The worst day was 2026-07-20 with AQI 72.

How is McKinney air quality measured?

Air quality in McKinney 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 McKinney, United States

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

116h

PM2.5 Station

116h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	65	57–75	18.9 µg/m³	12h	1
2026-07-20	72	60–85	21.9 µg/m³	17h	1
2026-07-19	69	58–77	20.6 µg/m³	17h	1
2026-07-18	63	52–73	17.7 µg/m³	17h	1
2026-07-17	50	25–67	13.2 µg/m³	17h	1
2026-07-16	54	21–79	14.7 µg/m³	17h	1
2026-07-15	45	7–83	12.4 µg/m³	16h	1
2026-07-14	28	10–38	6.7 µg/m³	3h	1

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