What is the air quality trend in Midland?

Over the past 8 days, Midland had an average AQI of 110 based on station measurements. The worst day was 2026-07-16 with AQI 185.

How is Midland air quality measured?

Air quality in Midland 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 Midland, Canada

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

Historical PM2.5 and AQI trend from monitoring stations near Midland, Canada.

105

Current AQI
Unhealthy for sensitive groups CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	91	70–152	30.7 µg/m³	20h	1
2026-07-20	27	9–66	6.6 µg/m³	24h	1
2026-07-19	46	13–110	13.5 µg/m³	24h	1
2026-07-18	132	15–179	60.8 µg/m³	24h	1
2026-07-17	120	17–234	64.4 µg/m³	24h	1
2026-07-16	185	114–281	112.1 µg/m³	23h	1
2026-07-15	136	42–178	63.8 µg/m³	24h	1
2026-07-14	146	99–178	72.3 µg/m³	3h	1

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