What is the air quality trend in Midland?

Over the past 15 days, Midland had an average AQI of 69 based on station measurements. The worst day was 2026-07-16 with AQI 171.

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.

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

335h

PM2.5 Station

335h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	77	53–152	24.4 µg/m³	22h	2
2026-07-20	30	9–66	7.4 µg/m³	24h	1
2026-07-19	44	13–97	12.4 µg/m³	24h	2
2026-07-18	112	17–174	44.5 µg/m³	24h	2
2026-07-17	117	17–225	62.8 µg/m³	24h	2
2026-07-16	171	12–375	100.6 µg/m³	24h	2
2026-07-15	128	42–169	53.4 µg/m³	24h	2
2026-07-14	55	26–178	17.6 µg/m³	24h	2
2026-07-13	64	38–138	18.7 µg/m³	24h	2
2026-07-12	80	34–141	25.5 µg/m³	24h	1
2026-07-11	46	20–63	11.5 µg/m³	24h	2
2026-07-10	25	12–46	5.9 µg/m³	24h	2
2026-07-09	39	17–68	9.6 µg/m³	24h	2
2026-07-08	33	12–153	8.9 µg/m³	24h	2
2026-07-07	15	15–15	3.6 µg/m³	1h	2

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