What is the air quality trend in Edmonton?

Over the past 8 days, Edmonton had an average AQI of 65 based on station measurements. The worst day was 2026-07-21 with AQI 168.

How is Edmonton air quality measured?

Air quality in Edmonton 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 Edmonton, Canada

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

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

157

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 4 stations

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	168	156–187	87.5 µg/m³	96.7	21h	4
2026-07-20	94	39–183	41.3 µg/m³	46.1	24h	4
2026-07-19	67	19–99	21.4 µg/m³	23.6	24h	4
2026-07-18	52	34–80	13.5 µg/m³	15.0	24h	4
2026-07-17	63	37–87	18.5 µg/m³	20.1	24h	4
2026-07-16	46	20–70	12.6 µg/m³	13.7	24h	4
2026-07-15	22	5–53	5.2 µg/m³	5.9	24h	3
2026-07-14	10	7–11	2.3 µg/m³	2.6	3h	2

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