What is the air quality trend in Etobicoke?

Over the past 8 days, Etobicoke had an average AQI of 101 based on station measurements. The worst day was 2026-07-16 with AQI 160.

How is Etobicoke air quality measured?

Air quality in Etobicoke 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 Etobicoke, Canada

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

167h

PM2.5 Station

167h · 2 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	103	16–127	36.3 µg/m³	45.0	20h	2
2026-07-20	38	11–124	11.6 µg/m³	13.2	24h	2
2026-07-19	69	14–154	23.1 µg/m³	26.1	24h	1
2026-07-18	149	36–192	79.5 µg/m³	84.2	24h	1
2026-07-17	131	63–183	62.1 µg/m³	68.1	24h	2
2026-07-16	160	109–220	84.6 µg/m³	92.4	24h	2
2026-07-15	111	34–165	43.0 µg/m³	45.8	24h	2
2026-07-14	51	49–53	12.4 µg/m³	12.6	3h	1

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