What is the air quality trend in Banbury-Don Mills?

Over the past 8 days, Banbury-Don Mills had an average AQI of 45 based on station measurements. The worst day was 2026-10-15 with AQI 66.

How is Banbury-Don Mills air quality measured?

Air quality in Banbury-Don Mills 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 Banbury-Don Mills, Canada

Name: Banbury-Don Mills Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Banbury-Don Mills, Canada.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 5 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-21	19	11–31	4.7 µg/m³	3.8	3h	3
2026-10-20	30	6–94	8.2 µg/m³	15.2	24h	4
2026-10-19	65	2–162	23.0 µg/m³	31.6	24h	2
2026-10-18	17	1–74	3.8 µg/m³	4.2	24h	2
2026-10-17	57	4–166	19.8 µg/m³	33.5	24h	2
2026-10-16	63	4–184	23.3 µg/m³	27.2	20h	1
2026-10-15	66	1–154	22.7 µg/m³	33.0	24h	2
2026-10-14	45	2–103	13.6 µg/m³	23.8	21h	3

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