What is the air quality trend in Burlington?

Over the past 8 days, Burlington had an average AQI of 55 based on station measurements. The worst day was 2026-05-23 with AQI 70.

How is Burlington air quality measured?

Air quality in Burlington 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 Burlington, Canada

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 16 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-30	49	28–124	14.0 µg/m³	2.0	7h	15
2026-05-29	50	18–107	14.0 µg/m³	12.1	24h	16
2026-05-28	44	17–100	11.6 µg/m³	1.6	24h	16
2026-05-27	64	24–170	20.7 µg/m³	6.1	24h	17
2026-05-26	54	25–113	15.3 µg/m³	6.0	24h	15
2026-05-25	61	20–133	18.0 µg/m³	11.2	24h	17
2026-05-24	49	15–89	13.2 µg/m³	7.1	24h	17
2026-05-23	70	54–113	21.1 µg/m³	3.0	17h	20

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