What is the air quality trend in Strathroy?

Over the past 8 days, Strathroy had an average AQI of 52 based on station measurements. The worst day was 2026-06-03 with AQI 71.

How is Strathroy air quality measured?

Air quality in Strathroy 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 Strathroy, Canada

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

154h

PM2.5 Station

154h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	43	13–72	11.6 µg/m³	8h	2
2026-06-08	61	11–252	25.0 µg/m³	20h	2
2026-06-07	54	5–146	16.6 µg/m³	20h	2
2026-06-06	44	10–107	12.4 µg/m³	22h	2
2026-06-05	51	9–195	17.9 µg/m³	24h	2
2026-06-04	53	10–155	16.7 µg/m³	23h	2
2026-06-03	71	11–177	28.9 µg/m³	22h	2
2026-06-02	45	9–100	13.0 µg/m³	15h	2

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