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Air Quality Ontario

Chatham: station information

Saturday, December 6, 2025, 10:00 pm

Chatham Air Monitoring Station

Photo: Chatham Ambient Air Monitoring Site

Map of Ontario with Chatham
Station data for Chatham
Station information
Station name: Chatham
Address: 435 Grand Ave. W.
Latitude: 42.403694
Longitude: -82.208306
Station type: Urban
Height of air intake: 15 m
Elevation ASL: 179 m
Pollutants measured: O3, PM2.5, NO2
Measured pollutants at Chatham
Pollutant Measured 1-hour
concentration
O3 32 ppbOzone [O3]graph
PM2.5 11 µg/m3Fine Particulate Matter [PM2.5]graph
NO2 7.6 ppbNitrogen Dioxide [NO2]graph
Ontario 1-hour AAQC for the measured pollutants
Pollutant Ontario
1-hour AAQC
O380 ppb
NO2200 ppb

Note: N/A (not available) denotes invalid or missing data.

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