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Air Quality Ontario

Guelph: station information

Tuesday, July 1, 2025, 11:00 pm

Guelph Air Monitoring Station

Photo: Guelph Ambient Air Monitoring Site

Map of Ontario with Guelph
Station data for Guelph
Station information
Station name: Guelph
Address: Exhibition St./clark St. W.
Latitude: 43.551611
Longitude: -80.264167
Station type: Urban
Height of air intake: 4 m
Elevation ASL: 330 m
Pollutants measured: O3, PM2.5, NO2
Measured pollutants at Guelph
Pollutant Measured 1-hour
concentration
O3 29 ppbOzone [O3]graph
PM2.5 8 µg/m3Fine Particulate Matter [PM2.5]graph
NO2 2.6 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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