Air Quality Ontario

Dorset: station information

Monday, July 14, 2025, 5:00 pm

Dorset Air Monitoring Station

Photo: Dorset Ambient Air Monitoring Site

Map of Ontario with Dorset

Station data for Dorset
Station information
Station name:	Dorset
Address:	1026 Bellwood Acres Rd.
Latitude:	45.224278
Longitude:	-78.932944
Station type:	Rural
Height of air intake:	3 m
Elevation ASL:	318 m
Pollutants measured:	O₃, PM_2.5

Measured pollutants at Dorset
Pollutant	Measured 1-hour concentration
O₃	53 ppb
PM_2.5	26 µg/m³

Ontario 1-hour AAQC for the measured pollutants
Pollutant	Ontario 1-hour AAQC
O₃	80 ppb

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