Дані про якість повітря надано: the British Columbia, Canada Air Quality Monitoring Agency (www2.gov.bc.ca)
Note that the measurements for PM10 (respirable particulate matter), NO2 (nitrogen dioxide) and SO2 (sulfur dioxide) are taken from the station: Langdale Elementary and the measurement for O3 (ozone) are taken from the station: Vancouver International Airport #2 and the measurement for CO (carbon monoxide) are taken from the station: Horseshoe Bay