Environment Canada publish historical weather [0] as do the Met Office [1]. I also recently discovered that the BC government have their own air quality monitor

Environment Canada publish historical weather [0] as do the Met Office [1]. I also recently discovered that the BC government have their own air quality monitoring stations - and that data is also available [2]. [0] - https://climate.weather.gc.ca/index_e.html https://climate.weather.gc.ca/index_e.html [1] - https://www.metoffice.gov.uk/research/climate/maps-and-data/data/index https://www.metoffice.gov.uk/research/climate/maps-and-data/... [2] - https://www2.gov.bc.ca/gov/content/environment/air-land-water/air/air-quality/current-air-quality-data https://www2.gov.bc.ca/gov/content/environment/air-land-wate...