Orange and yellow air quality warnings remain in place for Central and Southern B.C. (Environment Canada weather map)Wildfire smoke continues to linger across Central and Southern B.C. as Environment Canada’s air quality warnings remain in place. Tips To Reduce Smoke Exposure:– Smoke levels may still be elevated indoors, so stay aware of your symptoms even when you are indoors. Use a clean, good quality air filter in your ventilation system and/or a certified portable air cleaner that can filter fine particles.