Calgary Air Quality: Very High Risk Due to Wildfire Smoke
Calgary’s air quality has deteriorated significantly due to thick wildfire smoke, with doctors urging residents to take precautions. As of noon Thursday, Calgary’s air quality health index was listed at 10-plus, or “very high risk.” Conditions fluctuated rapidly, dropping to a “high risk” level of 8 by 1 p.m. and then to 6, categorized as … Read more