Here are some other useful websites and articles on extreme temperatures.
Air and Sun- Health Canada
Extreme Heat and Health Facilities- Health Canada (contains key actions and an emergency checklist for retirement and care facility management and staff.)
Extreme Heat Events- Toronto Public Health (contains a heat presentation for seniors, as well as the latest Health Canada resources, including an emergency management toolkit, heat health brochures, and resources for health care workers.)
Air Quality Health Index- Environment Canada
Today's Air Quality Index - Ontario Ministry of Environment
Extreme Heat- Centers for Disease Control and Prevention
Extreme Heat - Ministry of Health and Long-Term Care
Heat Stress - Ministry of Labour