FLCN21 CWTO 231045 AIR QUALITY HEALTH INDEX FORECAST FOR ONTARIO ISSUED JOINTLY BY ENVIRONMENT CANADA AND THE PROVINCE OF ONTARIO AT 6:00 A.M. EST THURSDAY 23 JANUARY 2025 FOR TODAY AND FRIDAY. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 P.M. EST. TORONTO TORONTO DOWNTOWN TORONTO EAST TORONTO NORTH TORONTO WEST MISSISSAUGA BRAMPTON. TODAY..MAXIMUM AIR QUALITY HEALTH INDEX 3 OR LOW RISK. TONIGHT..MAXIMUM AIR QUALITY HEALTH INDEX 3 OR LOW RISK. FRIDAY..MAXIMUM AIR QUALITY HEALTH INDEX 3 OR LOW RISK. FRIDAY NIGHT..MAXIMUM AIR QUALITY HEALTH INDEX 3 OR LOW RISK. WINDSOR WINDSOR DOWNTOWN WINDSOR WEST. TODAY..MAXIMUM AIR QUALITY HEALTH INDEX 3 OR LOW RISK. TONIGHT..MAXIMUM AIR QUALITY HEALTH INDEX 3 OR LOW RISK. FRIDAY..MAXIMUM AIR QUALITY HEALTH INDEX 3 OR LOW RISK. FRIDAY NIGHT..MAXIMUM AIR QUALITY HEALTH INDEX 3 OR LOW RISK. CHATHAM PORT STANLEY LONDON GRAND BEND. TODAY..MAXIMUM AIR QUALITY HEALTH INDEX 2 OR LOW RISK. TONIGHT..MAXIMUM AIR QUALITY HEALTH INDEX 2 OR LOW RISK. FRIDAY..MAXIMUM AIR QUALITY HEALTH INDEX 2 OR LOW RISK. FRIDAY NIGHT..MAXIMUM AIR QUALITY HEALTH INDEX 3 OR LOW RISK. SARNIA. TODAY..MAXIMUM AIR QUALITY HEALTH INDEX 3 OR LOW RISK. TONIGHT..MAXIMUM AIR QUALITY HEALTH INDEX 2 OR LOW RISK. FRIDAY..MAXIMUM AIR QUALITY HEALTH INDEX 3 OR LOW RISK. FRIDAY NIGHT..MAXIMUM AIR QUALITY HEALTH INDEX 3 OR LOW RISK. TIVERTON BARRIE DORSET PARRY SOUND NORTH BAY SUDBURY SAULT STE. MARIE. TODAY..MAXIMUM AIR QUALITY HEALTH INDEX 2 OR LOW RISK. TONIGHT..MAXIMUM AIR QUALITY HEALTH INDEX 2 OR LOW RISK. FRIDAY..MAXIMUM AIR QUALITY HEALTH INDEX 2 OR LOW RISK. FRIDAY NIGHT..MAXIMUM AIR QUALITY HEALTH INDEX 2 OR LOW RISK. BRANTFORD. TODAY..MAXIMUM AIR QUALITY HEALTH INDEX 2 OR LOW RISK. TONIGHT..MAXIMUM AIR QUALITY HEALTH INDEX 2 OR LOW RISK. FRIDAY..MAXIMUM AIR QUALITY HEALTH INDEX 2 OR LOW RISK. FRIDAY NIGHT..MAXIMUM AIR QUALITY HEALTH INDEX 3 OR LOW RISK. KITCHENER. TODAY..MAXIMUM AIR QUALITY HEALTH INDEX 3 OR LOW RISK. TONIGHT..MAXIMUM AIR QUALITY HEALTH INDEX 3 OR LOW RISK. FRIDAY..MAXIMUM AIR QUALITY HEALTH INDEX 2 OR LOW RISK. FRIDAY NIGHT..MAXIMUM AIR QUALITY HEALTH INDEX 3 OR LOW RISK. GUELPH. TODAY..MAXIMUM AIR QUALITY HEALTH INDEX 3 OR LOW RISK. TONIGHT..MAXIMUM AIR QUALITY HEALTH INDEX 3 OR LOW RISK. FRIDAY..MAXIMUM AIR QUALITY HEALTH INDEX 3 OR LOW RISK. FRIDAY NIGHT..MAXIMUM AIR QUALITY HEALTH INDEX 3 OR LOW RISK. ST. CATHARINES. TODAY..MAXIMUM AIR QUALITY HEALTH INDEX 2 OR LOW RISK. TONIGHT..MAXIMUM AIR QUALITY HEALTH INDEX 2 OR LOW RISK. FRIDAY..MAXIMUM AIR QUALITY HEALTH INDEX 2 OR LOW RISK. FRIDAY NIGHT..MAXIMUM AIR QUALITY HEALTH INDEX 2 OR LOW RISK. HAMILTON HAMILTON DOWNTOWN HAMILTON MOUNTAIN HAMILTON WEST BURLINGTON OAKVILLE MILTON. TODAY..MAXIMUM AIR QUALITY HEALTH INDEX 3 OR LOW RISK. TONIGHT..MAXIMUM AIR QUALITY HEALTH INDEX 2 OR LOW RISK. FRIDAY..MAXIMUM AIR QUALITY HEALTH INDEX 2 OR LOW RISK. FRIDAY NIGHT..MAXIMUM AIR QUALITY HEALTH INDEX 3 OR LOW RISK. OSHAWA NEWMARKET PETERBOROUGH BELLEVILLE KINGSTON. TODAY..MAXIMUM AIR QUALITY HEALTH INDEX 3 OR LOW RISK. TONIGHT..MAXIMUM AIR QUALITY HEALTH INDEX 3 OR LOW RISK. FRIDAY..MAXIMUM AIR QUALITY HEALTH INDEX 2 OR LOW RISK. FRIDAY NIGHT..MAXIMUM AIR QUALITY HEALTH INDEX 2 OR LOW RISK. CORNWALL OTTAWA GATINEAU. TODAY..MAXIMUM AIR QUALITY HEALTH INDEX 3 OR LOW RISK. TONIGHT..MAXIMUM AIR QUALITY HEALTH INDEX 3 OR LOW RISK. FRIDAY..MAXIMUM AIR QUALITY HEALTH INDEX 3 OR LOW RISK. FRIDAY NIGHT..MAXIMUM AIR QUALITY HEALTH INDEX 3 OR LOW RISK. THUNDER BAY. TODAY..MAXIMUM AIR QUALITY HEALTH INDEX 2 OR LOW RISK. TONIGHT..MAXIMUM AIR QUALITY HEALTH INDEX 2 OR LOW RISK. FRIDAY..MAXIMUM AIR QUALITY HEALTH INDEX 2 OR LOW RISK. FRIDAY NIGHT..MAXIMUM AIR QUALITY HEALTH INDEX 2 OR LOW RISK. AIR QUALITY HEALTH INDEX SCALE: 1-3 LOW HEALTH RISK 4-6 MODERATE HEALTH RISK 7-10 HIGH HEALTH RISK ABOVE 10 VERY HIGH HEALTH RISK FOR MORE INFORMATION, CONSULT WWW.AIRHEALTH.CA END