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Air Quality Ontario

Toronto Downtown: AQHI for January 13, 2025

Air Quality Health Index categories, values and associated colours
Air Quality Health Index categories and values
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Low risk
(1 - 3)		 Moderate risk
(4 - 6)		 High risk
(7 - 10)		 Very high risk
 
Air Quality Health Index readings by date.
Date Time AQHI Category
2025-01-1312:00 am EST3Low Risk, 12:00 am ESTlow risk
2025-01-131:00 am EST3Low Risk, 1:00 am ESTlow risk
2025-01-132:00 am EST3Low Risk, 2:00 am ESTlow risk
2025-01-133:00 am EST3Low Risk, 3:00 am ESTlow risk
2025-01-134:00 am EST3Low Risk, 4:00 am ESTlow risk
2025-01-135:00 am EST3Low Risk, 5:00 am ESTlow risk
2025-01-136:00 am EST3Low Risk, 6:00 am ESTlow risk
2025-01-137:00 am EST3Low Risk, 7:00 am ESTlow risk
2025-01-138:00 am EST3Low Risk, 8:00 am ESTlow risk
2025-01-139:00 am EST3Low Risk, 9:00 am ESTlow risk
2025-01-1310:00 am EST2Low Risk, 10:00 am ESTlow risk
2025-01-1311:00 am EST2Low Risk, 11:00 am ESTlow risk
2025-01-1312:00 pm EST2Low Risk, 12:00 pm ESTlow risk
2025-01-131:00 pm EST2Low Risk, 1:00 pm ESTlow risk
2025-01-132:00 pm EST2Low Risk, 2:00 pm ESTlow risk
2025-01-133:00 pm EST2Low Risk, 3:00 pm ESTlow risk
2025-01-134:00 pm EST2Low Risk, 4:00 pm ESTlow risk
2025-01-135:00 pm EST2Low Risk, 5:00 pm ESTlow risk
2025-01-136:00 pm EST2Low Risk, 6:00 pm ESTlow risk
2025-01-137:00 pm EST2Low Risk, 7:00 pm ESTlow risk
2025-01-138:00 pm EST2Low Risk, 8:00 pm ESTlow risk
2025-01-139:00 pm EST2Low Risk, 9:00 pm ESTlow risk
2025-01-1310:00 pm EST2Low Risk, 10:00 pm ESTlow risk
2025-01-1311:00 pm EST2Low Risk, 11:00 pm ESTlow risk

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AQHI readings on this web page are based on automatically polled data and have not undergone final verification.