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Air Quality Ontario

St. Catharines: AQHI for February 14, 2024

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
2024-02-1412:00 am EST2Low Risk, 12:00 am ESTlow risk
2024-02-141:00 am EST2Low Risk, 1:00 am ESTlow risk
2024-02-142:00 am EST2Low Risk, 2:00 am ESTlow risk
2024-02-143:00 am EST2Low Risk, 3:00 am ESTlow risk
2024-02-144:00 am EST2Low Risk, 4:00 am ESTlow risk
2024-02-145:00 am EST2Low Risk, 5:00 am ESTlow risk
2024-02-146:00 am EST2Low Risk, 6:00 am ESTlow risk
2024-02-147:00 am EST2Low Risk, 7:00 am ESTlow risk
2024-02-148:00 am EST2Low Risk, 8:00 am ESTlow risk
2024-02-149:00 am EST2Low Risk, 9:00 am ESTlow risk
2024-02-1410:00 am EST2Low Risk, 10:00 am ESTlow risk
2024-02-1411:00 am EST2Low Risk, 11:00 am ESTlow risk
2024-02-1412:00 pm EST2Low Risk, 12:00 pm ESTlow risk
2024-02-141:00 pm EST2Low Risk, 1:00 pm ESTlow risk
2024-02-142:00 pm EST2Low Risk, 2:00 pm ESTlow risk
2024-02-143:00 pm EST2Low Risk, 3:00 pm ESTlow risk
2024-02-144:00 pm EST2Low Risk, 4:00 pm ESTlow risk
2024-02-145:00 pm EST2Low Risk, 5:00 pm ESTlow risk
2024-02-146:00 pm EST2Low Risk, 6:00 pm ESTlow risk
2024-02-147:00 pm EST3Low Risk, 7:00 pm ESTlow risk
2024-02-148:00 pm EST3Low Risk, 8:00 pm ESTlow risk
2024-02-149:00 pm EST3Low Risk, 9:00 pm ESTlow risk
2024-02-1410:00 pm EST3Low Risk, 10:00 pm ESTlow risk
2024-02-1411:00 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.