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Air Quality Ontario

Ottawa Downtown: AQHI for February 17, 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
2025-02-1712:00 am EST2Low Risk, 12:00 am ESTlow risk
2025-02-171:00 am EST2Low Risk, 1:00 am ESTlow risk
2025-02-172:00 am EST2Low Risk, 2:00 am ESTlow risk
2025-02-173:00 am EST2Low Risk, 3:00 am ESTlow risk
2025-02-174:00 am EST2Low Risk, 4:00 am ESTlow risk
2025-02-175:00 am EST2Low Risk, 5:00 am ESTlow risk
2025-02-176:00 am EST2Low Risk, 6:00 am ESTlow risk
2025-02-177:00 am EST2Low Risk, 7:00 am ESTlow risk
2025-02-178:00 am EST2Low Risk, 8:00 am ESTlow risk
2025-02-179:00 am EST2Low Risk, 9:00 am ESTlow risk
2025-02-1710:00 am EST2Low Risk, 10:00 am ESTlow risk
2025-02-1711:00 am EST2Low Risk, 11:00 am ESTlow risk
2025-02-1712:00 pm EST2Low Risk, 12:00 pm ESTlow risk
2025-02-171:00 pm EST2Low Risk, 1:00 pm ESTlow risk
2025-02-172:00 pm EST2Low Risk, 2:00 pm ESTlow risk
2025-02-173:00 pm EST2Low Risk, 3:00 pm ESTlow risk
2025-02-174:00 pm EST2Low Risk, 4:00 pm ESTlow risk
2025-02-175:00 pm EST2Low Risk, 5:00 pm ESTlow risk
2025-02-176:00 pm EST2Low Risk, 6:00 pm ESTlow risk
2025-02-177:00 pm EST2Low Risk, 7:00 pm ESTlow risk
2025-02-178:00 pm EST2Low Risk, 8:00 pm ESTlow risk
2025-02-179:00 pm EST2Low Risk, 9:00 pm ESTlow risk
2025-02-1710:00 pm EST2Low Risk, 10:00 pm ESTlow risk
2025-02-1711:00 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.