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Air Quality Ontario

Peterborough: AQHI for May 24, 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
2025-05-2412:00 am EDT1Low Risk, 12:00 am EDTlow risk
2025-05-241:00 am EDT1Low Risk, 1:00 am EDTlow risk
2025-05-242:00 am EDT1Low Risk, 2:00 am EDTlow risk
2025-05-243:00 am EDT1Low Risk, 3:00 am EDTlow risk
2025-05-244:00 am EDT1Low Risk, 4:00 am EDTlow risk
2025-05-245:00 am EDT1Low Risk, 5:00 am EDTlow risk
2025-05-246:00 am EDT1Low Risk, 6:00 am EDTlow risk
2025-05-247:00 am EDT1Low Risk, 7:00 am EDTlow risk
2025-05-248:00 am EDT1Low Risk, 8:00 am EDTlow risk
2025-05-249:00 am EDT1Low Risk, 9:00 am EDTlow risk
2025-05-2410:00 am EDT1Low Risk, 10:00 am EDTlow risk
2025-05-2411:00 am EDT1Low Risk, 11:00 am EDTlow risk
2025-05-2412:00 pm EDT1Low Risk, 12:00 pm EDTlow risk
2025-05-241:00 pm EDT2Low Risk, 1:00 pm EDTlow risk
2025-05-242:00 pm EDT2Low Risk, 2:00 pm EDTlow risk
2025-05-243:00 pm EDT2Low Risk, 3:00 pm EDTlow risk
2025-05-244:00 pm EDT2Low Risk, 4:00 pm EDTlow risk
2025-05-245:00 pm EDT2Low Risk, 5:00 pm EDTlow risk
2025-05-246:00 pm EDT2Low Risk, 6:00 pm EDTlow risk
2025-05-247:00 pm EDT2Low Risk, 7:00 pm EDTlow risk
2025-05-248:00 pm EDT2Low Risk, 8:00 pm EDTlow risk
2025-05-249:00 pm EDT2Low Risk, 9:00 pm EDTlow risk
2025-05-2410:00 pm EDT2Low Risk, 10:00 pm EDTlow risk
2025-05-2411:00 pm EDT1Low Risk, 11:00 pm EDTlow risk

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