Peterborough: current Air Quality Health Index (AQHI)

Calculated at 4:00 pm EDT Thursday, October 2, 2025

2
2 pointer
1
2
3
4
5
6
7
8
9
10
+
low risk
(1 - 3)
moderate risk
(4 - 6)
high risk
(7 - 10)
very high risk

Forecast for Peterborough

Forecast Air Quality Health Index maximums for Peterborough
PeriodForecast maximum (Issued at 6:00 am EDT October 2, 2025)
Thursday2 - Low Risk Low Risk, Thursday
Thursday night2 - Low Risk Low Risk, Thursday night
Friday3 - Low Risk Low Risk, Friday

Health message for Peterborough

At-risk population:

General population:

See the Ontario Ministry of the Environment, Conservation and Parks air quality health messages.

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