Sudbury: current Air Quality Health Index (AQHI)

Calculated at 7:00 pm EDT Sunday, July 6, 2025

1
1 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 Sudbury

Forecast Air Quality Health Index maximums for Sudbury
PeriodForecast maximum (Issued at 5:00 pm EDT July 6, 2025)
Sunday night2 - Low Risk Low Risk, Sunday night
Monday2 - Low Risk Low Risk, Monday

Health message for Sudbury

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.