Thunder Bay: current Air Quality Health Index (AQHI)

For 9:00 pm EST Monday, March 2, 2026

The AQHI calculation for Thunder Bay is not available at this time.

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 Thunder Bay

Forecast Air Quality Health Index maximums for Thunder Bay
PeriodForecast maximum (Issued at 5:00 pm EST March 2, 2026)
Monday3 - Low Risk Low Risk, Monday
Monday night3 - Low Risk Low Risk, Monday night
Tuesday3 - Low Risk Low Risk, Tuesday

Health message for Thunder Bay

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.