Halifax - Air Quality Health Index
2Low Risk
Moderate Risk
(4-6)
High Risk
(7-10)
Very High Risk
At-Risk Population:
- Enjoy your usual outdoor activities.
- Find out if you are at risk
General Population:
- Ideal air quality for outdoor activities.
Saturday
Saturday night
Sunday
Sunday night
Who is at risk?
People with heart and lung conditions are most affected by air pollution.
To find out if you are at risk, consult the health guide, your physician, or Nova Scotia Environment.
Visit the national AQHI Web site to learn more about the AQHI.
Did you know...?
You should limit the use of toxic paints, paint removers, stains, varnishes, waxes, glues, adhesives and cleaners on days when the air quality is high risk.
The AQHI is an initiative between Environment Canada, Health Canada, Nova Scotia Environment, and The Nova Scotia Department of Health and Wellness in partnership with the Lung Association of Nova Scotia and Clean Nova Scotia.

Observed ConditionsFootnote †
2 - Low Risk
Calculated at:
1:00 PM ADT Saturday 5 September 2026
Forecast Maximums
Issued at:
6:00 AM ADT Saturday 5 September 2026
The AQHI is an initiative between Environment Canada, Health Canada, Nova Scotia Environment, and The Nova Scotia Department of Health and Wellness in partnership with the Lung Association of Nova Scotia and Clean Nova Scotia.
Features
Colour-coded weather alerts
Learn more about weather alerting in Canada
Improved storm alerts
Learn more about targeted warnings for severe thunderstorms and tornadoes
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