Halifax - Lake Major - Air Quality Health Index

Observed ConditionsFootnote †

Calculated at: 3:00 AM ADT Monday 16 March 2026

2Low Risk




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



At-Risk Population:

General Population:

  • Ideal air quality for outdoor activities.

Forecast Maximums

Issued at: 5:00 PM ADT Sunday 15 March 2026

Sunday night

2 - Low Risk

Monday

2 - Low Risk

Monday night

2 - Low Risk

Tuesday

2 - Low Risk

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...?

After a labour dispute shut down an American steel mill, respiratory hospital admissions in children substantially decreased. They increased to pre-strike levels when it ended.


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.

AQHIScale

Observed ConditionsFootnote †


2 - Low Risk

Calculated at:

3:00 AM ADT Monday 16 March 2026

 

Forecast Maximums


Sunday night
2 - Low Risk



Monday
2 - Low Risk



Monday night
2 - Low Risk



Tuesday
2 - Low Risk




Issued at:

5:00 PM ADT Sunday 15 March 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.

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