Air Quality Health Index - What's the Air Like Today?

Find the current and forecast Air Quality Health Index (AQHI) values to help you understand what the air quality around you means to your health.

1	2	3	4	5	6	7	8	9	10	+
LOWHealth Risk			MODERATEHealth Risk			HIGHHealth Risk				VERYHIGH

1	2	3	LOW Health Risk
4	5	6	MODERATE Health Risk
7	8	9	10	HIGH Health Risk
+		VERY HIGH

AQHI Scale - Learn more about AQHI Categories and Explanations.
^*Click on the station link to view special note.

Maximum AQHI Forecast

Station

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Today

Current

View Current Air Monitoring Station Data

View a list of air monitoring stations or use our interactive map below to view current air quality data in your area.

Disclaimer

Air quality data may be missing for many reasons that are beyond our control including local power or communications outages, instrument calibration cycles or failure. Data found on this web site is accessible in raw form before all quality assurance reviews are complete. This data is preliminary and is subject to change during the review process. Read more about our data and licensing agreement.

Additional Resources

Smoke Forecast

Visit the BlueSky Canada (Western Canada) smoke forecast page for up to date forecast information.

New National app from the Government of Alberta for mobile platform.

If you have a comment or concern about the air quality content on this website please contact us.

Data

By accessing these datasets, you agree to the license associated with each file, as indicated in parentheses below.

Air Monitoring Stations (Licence: OGL-BC)
Air Quality Monitoring: Unverified Hourly Air Quality and Meteorological Data (Licence: OGL-BC)

Air Quality Health Index Categories and Health Messages

The AQHI uses a scale to show the health risk associated with the air pollution we breathe.

The following table provides the health messages for ‘at risk’ individuals and the general public for each of the AQHI Health Risk Categories.
Health Risk	AQHI Index	Health Messages
Health Risk	AQHI Index	At Risk Population¹	General Population
Low	1 - 3	Enjoy your usual outdoor activities.	Ideal air quality for outdoor activities.
Moderate (MOD)	4 - 6	Consider reducing or rescheduling strenuous activities outdoors if you are experiencing symptoms.	No need to modify your usual outdoor activities unless you experience symptoms such as coughing and throat irritation.
High	7 - 10	Reduce or reschedule strenuous activities outdoors. Children and the elderly should also take it easy.	Consider reducing or rescheduling strenuous activities outdoors if you experience symptoms such as coughing and throat irritation.
Very High	Above 10	Avoid strenuous activities outdoors. Children and the elderly should also avoid outdoor physical exertion.	Reduce or reschedule strenuous activities outdoors, especially if you experience symptoms such as coughing and throat irritation.

¹ People with heart or breathing problems are at greater risk. Follow your doctor's usual advice about exercising and managing your condition.

Source: Environment Canada

* If the AQHI index has increased to 7 (high health risk), it is usually because of high concentrations of smoke particles (PM2.5) in this community.