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

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

Maximum AQHI Forecast

Station

Tomorrow

Tonight

Today

Current

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

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.

Smoke Related Information

Read the frequently asked questions about the Air Quality Health Index and Wildfire Smoke.
Visit the BlueSky Canada (Western Canada) smoke forecast page for up to date forecast information.

Mobile Device Apps with Alert Notifications

Air Quality Subscription Service

AQHI Canada App from the Government of Alberta.

Get weather alerts from Canada’s WeatherCAN App.

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)

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.