Wildfire and Smoke Exposure for North Slave and South Slave Regions (Inactive)
Publication Date
Public Health Advisories
YELLOWKNIFE (August 28, 2025) – The Chief Public Health Officer is advising residents that the North Slave and South Slave regions are experiencing fluctuating air quality, with very high-risk readings in some areas due to changing winds and weather patterns.
To help assess personal health risks and take appropriate precautions, residents are urged to regularly check local air quality levels using the Air Quality Health Index webpage. This page includes resources for parents, guardians, teachers, and employers. It uses data from PurpleAir® sensors and the Canadian Air Quality Health Index to provide real-time information about air quality in your area.
People who are physically active outdoors, including outdoor workers, are at higher risk of exposure. Smoke levels can vary significantly by location and hour, so staying informed is essential.
Who is most at risk?
Young children and older adults
People with diabetes, lung or heart conditions
Pregnant women.
Common symptoms of smoke exposure:
Headache
Sore eyes, nose, and throat
Cough or runny nose
Watery eyes
Severe Symptoms:
Dizziness
Chest pain
Shortness of breath
Wheezing
Heart palpitations (irregular heartbeat).
If you experience severe symptoms, call 8-1-1 or visit your local health centre.
How to protect yourself:
Stay indoors with windows and doors closed
Use portable HEPA air filters in small rooms
Drink plenty of liquids and stay hydrated
Wear a face mask if you must go outside.
Avoid smoking indoors
Limit use of incense, candles and wood stoves
Check carbon monoxide (CO) monitors
Use the re-circulation setting in your vehicle’s ventilation system.
Check in on neighbours, elders, and loved ones to ensure they are safe and hydrated.
Mental well-being during smoke events
Poor air quality and emergencies can increase stress and anxiety. It’s normal to feel overwhelmed. Healthy coping strategies can help:
Practice breathing techniques
Pay attention to thoughts and body
Get enough rest and sleep
Stay connected with friends and family
Find ways to be physically active indoors
Checking in with a mental health and counselling resource can help provide strategies, advice, and resources to deal with this challenging situation. Anyone in Yellowknife can access the community counselling program open Monday to Friday, 8:30 am to 5 pm, by calling (867) 767-9110 ext. 3.
You can also access remote supports:
Kids Help Phone: 1-800-668-6868, or text CONNECT to 686868
Wellness Together Canada Adults: 1-866-585-0445, Youth: 1-888-668-6810