Updated air quality advisory: Keeping yourself healthy from wildfire smoke

July 23, 2024

With close to 400 active fires burning throughout the province, the BC government has issued a Smoky Skies Bulletin warning of areas that are being impacted or are likely to be impacted by wildfire smoke. As these wildfires continue to rage, and possible new ones ignite, British Columbians are encouraged to take precautions to protect their health from wildfire smoke.

Who’s at risk

With wildfire smoke comes serious potential health consequences for everyone, but especially those most vulnerable including infants and small children, seniors, pregnant women, and individuals with pre-existing chronic conditions such as asthma, chronic obstructive pulmonary disease (COPD), heart disease, and diabetes.

Health effects from wildfire smoke

Wildfire smoke is comprised of gases as well as fine particles which carry a great risk to our health. When inhaled, these particles travel into our lungs and can cause irritation and inflammation. Most symptoms are relatively mild and don’t require medical attention: sore throat, eye irritation, runny nose, and mild cough are some of the most common, among others. However, if you experience any of the following more severe symptoms, contact a health care professional immediately:

  • Shortness of breath
  • Severe cough
  • Dizziness
  • Chest pain
  • Heart palpitations

Keeping yourself healthy from wildfire smoke

  • During smoky times, it’s important to limit your exposure. Here are some tips to help you do that:
  • Check the Air Quality Health Index (AQHI) and only go outside when it’s safe
  • If you must go outside, use a well-fitted respirator or three-layer cloth or disposable mask
  • Use a portable HEPA air purifier and keep your windows closed
  • If you have a forced air heating/cooling system in your home, change the filter and set the fan to run continuously
  • When driving in your car, use AC when possible and keep the ventilation set to recirculate
  • Stay hydrated to reduce inflammation
  • Reduce your activity level to reduce the amount of smoke you inhale

For more information on wildfire smoke and the health implications, visit the BCCDC’s dedicated Wildfire Smoke webpage or the BC Government’s Air quality advisories.

For doctors who practice in areas at risk of wildfires, visit our Emergency Preparedness Resources for Physicians webpage for information on how to prepare for wildfires as well as how to continue delivering care to patients.