When the Air Turns Hazardous: Protecting Families During Canada’s 2025 Wildfire Smoke Crisis

Wildfire season in Canada has been worsened by heat, dry conditions, and climate change—with over 1,985 active firesburning nearly 3.9 million hectares as of June 16, 2025. The result? Widespread "very unhealthy" to "hazardous" air across provinces and even beyond—affecting children, people with respiratory conditions, seniors, and other vulnerable groups.

Understanding Canada’s Air Quality Health Index (AQHI)

In Canada, we don’t use the U.S.-style AQI. Instead, we use the Air Quality Health Index (AQHI) to tell us how the air we breathe affects our health on a scale from 1 to 10+, with higher numbers indicating greater health risks.

How the AQHI Works

AQHI ValueHealth RiskAt-Risk PopulationGeneral Population1–3LowIdeal conditions for outdoor activities.Ideal conditions for outdoor activities.4–6ModerateConsider reducing or rescheduling strenuous activities outdoors.No need to modify usual activities unless symptoms occur.7–10HighReduce or avoid strenuous activities outdoors.Consider reducing strenuous outdoor activity.10+Very HighAvoid all physical outdoor activity. Stay indoors.Reduce or reschedule strenuous outdoor activity.

At-Risk Populations include:

• Children and infants

• Seniors

• People with asthma, heart conditions, or other chronic illnesses

• Pregnant individuals

🌫️ What Does This Mean for Families?

• 1–3 (Low): Great time for park visits, walks, or outdoor play.

• 4–6 (Moderate): Children and people with asthma should limit high-energy outdoor activities.

• 7–10 (High): Everyone—especially vulnerable groups—should stay indoors and use air filtration.

• 10+ (Very High): Outdoor exposure can cause serious health effects. Stay inside, seal your home, and consider relocating temporarily if the smoke persists.

📲 Where to Check AQHI

Stay informed using trusted Canadian sources:

• 🔗 Environment Canada – AQHI Main Page

• 🔗 AQHI by Province (select your region)

• Mobile Apps: WeatherCAN, AQHI Canada, or your local weather app

🌫️ Why Wildfire Smoke is Dangerous

1. Fine Particulate Matter (PM2.5):

   • These tiny particles penetrate deep into the lungs and bloodstream.

   • In 2025, several areas recorded PM2.5 levels over 150 µg/m³—more than 6x the WHO's safe 24-hour limit.

   • US studies confirm that smoke PM2.5 from wildfires can be up to 10x more harmful than typical pollution.

2. Health Effects:
   Exposure can cause:

   • Immediate symptoms: coughing, wheezing, eye irritation, chest tightness.

   • Aggravation of asthma, COPD, bronchitis, and heart disease.

   • Long-term risks: strokes, heart attacks, developmental issues in children, pregnancy complications.

3. Canada’s Sharp Increase:

   • In Prairie provinces, air quality reached “Unhealthy to Very Unhealthy” levels in early.

   • Cities like Toronto, Ottawa, and Montreal had some of the worst AQIs globally during June 5–6.

👶 Who’s Most at Risk?

• Infants and young children with developing lungs.

• Seniors, particularly those with cardiovascular/respiratory conditions.

• Individuals with asthma, COPD, heart disease, or compromised immunity.

• Pregnant women - smoke exposure has been linked to preterm births.

• Those in low-income or remote communities with limited access to clean air resources.

🛡️ How to Protect Your Family

1. Stay Inside & Seal Your Home

• Keep doors and windows closed; run HVAC on recirculation.

• Create a DIY clean room by sealing off one area and running a HEPA filter air purifier.

2. Limit Outdoor Exposure

• Avoid strenuous outdoor activity.

• For necessary outdoor time, wear a properly fitted N95 mask—cloth masks don't protect against PM2.5

3. Monitor Air Quality

• Use apps or websites like FireSmoke.ca, AirNow, or AQI.in.

• Follow local advisories—on very poor days, avoid outdoor time completely

4. Stay Hydrated & Medically Prepared

• Children and older adults should drink water regularly.

• Keep inhalers, medications, and emergency contacts handy.

5. Safe Indoor Air Strategies

• Continue using air purifiers, keep HVAC maintenance current, and avoid indoor activities that pollute air (like smoking or burning candles).

6. Know the Signs of Smoke-Related Illness

Be alert for:

• Persistent coughing, wheezing, shortness of breath

• Chest pain, dizziness, fatigue

• Severe symptoms like bluish lips, confusion, or altered consciousness – seek medical help immediately.

7. When to Seek Help

Call emergency services if someone experiences:

• Trouble breathing or chest pain

• Severe allergic reactions (e.g. from ash or irritants)

• Symptoms of stroke or heart attack

✅ Bonus Tips for Parents & Caregivers

• Plan indoor activities: crafts, reading, games on high-risk days.

• Reduce exposure to dust and pollen indoors—vacuum with HEPA filters.

• If possible, relocate temporarily to cleaner-air areas.

• Educate older children about the importance of masks and staying indoors.

Final Takeaway

The 2025 wildfire season has shown us air quality can deteriorate rapidly—even hundreds of kilometers away from the flames. For vulnerable families, proactive planning saves lives.

By staying informed and implementing air protection measures, you can shield your loved ones from the hidden threat of wildfire smoke.

From First Aid to Fireline: Your Path to Wildland Deployment

Into the Flames: Exploring Wildland Firefighting in Canada

Wildland firefighter clearing brush

Canada’s Increasing Need for Wildland Firefighters

With fire seasons growing longer and more intense across Canada, wildland firefighters are more essential than ever. From British Columbia’s dry interior to the boreal forests of Alberta and Northern Ontario, fire crews are called on every summer to battle large, unpredictable blazes that threaten ecosystems, homes, and entire communities.

If you're working toward becoming a first responder, Emergency Medical Responder (EMR), or firefighter, wildland firefighting can be a powerful way to gain experience, build resilience, and serve when it matters most.

What Is Wildland Firefighting?

Wildland firefighting involves controlling and suppressing fires that occur in natural areas—forests, grasslands, or remote terrain. In contrast to urban or structural firefighting, wildland firefighters operate in rugged, undeveloped areas, often far from roads, with limited access to resources.

You might be:

• Building fire guards (hand-dug trenches to stop fire spread)

• Conducting controlled burns

• Monitoring hot spots for reignition

• Assisting with helicopter bucket drops or pump setups

• Supporting evacuations of nearby communities

Canadian Training and Requirements

If you're interested in working as a wildland firefighter in Canada, here are the typical requirements:

✅ Required Certifications:

• S-100: Basic Fire Suppression and Safety

• S-185: Fire Entrapment Avoidance

• ICS-100: Introduction to Incident Command System

• Standard First Aid, Advanced First Aid, or EMR (depending on the role)

🏋️ Fitness Testing:

Many agencies require a physical fitness test (like the WFX-FIT), which includes:

• Carrying a 25 kg pump

• Hose pack hikes

• Grip strength and balance challenges

🧰 Additional Skills That Help:

• Chainsaw safety certification

• WHMIS (Workplace Hazardous Materials)

• Radio communication skills

• Class 4 or air brake license (for driving fire vehicles)

In Canada, wildland firefighters are employed by:

• Provincial agencies (e.g., BC Wildfire Service, Alberta Wildfire, Ontario Ministry of Natural Resources and Forestry)

• Private contractors

• Federal emergency response teams

Why EMR and AFA Matter on the Fireline

Medical incidents on wildfire deployments are more common than many expect. Team members may face:

• Heat exhaustion or heat stroke

• Dehydration or altitude sickness

• Burns or smoke inhalation

• Trauma from slips, trips, or falling debris

• Insect stings or allergic reactions

Having a certified Emergency Medical Responder or someone with Advanced First Aid training on a crew means faster, more effective care until paramedics or air support can arrive. It's also a valuable asset that can make your application stand out.

What Deployment Is Really Like

Canadian wildland fire deployments can last days or even weeks, especially during peak season (June to August). Expect:

• Camp life (tents, cots, and basic food services)

• 12+ hour shifts

• Variable weather (extreme heat, rain, or smoke)

• Team living — camaraderie and close-knit bonds are key

The work is physically tough, but the environment is incredibly rewarding—many describe it as life-changing.

What to Pack on a Deployment

Most agencies provide essential PPE (boots, helmet, Nomex gear), but your go-bag should include:

• High-energy snacks

• Extra socks

• Lightweight sleeping gear

• Rehydration tablets or electrolytes

• Small first aid kit

• Bug spray and sunscreen

Mental Resilience Is Key

The mental strain of extended deployments, long shifts, and witnessing environmental damage can take its toll. Fireline crews rely heavily on:

• Peer support

• Strong leadership

• Daily briefings and debriefings

• Mental health resources when needed

How to Get Started in Canada

1. Take an Advanced First Aid or EMR course to meet hiring and deployment requirements.

2. Get your S-100 and S-185 certifications (typically offered through wildfire agencies or training providers).

3. Train physically for endurance, balance, and strength.

4. Apply to provincial wildfire services or contractors in early spring (applications often open between January and March).

Why Wildland Firefighting Is a Great Step Toward a Fire Service Career

Many municipal firefighters start with wildland contracts. It helps build:

• Teamwork under pressure

• Medical and safety experience

• Exposure to command structures (ICS)

• Mental and physical readiness for emergency work

🔥 Train With Delta Emergency Support Training

At Delta Emergency Support Training, we support future wildland firefighters with Red Cross-certified Advanced First Aid and EMR training—delivered by real paramedics and firefighters who know what the job demands. If you’re serious about joining the fire service, we’ll help you start strong and stay prepared.

Ready to begin your career on the front lines of Canada’s wildfires? Join Team Delta and let’s get started.

Alberta Wildfires: Evacuation Preparedness Guide

Summer brings excitement and outdoor activities, but it also brings an increased risk of wildfires. With the unprecedented hot, dry weather, high winds, and the prevalence of wildfires in the region, being prepared for fire evacuations is crucial.

In this blog, we will explore fire evacuation preparedness, focusing on weather conditions, safe summer practices, staying informed, and essential items to include in your evacuation bag.

a summer day with a raging wildfire in the background. Thick plumes of smoke fill the air. The flames can be seen engulfing trees and vegetation, emitting a fiery glow. The image portrays the destructive power and danger associated with wildfires.

Understanding Alberta's Wildfire Risks

Extreme Weather Conditions

Alberta experiences hot and dry weather during the summer months, creating a conducive environment for wildfires to ignite and spread quickly. The combination of high temperatures and low humidity dries out vegetation, turning it into fuel for fires. This dry fuel allows wildfires to burn more intensely and cover larger areas.

Impact of Recent Excessive High Winds:

The recent excessive high winds have exacerbated the wildfires throughout western Alberta, contributing to their growth and rapid spread. Strong winds can significantly impact fire behaviour in several ways.

Increased Fire Spread: High winds can push flames forward, causing the fire front to advance rapidly. The strong gusts carry burning embers and ignite new spot fires ahead of the main fire, making containment efforts more challenging.

Spotting and Fire Jumping: The powerful winds can carry burning embers over long distances, sometimes miles away from the main fire. These embers can ignite new fires when they land on dry vegetation or flammable structures, leading to the rapid expansion of the fire perimeter.

Fire Direction Changes: Winds can shift the direction in which a fire is moving, making it difficult to predict and control the fire's path. This unpredictability poses significant challenges for firefighters and emergency responders.

Increased Fire Intensity: Strong winds provide a continuous supply of oxygen to the fire, enhancing its intensity. This intensified burning can result in faster rates of spread, increased flame height, and more challenging firefighting conditions.

Fire-Prone Areas

Familiarize yourself with areas in Alberta that are prone to wildfires and take extra precautions if you live or vacation in these regions. Wildfire-prone areas can include:

Forested Regions:

Alberta has vast forests, including boreal forests and mountainous regions, which are more susceptible to wildfires. These areas often have abundant vegetation and dry undergrowth, making them more prone to ignition and rapid fire spread.

Grasslands and Prairie Regions:

Alberta is also home to expansive grasslands and prairie regions, which can be susceptible to wildfires, especially during dry periods. The dry grasses and shrubs provide ample fuel for fires to ignite and spread quickly across these open landscapes.

Interface Areas:

Interface areas refer to regions where human settlements meet natural wildlands, such as residential areas close to forests or grasslands. These areas are at a higher risk as wildfires can directly threaten homes, structures, and communities.

Mitigating Fire Hazards

Mitigating fire hazards is crucial in preventing wildfires and ensuring the safety of communities and natural environments. Here are some important practices to follow.

Fire-Smart Practices

It is essential to adopt fire-smart practices in your daily life.

Properly Extinguishing Cigarettes:

Ensure that cigarettes are completely extinguished in designated ashtrays or containers. Avoid discarding them in dry vegetation or areas where they can easily ignite.

Avoiding Open Burning:

Respect local fire regulations and avoid open burning, especially during dry and windy conditions. Dispose of waste materials appropriately and consider alternative methods for waste management, such as recycling or composting.

Using Fireworks Responsibly:

If fireworks are permitted in your area, use them only in designated areas and follow all safety guidelines. Avoid launching fireworks near dry grasses or wooded areas, and always have a water source nearby to extinguish them properly.

Campfire Safety:

When allowed to have campfires in designated areas, it is crucial to prioritize safety. Maintain small and contained campfires using designated fire rings or pits, avoiding dry or flammable surfaces. Always fully extinguish the campfire before leaving the site or going to bed. Drown the fire with water, stir the ashes, and repeat until no hot embers remain. Monitoring the campfire and never leaving it unattended is essential.

Equipment Safety:

When using machinery and tools outdoors avoid sparks, be mindful of activities that could generate sparks, especially in dry vegetation. Refrain from using equipment during peak heat and windy hours, as this increases the risk of fire ignition. If possible, schedule outdoor tasks during cooler and less windy periods.

Staying Informed and Prepared

When it comes to wildfires or any emergency situation, staying informed helps ensure your safety and well-being. Timely and accurate information allows you to make informed decisions, take necessary precautions, and respond appropriately to changing conditions.

Alberta Wildfire App

Download the Alberta Wildfire app or visit the Alberta Wildfire website to stay updated on current wildfire conditions, evacuation orders, and road closures.

Emergency Notifications

Sign up for emergency alert systems in your area to receive timely evacuation notices and critical updates.

Emergency Evacuation Routes

Familiarize yourself with the evacuation routes in your vicinity and have alternative routes in mind. Stay informed about road conditions and closures.

Building an Evacuation Bag

Important Documents:

Keep identification papers, passports, insurance documents, and medical records in a waterproof container or digitally stored for quick access.

Emergency Supplies:

Pack a three-day supply of non-perishable food, water, medications, first aid supplies, and personal hygiene items. Include a battery-operated radio, flashlight, extra batteries, and a portable phone charger.

Clothing and Comfort:

Pack extra clothing, sturdy footwear, blankets, and comfort items to help endure potential extended stays in evacuation centers.

Firefighter Appreciation

We extend our heartfelt gratitude and appreciation to all the wildland, urban and rural firefighters who tirelessly work to keep us safe. Their unwavering commitment, courage, and expertise are instrumental in combating wildfires and protecting our communities and natural landscapes. These brave men and women put their lives on the line, facing extreme heat, challenging terrain, and unpredictable conditions to contain and extinguish fires. Their selfless dedication and teamwork inspire us all.

By following fire-smart guidelines, staying informed, and taking necessary precautions, we can contribute to wildfire prevention and support the efforts of our firefighters.

Let us also recognize the invaluable support systems, including incident management teams, support personnel, and volunteers, who work behind the scenes to ensure the effectiveness and safety of firefighting operations. Their collective efforts and coordination contribute to the successful containment and suppression of wildfires. Together, we can prevent and mitigate the impact of wildfires and express our sincere appreciation.