Wildfires up 57% in Europe in just four years, WHO warns

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Wildfires up 57 in Europe: A Growing Climate Crisis

Wildfires up 57 in Europe in just four years, according to a new warning from the World Health Organization. This summer has seen devastating blazes erupt across multiple nations, including France, Germany, Greece, Spain, and Portugal. Tragically, firefighters have lost their lives while battling these intense fires in both France and Italy. From the beginning of 2026 until July 22, European authorities have detected 1,254 separate fires, releasing more than 8.31 million tonnes of carbon dioxide into the atmosphere. The WHO Europe office announced on Friday that these fires are not only increasing in frequency but also growing in intensity, signaling a serious shift in the continent’s climate patterns.

Record-Breaking Increases Across Southern Europe

The statistics paint a concerning picture for southern European nations. Portugal and Spain have each experienced a remarkable 100% increase in wildfire activity this year compared to the same period in 2025. Since 2022, the cumulative rise in wildfires across the entire WHO European Region has reached 57%, making this one of the most significant increases recorded in recent decades. According to data from the European Forest Fire Information System (EFFIS), approximately 2.2 million hectares burned throughout Europe last year alone. This year, the damage is already accelerating, with 254,388 hectares destroyed by July 22.

These numbers underscore why experts are calling for immediate action. The geographic spread of these fires has expanded beyond traditional Mediterranean hotspots, reaching into northern European countries that historically experienced fewer wildfire incidents. This expansion demonstrates how climate change is fundamentally altering fire risk patterns across the continent.

Health Impacts Extend Far Beyond the Flames

“As climate change drives a warming world, we need to prepare for more frequent and intense wildfires,” emphasized Hans Henri P. Kluge, the WHO Europe chief. His statement highlights the interconnected nature of climate impacts and public health. Wildfires create cascading effects that extend well beyond the immediate fire zones. These blazes destroy homes and livelihoods, force mass evacuations, disrupt healthcare delivery systems, and unfortunately claim human lives. However, the health consequences reach much further than those directly affected by the flames.

“The health impacts extend far beyond the flames,” Kluge noted. “Wildfire smoke can travel hundreds of kilometres, worsening air quality far from the fire zone.”

The smoke produced by these fires contains a dangerous cocktail of pollutants. Fine particulate matter known as PM2.5, nitrogen dioxide (NO2), ozone, aromatic hydrocarbons, and even lead are all present in wildfire emissions. When fires consume homes, commercial buildings, and industrial facilities, additional toxic chemicals are released from electronics, furniture, plastics, and paints. This complex mixture creates health risks that can persist for days or even weeks after the fire has been extinguished.

“Smoke can travel long distances, worsening heart and respiratory conditions and affecting mental health, particularly among older people, children, pregnant women and those with chronic diseases,” Kluge explained. The WHO has identified several vulnerable populations that require special attention during wildfire events. Elderly individuals, young children, expectant mothers, and people with pre-existing health conditions face heightened risks from prolonged smoke exposure.

Practical Guidance for Communities

In response to these growing threats, the WHO has issued comprehensive recommendations for both governments and individuals. Kluge called on national authorities to ensure timely delivery of “wildfire, weather and air-quality alerts, clear health advice, and accessible primary and emergency care.” These early warning systems are critical for protecting populations before fires escalate.

For residents and travelers in affected areas, the organization provided specific guidance. People should follow official advice closely, move away from active fires when it is safe to do so, avoid unnecessary travel during high-risk periods, and wear a well-fitting protective mask if they must go outdoors near wildfire smoke. These simple measures can significantly reduce health impacts during fire seasons.

The economic implications of rising wildfire activity are also substantial. Beyond immediate firefighting costs, healthcare expenses related to smoke exposure, property damage, and lost productivity contribute to growing financial burdens. Insurance companies are already adjusting their models to account for increased wildfire risk in European markets.

Frequently Asked Questions About European Wildfires

What should I do if I live in a wildfire-prone area?

Create an emergency evacuation plan, prepare a go-bag with essential documents and supplies, monitor local air quality alerts regularly, and keep windows closed during high-risk periods. Consider installing air purifiers with HEPA filters to reduce indoor smoke exposure.

How far can wildfire smoke travel?

Wildfire smoke can travel hundreds of kilometers from the source, affecting air quality in regions far from the actual fire. This means even communities without nearby fires may experience health impacts from smoke plumes.

Who is most vulnerable to wildfire smoke?

Older adults, children, pregnant women, and individuals with chronic respiratory or cardiovascular conditions face the highest risks. People with asthma, COPD, heart disease, and diabetes should take extra precautions during fire seasons.

What type of mask provides the best protection?

A well-fitting N95 or P2 respirator offers superior protection against fine particulate matter found in wildfire smoke. Cloth masks and surgical masks provide limited protection against larger particles but are less effective against PM2.5.

As Europe continues to experience unprecedented wildfire activity, the message from health authorities is clear: adaptation and preparedness are essential. The 57% increase since 2022 represents not just a statistical change but a fundamental shift in how communities must approach fire risk. With climate projections indicating further increases in temperature and drought frequency, the coming years may see even more dramatic rises in wildfire activity across the continent.

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