In 2023 and 2024, which are now recorded as the hottest years globally, over 78 million acres of forests have been consumed by fires, resulting in billions of tons of carbon dioxide entering the atmosphere. As the severity and frequency of wildfires increase, particularly due to climate change, millions are affected by deteriorating air quality.

According to climate scientist John Abatzoglou from the University of California Merced, extreme fire weather is becoming more frequent. “Climate change is loading the dice for extreme fire seasons like we’ve seen,” he stated, emphasizing that such devastating fires will likely become more common in the future.

A recent study published in the Proceedings of the National Academy of Sciences highlights that the extent of forest canopy loss due to fire in 2023-2024 was at least double the loss observed over the previous two decades. The research utilized LANDSAT satellite imagery to assess changes in tree cover from 2002 to 2024, comparing it with fire activity data to determine the impact on forest cover.

While it remains true that wildfire areas globally have decreased in recent years—largely due to human intervention in converting savannas and grasslands into less flammable landscapes—the area affected by forest fires is on the rise. Boreal forests have experienced over twice the tree canopy loss during 2023-24 compared to the earlier 2002-2024 periods. Tropical forests are facing a threefold increase in loss, while North American forests, heavily impacted by wildfires in Canada, have seen nearly four times more canopy loss.

The alarming data presents a clear call for action to combat the underlying climate changes driving these extraordinary fire seasons. As researchers and scientists continue to analyze these trends, the focus shifts to finding solutions that can mitigate the increasing risks associated with wildfires.