Indonesia wildfires burn 4.6 million acres in worst season in a decade

Indonesia is facing its worst wildfire season in ten years, with over 4.6 million acres of vegetation destroyed since August. The fires have scorched nearly 19,000 square kilometers, particularly impacting Kalimantan and Sumatra.

The resulting toxic haze has created a major public health emergency, with more than 300,000 people seeking treatment for acute respiratory issues. In some areas, air quality reached levels 13 times worse than the unhealthy threshold. The crisis is exacerbated by local architecture designed for natural ventilation rather than air filtration, leaving many without refuge from the smoke.

While firefighters have struggled against the dry season, recent unexpected rainfall has provided temporary relief and helped extinguish some hard-to-reach hotspots. However, the fires remain a significant threat to human health, wildlife, and agriculture, occurring amidst broader climate vulnerabilities in the region.