Canada Forest Fires 2025 Causes

Canada Forest Fires 2025 Causes. Fighting forest fires — and accurately accounting for their emissions — are critical. The map that follows shows what's known as the fire weather index (fwi), which measures the dryness of the forest (known as fuel), along with the temperature, humidity, level.

The map that follows shows what’s known as the fire weather index (fwi), which measures the dryness of the forest (known as fuel), along with the temperature, humidity, level. Nearly half of all fires are caused by lightning;