The Lilac Fire, the largest of the blazes, grew to 85 acres and triggered evacuations in Bonsall, a small community about 45 minutes north of San Diego. The fire has displaced 86 residents and damaged two structures,

California Governor Gavin Newsom has deployed fire engines, water-dropping aircraft and hand crews across the region—to enable a rapid response if a new fire does break out, according to The Associated Press.

Just a few years after the ozone hole was detected via satellite, the industrialized nations of the world, meeting in Montreal in 1987, adopted what is known as the Montreal Protocol.