Wildfire smoke from Canadian fires has turned New York City's sky a hazy orange several times in recent years.

(BOULDER, CO) As wildfire smoke plumes travel thousands of miles, sunlight and atmospheric chemistry bleach their color, strip away their campfire aroma and add them to the mix of urban smog.

Smoky skies plagued the East Coast and Midwest again in summer 2026, as wildfires hundreds of miles away forced people to cancel sports practices and run air conditioners around the clock.

Originally published on theconversation.com, part of the BLOX Digital Content Exchange.

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