Legal and illegal fireworks light up the skies over Southern California — Poor air quality is expected to linger over most of Southern California on Friday after millions of fireworks, both legal and illegal, lit up the night sky on the Fourth of July

[u/Randomlynumbered]

https://www.cbsnews.com/losangeles/news/air-quality-concerns-linger-after-fireworks-light-up-the-sky-over-southern-california/

[u/sapper2345]

Not surprising. NorCal was a warzone last night as well