WORST SMOKE & HAZE ON RECORD IN BALTIMORE: Records for air quality index (AQI) w/ regard to smoke pollution go back to 1999. All 4 air quality sensors in Baltimore metro broke previous record for amount of smoke in air. Thursday's event will go down as worst on record. @ryans_wx pic.twitter.com/IdSmzqvOCH

— Steven Sosna (@SteveSosnaWX) June 9, 2023