Ozone Season "Halftime" Report The Citizen 6 years ago Ozone Season “Halftime” Report Source: Clark County Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Clark County Ground-level Ozone Trending DownwardDateApril 23, 2019In relation toCalNevAriOzone Advisory Extended for WednesdayDateJune 27, 2018In relation toCalNevAriAir Quality Advisory Issued For OzoneDateJune 20, 2018In relation toCalNevAri
