https://www.latimes.com/environment/story/2020-04-28/coronavirus-la-air-quality-improved-pandemic-dont-expect-it-to-last https://www.latimes.com/environment/sto

https://www.latimes.com/environment/story/2020-04-28/coronavirus-la-air-quality-improved-pandemic-dont-expect-it-to-last https://www.latimes.com/environment/story/2020-04-28/coronav... > “It is possible that this was partially due to reduced emissions, but meteorology likely played a much larger role.” Here in OC over the past couple weeks the haze has returned, while traffic is only slightly up.