see more

LOS ANGELES, CALIFORNIA - APRIL 15: An aerial view shows MacArthur Park and downtown in the midst of the coronavirus pandemic, on April 15, 2020 in Los Angeles, California. Environmental Protection Agency (EPA) data from March shows that Los Angeles had its longest stretch of air quality rated as "good" since 1995 as Safer-at-Home orders were issued in response to the spread of COVID-19. (Photo by Mario Tama/Getty Images)

LOS ANGELES, CALIFORNIA - APRIL 15: An aerial view shows MacArthur Park and downtown in the midst of the coronavirus pandemic, on April 15, 2020 in Los Angeles, California. Environmental Protection Agency (EPA) data from March shows that Los Angeles had its longest stretch of air quality rated as "good" since 1995 as Safer-at-Home orders were issued in response to the spread of COVID-19. (Photo by Mario Tama/Getty Images)