Southern California air violated federal smog standards for 87 consecutive days beginning June 19, setting the area’s longest bad air streak in at least 20 years according to state monitoring data.
USA TODAY, USA Today
Sun, 09/23/2018 - 4:35pm
Southern California air violated federal smog standards for 87 consecutive days beginning June 19, setting the area’s longest bad air streak in at least 20 years according to state monitoring data.