search
Los Angeles air quality map
Map of Los Angeles air quality . Los Angeles air quality map (California - USA) to print. Los Angeles air quality map (California - USA) to download. Los Angeles air quality averages a US AQI or air quality index rating of “moderate.” Monthly averages in 2019 varied from AQI 32 (“good”) in February to AQI 64 (“moderate”) in November. Despite seemingly optimistic ratings, the pollution and air quality in Los Angeles map is among the worst in the United States, both for PM2.5 and ozone.
According to the 2019 State of the Air report, which compared data across 229 metropolitan areas, Los Angeles air quality mention that Los Angeles map has the worst ozone air pollution in the United States. Ozone is a gas pollutant formed when sunlight reacts with nitrogen oxides and organic substances. Vehicle in Los Angeles exhaust contains both the nitrogen oxides and reactive organic substances needed to form ozone, so traffic is frequently identified as a leading source. Like PM2.5, ozone can cause health effects ranging from respiratory infections and inflammation to premature death.
Los Angeles air quality does not currently meet the U.S. EPA national air quality standards for both PM2.5 and ozone.1 The associated health implications are evident in the numbers. According to the County of Los Angeles map and Public air quality Health Department, 1 in 10 children have been diagnosed with asthma.2 Overall risk for cancer, meanwhile, is increased by 900 for every million, according to the South Coast Air Quality Management District.
Los Angeles air quality has dramatically improved over the last 30 years because of the 1990 amendments to the Clean Air Act. Most recently in Los Angeles map, year-over-year trends have resulted in reductions in Los Angeles air quality and pollution of 10.6% from 2017 to 2018, and another 11.8% from 2018 to 2019.