The Impact of Large-Scale Social Restriction Phases on the Air Quality Index in Jakarta

We reported the result of our study on impact Large-Scale Social Restriction (LSSR) phases due to COVID-19 outbreak air quality in Jakarta. Specifically, this covered change Air Quality Index (AQI) based five pollutants, PM10, SO2, CO, O3, and NO2, contained Jakarta’s before during LSSR. The AQI data were provided by Ministry Environment Forestry, Indonesia, from January 2019 December 2020 at different locations Jakarta, with missing for March September unknown reasons. These grouped into period LSSR February April 2020. In order measure Jakarta LSSR, we ran a chi-squared test each location phase as well paired one-sided t-test seasonal trend. showed that, general, improved improvement was mainly contributed reduced transportation activities that induced Further analysis pollutants trend variation their unique characteristics.