全市空气质量一级优

监测点                    级别    PM2.5（g/m3)        SO2浓度（g/m3)

秀英区                    一级    15                  4   

龙华区                    一级    16                  3   

琼山区                    一级    16                  3   

美兰区                    一级    15                  1   

东寨港                    一级    14                  3   

（清洁对照点）                                            

　　各区PM2.5、SO2监测数据