全市空气质量一级优

监测点    级别    PM2.5                 SO2浓度

                  （g/m3)               （g/m3)

秀英区    一级    14                    2   

龙华区    一级    13                    6   

琼山区    一级    12                    4   

美兰区    二级    14                    4   

东寨港    一级    9                     2