上一周(12月21日~12月27日)汕头市城区氛围品质指数(AQI)规模为36~70,4天为“优”品级,3天为“良”品级。氛围品质综合指数为3.09,环比回升0.52,氛围品质变差。可吸入颗粒物(PM10)周浓度均值为44微克/立方米,细颗粒物(PM2.5)周浓度均值26微克/立方米。
gequaqiguimojiqingkuangfenweipinzhizonghezhishujianxiabiao:
benzhou(12yue28ri~1yue3ri)fenweipinzhiyugao: 12yue28-29ri,shoufengchangfuheyingxiang,fenweipinzhiliangzhiqingdujinghua,12yue30ri~2021nian1yue1ri,shouqianglengfenweiyingxiang,fenweipinzhiyouzhiliang;1yue2-3ri,shouruopianchunfengyingxiang,youfengchangfuhe,fenweipinzhiyilianghaoweizhu,zhongyaojinghuawuweichouyanghuoxikeliwu。
yishangshujujunweishikuangshuju,weijingzongzhanfushen。tiantianjutifenweipinzhishikuangjijianglaisantianyugaoxinxiqingcunjuanshantoushishengtaiqingkuangjugongjiawang“fenweipinzhishikuangjiyugaoxuanbutixi”lianjie: 。
shantoushishengtaiqingkuangju
2020nian12yue28ri