112主要城市空量指标2008年

11-2主要城市空气质量指标(2008年)AmbientAirQualityinMajorCities(2008)单位：毫克／立方米，天，％(milligram／cu．m，day，％)可吸入二氧化硫二氧化氮颗粒物(SO_2)(NO_2)(PM_(10))PaticulateSulphurNitrogen城市CityMattersDioxideDioxide北京Beijing0．1230．0360．049天津Tianjin0．0880．0610．041石家庄Shijiazhuang0．1160．0460．031太原Taiyuan0．0940．0730．021呼和浩特Hohhot0．0700．0490．045沈阳Shenyang0．1180．0590．037长春Dalian0．0960．0300．038哈尔滨Harbin0．1020．0430．055上海Shanghai0．0840．0510．056南京Nanjing0．0980．0540．053杭州Hangzhou0．1100．0520．053合肥Hefei0．1340．0220．025福州Fuzhou0．0710．0230．046南昌Nanchang0．0830．0500．036济南Jinan0．1260．0520．022郑州Zhengzhou0．0940．0600．047武汉Wuhan0．1130．0510．054长沙Changsha0．0970．0530．043广州Guangzhou0．0710．0460．056南宁Nanning0．0560．0400．044海口Haikou0．0430．0090．017重庆Chongqing0．1060．0630．043成都Chengdu0．1110．0490．052贵阳Guiyang0．0820．0640．023昆明Kunming0．0670．0510．039拉萨Lhasa0．0510．0050．024西安Xi′an0．1130．0500．044兰州Lanzhou0．1320．0700．054西宁Xining0．1180．0290．030银川Yinchuan0．0840．0490．021乌鲁木齐Urumqi0．1450．1050．065资料来源：环境保护部。Source:MinistryofEnvironmentalProtection.空气质量空气质量达到达到二级二级以上天数以上的天数占全年比重DaysofAirProportionofQualityEqualDaysofAirtoorAboveQualityEqualGradeⅡtoorAboveGradeⅡintheWholeYear27475．132288．230182．530383．034093．232388．534293．730884．432889．932288．230182．525770．435497．034494．229580．832589．029480．532990．134594．535296．4366100．329781．431987．434795．1366100．335396．730182．526873．429681．133090．426171．5