8-22  Monitoring of Urban Environment Noise in Key Cities of Environmental Protection (2015)|8-22MonitoringofUrbanEnvironmentNoiseinKeyCitiesofEnvironmentalProtection(2015)|City|Average|City|Average|City|Average|Noise|Noise|Noise|Value|Value|Value|dB(A)|dB(A)|dB(A)||||Beijing|53.3|Wenzhou|54.8|Shenzhen|56.8|Tianjin|54.2|Huzhou|53.7|Zhuhai|54.1|Shijiazhuang|50.8|Shaoxing|54.3|Shantou|56.5|Tangshan|52.2|Hefei|54.4|Zhanjiang|53.8|Qinhuangdao|55.5|Wuhu|54.8|Nanning|53.2|Handan|53.6|Maanshan|55|Liuzhou|55.8|Baoding|56.9|Fuzhou|56.6|Guilin|54.3|Taiyuan|52.9|Xiamen|56|Beihai|57.1|Datong|52.4|Quanzhou|54.9|Haikou|55|Yangquan|55|Nanchang|53.6|Chongqing|53.6|Changzhi|51.9|Jiujiang|53.9|Chengdu|54.2|Linfen|51.9|Jinan|53.6|Zigong|57|Hohhot|54.1|Qingdao|56.7|Panzhihua|51.6|Baotou|54|Zibo|54.7|Luzhou|54.2|Chifeng|54|Zaozhuang|56|Deyang|52.4|Shenyang|55.6|Yantai|54|Mianyang|54.4|Dalian|54.2|Weifang|55.7|Nanchong|54.7|Anshan|53|Jinin|51.3|Yibin|53.4|Fushun|53.5|Taian|54.2|Guiyang|58.9|Benxi|56.6|Rizhao|52.4|Zunyi|54.6|Jinzhou|52.9|Zhengzhou|55|Kunming|53.5|Changchun|56.1|Kaifeng|52.6|Qujing|51.3|Jilin|53.2|Luoyang|52.9|Yuxi|54.9|Harbin|58.3|Pingdingshan|54.9|Lhasa|49|Qiqihar|52|Anyang|54.3|Xi'an|54.7|Mudanjiang|54.5|Jiaozuo|52.9|Tongchuan|55.5|Shanghai|56.2|Sanmenxia|52.4|Baoji|55.6|Nanjing|54.2|Wuhan|55.9|Xianyang|57.4|Wuxi|57.2|Yichang|55|Weinan|55.6|Xuzhou|55.5|Jingzhou|56.4|Yan'an|53.7|Changzhou|52.4|Changsha|54.9|Lanzhou|54.6|Suzhou|53.2|Zhuzhou|54.8|Jinchang|49.9|Nantong|57.7|Xiangtan|52.6|Xining|52.2|Lianyungang|53|Yueyang|50.9|Yinchuan|53.1|Yangzhou|54.3|Changde|53.9|Shizuishan|51|Zhenjiang|53.9|Zhangjiajie|51.7|Urumqi|53.7|Hangzhou|56.2|Guangzhou|55.2|Karamay|53.3|Ningbo|57|Shaoguan|55.9||||a)Datainthistablearepreliminarydata.