| 11-30 Monitoring of Urban Road Traffic Noise in Major Cities (2007) | |||||
| City | City | City | |||
| Average | Average | Average | |||
| Noise | Noise | Noise | |||
| Value | Value | Value | |||
| dB(A) | dB(A) | dB(A) | |||
| Beijing | 69.9 | Wenzhou | 69.3 | Shenzhen | 69.6 |
| Tianjin | 67.7 | Huzhou | 69.2 | Zhuhai | 67.7 |
| Shijiazhuang | 67.3 | Shaoxing | 68.1 | Shantou | 67.4 |
| Tangshan | 67.7 | Hefei | 68.0 | Zhanjiang | 68.0 |
| Qinhuangdao | 66.9 | Wuhu | 67.1 | Nanning | 69.8 |
| Handan | 67.7 | Maanshan | 66.5 | Liuzhou | 67.6 |
| Baoding | 67.0 | Fuzhou | 68.8 | Guilin | 67.7 |
| Taiyuan | 67.2 | Xiamen | 67.8 | Beihai | 66.2 |
| Datong | 70.9 | Quanzhou | 68.8 | Haikou | 67.6 |
| Yangquan | 66.5 | Nanchang | 69.9 | Chongqing | 68.1 |
| Changzhi | 67.2 | Jiujiang | 66.1 | Chengdu | 70.1 |
| Linfen | 68.2 | Jinan | 69.6 | Zigong | 70.0 |
| Hohhot | 69.4 | Qingdao | 68.2 | Panzhihua | 68.6 |
| Baotou | 67.0 | Zibo | 66.3 | Luzhou | 70.3 |
| Chifeng | 69.3 | Zaozhuang | 63.8 | Deyang | 68.9 |
| Shenyang | 69.5 | Yantai | 68.6 | Mianyang | 67.6 |
| Dalian | 68.5 | Weifang | 65.6 | Nanchong | 69.9 |
| Anshan | 65.2 | Jinin | 67.8 | Yibin | 66.2 |
| Fushun | 69.5 | Taian | 67.5 | Guiyang | 67.9 |
| Benxi | 66.1 | Rizhao | 64.8 | Zunyi | 69.9 |
| Jinzhou | 66.2 | Zhengzhou | 64.2 | Kunming | 69.4 |
| Changchun | 68.0 | Kaifeng | 68.3 | Qujing | 67.8 |
| Jilin | 69.7 | Luoyang | 66.9 | Yuxi | 69.4 |
| Harbin | 67.8 | Pingdingshan | 66.3 | Lhasa | 69.0 |
| Qiqihar | 67.0 | Anyang | 64.6 | Xi'an | 68.0 |
| Mudanjiang | 66.4 | Jiaozuo | 63.8 | Tongchuan | 69.4 |
| Shanghai | 71.9 | Sanmenxia | 67.0 | Baoji | 68.9 |
| Nanjing | 68.6 | Wuhan | 69.3 | Xianyang | 64.2 |
| Wuxi | 67.8 | Yichang | 68.8 | Weinan | 63.7 |
| Xuzhou | 67.1 | Jingzhou | 67.8 | Yan'an | 70.4 |
| Changzhou | 66.7 | Changsha | 69.8 | Lanzhou | 68.5 |
| Suzhou | 68.4 | Zhuzhou | 65.9 | Jinchang | 67.4 |
| Nantong | 67.8 | Xiangtan | 67.5 | Xining | 70.0 |
| Lianyungang | 67.1 | Yueyang | 69.1 | Yinchuan | 67.3 |
| Yangzhou | 66.3 | Changde | 68.5 | Shizuishan | 66.8 |
| Zhenjiang | 66.9 | Zhangjiajie | 70.6 | Urumqi | 70.1 |
| Hangzhou | 71.3 | Guangzhou | 69.2 | Karamay | 65.8 |
| Ningbo | 68.4 | Shaoguan | 67.0 | ||