Research Article
Characteristics and Meteorological Factors of Severe Haze Pollution in China
Table 1
Longitude-latitude, regional category, number of background sites, and available monitoring sites of 30 provincial capitals in China.
| | City name | Longitude | Latitude | Region | Background sites | Available sites |
| | Changsha (CS) | 112.98 | 28.20 | Central | 1 | 10 | | Wuhan (WH) | 114.29 | 30.57 | Central | 1 | 11 | | Zhengzhou (ZZ) | 113.65 | 34.76 | Central | 1 | 9 | | Fuzhou (FZ) | 119.30 | 26.08 | East | 1 | 7 | | Hangzhou (HZ) | 120.16 | 30.27 | East | 1 | 11 | | Hefei (HF) | 117.28 | 31.86 | East | 1 | 10 | | Jinan (JN) | 117.01 | 36.67 | East | 4 | 15 | | Nanchang (NC) | 115.90 | 28.68 | East | 1 | 9 | | Nanjing (NJ) | 118.77 | 32.05 | East | 4 | 13 | | Shanghai (SH) | 121.47 | 31.24 | East | 1 | 10 | | Beijing (BJ) | 116.38 | 39.92 | North | 1 | 12 | | Hohhot (HT) | 111.66 | 40.82 | North | 0 | 8 | | Shijiazhuang (SJZ) | 114.49 | 38.05 | North | 1 | 9 | | Taiyuan (TY) | 112.57 | 37.87 | North | 2 | 10 | | Tianjin (TJ) | 117.20 | 39.13 | North | 1 | 15 | | Changchun (CC) | 125.32 | 43.89 | Northeast | 1 | 10 | | Harbin (HB) | 126.64 | 45.74 | Northeast | 1 | 13 | | Shengyang (SY) | 123.41 | 41.80 | Northeast | 3 | 13 | | Lanzhou (LZ) | 91.13 | 29.66 | Northwest | 1 | 5 | | Urumqi (UQ) | 87.61 | 43.79 | Northwest | 1 | 8 | | Xi'an (XA) | 108.95 | 34.26 | Northwest | 1 | 13 | | Xining (XN) | 101.79 | 36.61 | Northwest | 2 | 5 | | Yinchuan (YC) | 106.27 | 38.47 | Northwest | 1 | 6 | | Guangzhou (GZ) | 113.26 | 23.12 | South | 1 | 12 | | Nanning (NN) | 108.31 | 22.81 | South | 1 | 8 | | Chengdu (CD) | 104.08 | 30.66 | Southwest | 1 | 9 | | Chongqin (CQ) | 106.51 | 29.56 | Southwest | 1 | 17 | | Guiyang (GY) | 106.71 | 26.58 | Southwest | 1 | 10 | | Kunmin (KM) | 102.70 | 25.04 | Southwest | 2 | 8 | | Lhasa (LS) | 103.75 | 36.07 | Southwest | 0 | 6 |
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