Research Article

Spatial Distribution and Temporal Trend of Tropospheric NO2 over the Wanjiang City Belt of China

Table 1

The Pearson correlation coefficients of OMI-retrieved tropospheric NO2 columns and surface in situ concentrations for eight WCB cities.

CityCorrelation coefficient

Hefei0.75
Wuhu0.69
Ma’anshan0.63
Chuzhou0.53
Chizhou0.65
Anqing0.50
Tongling0.83
Xuancheng0.69