Main Factors Influencing Winter Visibility at the Xinjin Flight College of the Civil Aviation Flight University of China

<div>Frequency of different intensity levels of haze days (a) and the monthly mean winter visibility (b) between 2013 and 2017 in Xinjin Airport.</div>

Advances in Meteorology

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Figure 2

Figure 2: Main Factors Influencing Winter Visibility at the Xinjin Flight College of the Civil Aviation Flight University of China 