Study on Spatial Temporal Distribution Characteristics of Air Quality Index in Beijing and Its Correlation with Local Meteorological Conditions

<div>Daily AQI trend curves from 2014 to 2017. (a) urban monitoring stations, (b) traffic monitoring stations, (c) Northern suburb monitoring stations, and (d) Southern suburb monitoring station.</div>

Discrete Dynamics in Nature and Society

fig4

Figure 4

Figure 4: Study on Spatial Temporal Distribution Characteristics of Air Quality Index in Beijing and Its Correlation with Local Meteorological Conditions 

Figure 4 | Study on Spatial Temporal Distribution Characteristics of Air Quality Index in Beijing and Its Correlation with Local Meteorological Conditions 