Spatial and Temporal Features of the Frequency of Cloud Occurrence over China Based on CALIOP

<div>Horizontal distribution of the occurrence of single-layer (a) high, (b) middle, and (c) low cloud over China and surrounding areas (unit: %). The shaded part indicates that the surface elevation is above 3.1 km (680 hpa).</div>

Advances in Meteorology

fig4

Figure 4

Figure 4: Spatial and Temporal Features of the Frequency of Cloud Occurrence over China Based on CALIOP 