Statistical Analysis of Relationship between Daytime Lidar-Derived Planetary Boundary Layer Height and Relevant Atmospheric Variables in the Semiarid Region in Northwest China

Figure 5

Temporal variations in boundary layer height (PBLH), sensible heat flux (), surface temperature (), surface air temperature (), and surface wind speed (WS) on (a) 9 April 2008, (b) 15 July 2007, (c) 20 November 2007, and (d) 5 January 2008.

(a)

(b)

(c)

(d)