Boundary-Layer Characteristics of Persistent Regional Haze Events and Heavy Haze Days in Eastern China

Figure 8

Temperature profiles of the base of high-pressure (BOH) pattern during consecutive regional haze days at XuZhou (XZ), SheYang (SY), NanJing (NJ), and ShangHai (SH) ((a) 2003-03-21–2003-03-26, (b) 2003-11-11–2003-11-15, (c) 2004-01-27–2004-01-31, (d) 2005-09-14–2005-09-20, (e) 2009-09-02–2009-09-08, and (f) 2010-10-06–2010-10-10). Lower height of temperature inversions (LHTI), upper height of temperature inversion (UHTI), and intensities of the temperature inversions (ITI).

(a)

(b)

(c)

(d)

(e)

(f)