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

Figure 10

Temperature profiles of the EQP pattern during regional heavy haze days at XuZhou (XZ), SheYang (SY), NanJing (NJ), and ShangHai (SH). The -axis is the temperature, the -axis is the pressure, and the curved lines are the temperature profiles at the sounding stations ((a) 1987-12-26, (b) 1992-10-28, (c) 1994-04-28, (d) 1998-12-27, (e) 2001-11-21, (f) 2001-11-22, (g) 2002-02-05, (h) 2005-12-26, (i) 2008-07-17, (j) 2008-11-01, and (k) 2012-03-06).

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