Monsoon;
and;
Environment;
Research;
Group,;
School;
of;
Physics,;
Peking;
University,;
Beijing;
100871,;
China;
Key;
Laboratory;
of;
Regional;
Climate-Environment;
Research;
for;
Temperate;
East;
Asia;
(RCE-TEA),;
Institute;
of;
Atmospheric;
Physics,;
Chinese;
Academy;
of;
Sciences,;
Beijing;
100029,;
China;