摘要
In view of climate characteristics such as frequent continuous rainy weather,low clouds and low visibility,and thunderstorm at Shanghai Hongqiao International Airport in spring（ from March to May）,observation and record data during 1986-2015 were used to conduct statistical analysis,and the important periods and characteristics of meteorological elements influencing flight at the airport in spring were found based on years of observation experience.
In view of climate characteristics such as frequent continuous rainy weather,low clouds and low visibility,and thunderstorm at Shanghai Hongqiao International Airport in spring（ from March to May）,observation and record data during 1986-2015 were used to conduct statistical analysis,and the important periods and characteristics of meteorological elements influencing flight at the airport in spring were found based on years of observation experience.
