Based on daily data of thunderstorms during 1967-2012 from the national meteorological station in Doumen District of Zhuhai City,the climatic characteristics of thunderstorms in Doumen District were analyzed using climate tendency rate,sliding t test,trend analysis and experience frequency.The results showed that annual thunderstorm days in Doumen District showed a decreasing trend in recent 46 years;thunderstorms appeared in the whole year;monthly thunderstorm days had two peaks;thunderstorms occurred frequently in summer,especially in August,while thunderstorm days were the least in winter;annual thunderstorm days in Doumen District declined sharply in 1984;most thunderstorms began from middle February to late March and ended from late September to middle November;thunderstorms in Doumen District lasted for a long term,and there was a great change in thunderstorm duration in different years.
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