天津气候变化及灾害性天气研究

选取1980~2009年30 a天津4个具有代表性的气象站点的观测资料,研究了蓟县、宝坻、天津市区和大港地区温度、降水等气象因子的变化,分析了该地区的气候变化,以及沙尘、冰雹、雷暴和烟霾等灾害性天气出现频次。结果表明,1980~2009年在全球气候变暖、华北地区气温趋向暖干化的背景下,天津地区温度呈上升趋势,降水量变化不同,雷暴和烟霾是该地区频繁出现的灾害性天气,尤其是烟霾出现的频率增长很快,值得进一步关注。

Study on Climate Changes and Disastrous Weather in Tianjin

Meteorological observation data in 4 representative meteorological stations in Tianjin during 30 a(1980-2009) were selected,and the variation of meteorological factors,such as temperature,rainfall,etc.in Ji County,Tianjin Urban District and Dagang regions were studied.In addition,the climate variation and the occurrence frequency of disastrous weather,such as,dust,hailstone,thunderstorm and smaze,etc.in those areas were summarized and analyzed.The results indicated that under the background of global warmin...