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今年,我国天气气候异常复杂,自3月21日入汛以来,截至6月7日,全国平均降水量为178.6毫米,较常年同期偏多22.3%,为1974年以来历史同期最多,其中长江中下游地区累计降水量较常年同期偏多34%,较1998年同期偏多24%。尤其是台风“苏拉”“达维”“海葵”连番袭击了我国东南沿海,西南强降雨不时引发泥石流、山洪等次生灾害,突发性、极端性、致灾
This year, the climate and weather of our country is extremely complicated. Since March 21, the flood season began, as of June 7, the average rainfall in the country was 178.6 millimeters, 22.3% more than that in the same period of previous years, the most since the 1974 historical period. Among them, The cumulative rainfall in the downstream areas was 34% more than in the same period of previous years, an increase of 24% over the same period of 1998. In particular, the typhoon “Sura”, “Dawei” and “Sea Anemone” repeatedly attacked the southeast coast of our country. The heavy rainfall in the southwest occasioned the secondary disasters such as mudslides and flash floods, sudden and extreme disaster