论文部分内容阅读
11月14日,中国气象局国家气候中心专家接受采访时指出,我国近几年“南涝北旱”的降水分布型发生了变化,夏季多雨带位置北移,持续近30年的“南涝北旱”格局初步显现转变趋势。根据国家气候中心统计,近年来华北地区年降水量明显增多,近10年中有8年比常年偏多;今年夏季,西北地区(甘肃、宁夏、青海、陕西、新疆)的降水也出现明显增加,平均降
On November 14, an expert from the National Climate Center of China Meteorological Administration pointed out in an interview that in recent years, the distribution pattern of precipitation has changed in our country. The rainy season in summer moved northward for nearly 30 years, The pattern of “South Waterlogging and North Dryness” initially showed a change trend. According to the National Climate Center, the annual precipitation in North China has obviously increased in recent years, with 8 years in the past 10 years being more than that of the normal years. Precipitation in Northwest China (Gansu, Ningxia, Qinghai, Shaanxi and Xinjiang) also increased significantly this summer , Average down