In midsummer,the areas from Ural to Baikal and from the Bay of Bengal to the southwestern China have positive anomaly in more-than-normal years,and have negative anomaly in less-than-normal high temperature years.

• 盛夏,多高温年在乌拉尔山至贝加尔湖地区及孟加拉湾至我国西南地区是正距平区,而少高温年在上述地区为负距平中心。