冬半年我国旬平均温度距平客观预报

来源 :第四届全国优秀青年气象科技工作者学术研讨会 | 被引量 : 0次 | 上传用户:qoqwryi
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冬半年(10-4)月旬平均温度的预报是中央气象台中期天气预报的重要内容之一。气温的高低,不仅影响人们的生活,而且也影响到工农业生产的安排,尤其是春季的倒春寒和秋季寒露风天气,对早稻的播种育身和晚稻所花影响很大。因此,冬半年气温预报是大家极为关注的一个总理2。一般制作温度预报时,直接使用常规气象场的格点值呈各种组合作为预报因子。该文将常规气象场进行车贝雪夫展开,以此来更好地表征各场的主要特征,并浓缩资料量,建立旬平均气温的客观预报方程。
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