摘要
根据 1 954～ 2 0 0 2年广东省 4 8站冬季地面气温资料 ,利用多种气候统计方法 ,将广东省冬季气温分为全省性冷 (暖 )型、南冷 (暖 )北暖 (冷 )型等四种主要类型 ,其中全省性冷 (暖 )型占总年数的 90 %。广东省冬季气温有 0 2 5℃ / 1 0年的增暖趋势 ,稍弱于全国。
Characteristics of winter temperature variations are analyzed with average temperature date from 1954 to 2002 in Guangdong Province.By using principal component of factor fields, the characteristics of spatial-temporal distributions of winter temperatures in Guangdong are mainly classified into four categories. For the last 49 years ,it is about 90% cases belong to the categories of cold or warm in the whole province. Linear trend of winter temperatures in Guangdong is warm up with 0.25℃ per 10 years, which is weaker than other parts of China.
出处
《气象》
CSCD
北大核心
2005年第3期56-60,共5页
Meteorological Monthly
