国家基本/基准站地面气温资料城市化偏差订正

温康民, 任国玉, 李娇, 任玉玉, 孙秀宝, 周雅清, 张爱英

Adjustment of urbanization bias in surface air temperature over the mainland of China

Kangmin WEN, Guoyu REN, Jiao LI, Yuyu REN, Xiubao SUN, Yaqing ZHOU, Aiying ZHANG

表4 代表性城市站城市化偏差订正前和订正后的统计量及城市化影响的表征指标

Tab.4 Statistical characteristics of four urban stations before and after urban-bias adjustment and the urban effects for the original temperature series

站名 站号 气温趋势/(℃/10 a) 均值/℃ 方差/℃ 城市化偏差 /(℃/10 a) 相对城市化 偏差/% 订正前 订正后 订正前 订正后 订正前 订正后 北京 54511 0.442** 0.146 12.413 13.220 0.838 0.385 0.296** 67.0 武汉 57494 0.435** 0.107** 15.545 16.423 0.689 0.234 0.328** 75.4 银川 53614 0.453** 0.305** 9.247 9.637 0.780 0.493 0.148** 32.7 深圳 59493 0.332** 0.165** 22.665 23.128 0.45 0.236 0.167** 50.3