1960—2017年河西地区降水时空变化特征
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王秀娜, 丁永建, 王建, 赵传成
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Spatio-temporal variation characteristics of precipitation in the Hexi region during 1960—2017
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Xiuna WANG, Yongjian DING, Jian WANG, Chuancheng ZHAO
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表1 河西地区气象站点基本信息
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Table 1 Basic information of meteorological stations in the Hexi region
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序号 | 站点名称 | 经度/E | 纬度/N | 海拔/m | 控制面积/104 km2 | 权重/% |
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1 | 额济纳旗 | 101.07° | 41.95° | 940.5 | 4.91 | 15.49 | 2 | 马鬃山 | 97.03° | 41.80° | 1 770.4 | 4.10 | 12.91 | 3 | 敦煌 | 94.68° | 40.15° | 1 139.0 | 3.05 | 9.63 | 4 | 瓜州 | 95.77° | 40.53° | 1 170.9 | 2.79 | 8.79 | 5 | 玉门镇 | 97.03° | 40.27° | 1 526.0 | 3.06 | 9.64 | 6 | 鼎新 | 99.52° | 40.30° | 1 177.4 | 2.57 | 8.11 | 7 | 金塔 | 98.90° | 40.00° | 1 270.5 | 1.16 | 3.65 | 8 | 酒泉 | 98.48° | 39.77° | 1 477.2 | 1.16 | 3.66 | 9 | 高台 | 99.83° | 39.37° | 1 332.2 | 0.74 | 2.34 | 10 | 托勒 | 98.42° | 38.80° | 3 367.0 | 1.70 | 5.36 | 11 | 野牛沟 | 99.58° | 38.42° | 3 320.0 | 0.65 | 2.05 | 12 | 张掖 | 100.43° | 38.93° | 1 482.7 | 0.57 | 1.79 | 13 | 祁连 | 100.25° | 38.18° | 2 787.4 | 0.60 | 1.88 | 14 | 山丹 | 101.08° | 38.80° | 1 764.6 | 0.65 | 2.06 | 15 | 永昌 | 101.97° | 38.23° | 1 976.9 | 1.14 | 3.58 | 16 | 武威 | 102.67° | 37.92° | 1 531.5 | 0.77 | 2.42 | 17 | 民勤 | 103.08° | 38.63° | 1 367.5 | 1.52 | 4.80 | 18 | 乌鞘岭 | 102.87° | 37.20° | 3 045.1 | 0.58 | 1.84 |
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