宝鸡市冬半年降水相态精细化客观预报方法研究
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卢晔, 孟妙志, 乔丹杨, 任欢, 贺瑶, 韩洁
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Fine objective forecast method of precipitation phases in the winter half-year in Baoji City
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LU Ye, MENG Miaozhi, QIAO Danyang, REN Huan, HE Yao, HAN Jie
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表1 宝鸡市渭滨和太白站2010—2019年冬半年降水相态识别判据
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Tab.1 The identification criterion of precipitation phases in the winter half-year from 2010 to 2019 at Weibin and Taibai stations in Baoji City
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相态 | 渭滨 | 太白 | 初冬-冬末时期 | 雨雪转换时期 | 隆冬时期 | 雨雪转换时期 | 隆冬时期 | T2/℃ | H850-1000/gpm | T2(T850)/℃ | H850-1000/gpm | T2/℃ | H850-1000/gpm | T2(T700)/℃ | H700-850/gpm | T2/℃ | H700-850/gpm | 雨 | ≥2.9 | ≥1 307 | T2≥2.1 | ≥1 308 | ≥1.8 | >1 310 | T2≥2.6 | ≥1 551 | ≥3.8 | ≥1 558 | 雨夹 雪 | 0.7~2.9 | 1 302~1 307 | 1.3<T2<2.1; 0.3<T2≤1.3且T850>-4.2 | 1 303~1 308 | 0.7~1.8 | 1 296~1 302 | 1.2<T2<2.6; -0.3<T2≤1.2且T700>-5.4 | 1 540~1 551 | -1.1~3.8 | 1 529~1 558 | 雪 | <0.7 | <1 302 | T2≤0.3; 0.3<T2≤1.3且T850≤-4.2 | ≤1 303 | ≤0.7 | ≤1 308 | T2≤-0.3; -0.3<T2≤1.2且T700≤-5.4 | ≤1 540 | ≤-1.1 | ≤1 529 |
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