宝鸡市冬半年降水相态精细化客观预报方法研究
卢晔, 孟妙志, 乔丹杨, 任欢, 贺瑶, 韩洁

Fine objective forecast method of precipitation phases in the winter half-year in Baoji City
LU Ye, MENG Miaozhi, QIAO Danyang, REN Huan, HE Yao, HAN Jie
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
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
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 T2T850)/℃ H850-1000/gpm T2/℃ H850-1000/gpm T2T700)/℃ H700-850/gpm T2/℃ H700-850/gpm
≥2.9 ≥1 307 T2≥2.1 ≥1 308 ≥1.8 >1 310 T2≥2.6 ≥1 551 ≥3.8 ≥1 558
雨夹
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
<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