地面气压在纵向峡谷区大风预报中的应用探讨

靳双龙, 刘晓琳, 王勃, 白锦丰, 白爱娟, 张强

Exploring the application of surface pressure in gale forecasting over north-south canyon areas

JIN Shuanglong, LIU Xiaolin, WANG Bo, BAI Jinfeng, BAI Aijuan, ZHANG Qiang

表1 Percentages of positive and negative pressure changes prior to wind speed increase in 51 strong wind events during the dry season at Xintian Station in 2020 单位：%

Tab.1

变压 风速增加前时间 1 h 2 h 3 h 4 h 5 h 6 h 7 h 8 h 9 h 负变压 71 73 69 73 75 78 78 82 82 正变压 29 27 31 27 25 22 22 18 18