Weather conditions in Weinan in the next three days

Weinan is bordered by the Yellow River in the east, Yuncheng in Shanxi and Sanmenxia in Henan, xi and Xianyang in the west, Qinling and Shangluo in the south, and Yan 'an and Tongchuan in the north by Qiao Shan. It is 60 kilometers away from the ancient city of Xi and 80 kilometers away from Xianyang International Airport. Two high-speed railways, Zhengxi and Daxi, meet in parallel here. Six railways, including Longhai and Southwest, run through three expressways, including Lianhuo and Jingkun, and nine national highways and provincial highways, which are the main traffic routes for the central and eastern regions to enter the northwest gateway.

Weinan landform takes Weihe River as the axis, forming five landform types: north-south mountain, two tablelands and central Pingchuan. The Weihe River alluvial plain in the middle is the widest area in Qinchuan. The terrain belongs to the marginal area of the Shaanxi-Gansu-Ningxia basin on the North China platform, and the geology presents a stepped graben structure with north-south uplift and central fault depression. It is high in the north and south, low in the middle, and open in the east and west, showing a raised tile shape. The altitude is between 330 and 2645 meters. The periphery is tableland, with a long history of farming. The southern loess plateau is alternated with alluvial fans. The northern and southern edges are the Rocky Mountains.

Weinan has a warm temperate semi-humid and semi-arid monsoon climate with four distinct seasons, abundant sunshine and suitable rainfall. The annual average temperature 12.7 ~ 15.6℃ is generally 0.3 ~ 2.0℃ higher than normal. The annual precipitation is 390.7 ~ 592.2 mm, except that Heyang and Dali are close to normal. Huazhou, Lin Wei and Chengcheng are more than normal 1.9% ~ 3.5%, while other counties (cities, districts) are less than normal by 2.5% ~ 23.6%.

During the flood season (May-September), the precipitation is 245. 1 ~ 409.4 mm, which is 5.9% more than normal in Chengcheng, and 2.5% in other counties (cities, districts). It is% ~ 33.5% less than normal, resulting in insufficient precipitation and staged drought. The sunshine distribution is uneven throughout the year, and the total sunshine hours are 65,438+0,856,5438+0.9 ~ 2,393.0 hours. Except Hancheng, Dali, Fuping, Tongguan and Huayin, which are 0.6% ~ 65,438+02.2% more than normal, other counties (cities, districts) are 0.4% ~ 10% less than normal.