What's the climate like in 20 17 1 month? Shexian County

Shexian County is located in the mountainous area of southern Anhui, with subtropical monsoon climate, with annual average temperature 16.4℃ and annual precipitation1477mm.

In Shexian County, the temperature 1960- 1987, the annual average temperature 16.3℃, which is high in the valley along the river and ordinary areas, low in the southern and northern mountainous areas, the coldest is 65,438+1October, and the average temperature is 3.8℃, which is extreme. The hottest is July, with an average temperature of 27.9℃ and an extreme maximum temperature of 40.8℃ (appearing on1September 3, 978). The daily average temperature passed steadily at or above 10℃, the starting date of 80% guarantee rate was March 15, 10/0/0/0 for 236 days, and the accumulated temperature was 5 174.7℃.

In Shexian County, the ground temperature 18.8℃, the underground temperature (10 cm deep) 17.8℃, the ground extreme minimum temperature-16.3℃( 1977), and the extreme maximum temperature 70.9℃.

The average precipitation day in Shexian County is 154.3 days, and the precipitation is 1536.2 mm, which is a rainy area in southern Anhui. Among them, in the warm season of crop growth (April-65438+1October), the precipitation is11.7 mm, accounting for 73.6% of the annual precipitation, while in the cold season (165438) The maximum annual precipitation is 2264.4 mm (1983), the minimum is 1 159.2 mm (1963), and the range is 1 105.2 mm; The annual average relative temperature is 78%, with a small monthly change of 75-8 1%, the highest in April-July, reaching 79-8 1%, and the lowest in 12- February, only 75-76%. The annual average evaporation is 1270.0mm, and the annual dryness is 0.7 1.

The sunshine hours in Shexian County of Rizhao, calculated at 30 degrees south latitude, are 4,426.3 hours (4,437.4 hours in leap years), and the actual sunshine hours are 1928.3 hours, accounting for about 44% of the sunshine hours. The sunshine hours in July-10 account for 54% of sunshine hours, and the maximum sunshine hours are in August, accounting for 59.8% of sunshine hours on average. In some years, sunshine hours reached 80.7%( 1967), the lowest was March, accounting for 32% of sunshine hours, and only 1960 accounted for 60%. The total annual solar radiation is 1 13. 1 kcal/cm2. Among them, from April to June 10, the solar radiation was 79.7 kcal/cm2, accounting for 7 1% of the total annual solar radiation. The maximum monthly radiation appeared in July, which was 14.4 kcal/cm2, and the minimum radiation appeared in February, which was 5.9 kcal/cm2.

Selected from Baidu Encyclopedia