When is the coldest time in Longyan?

The average temperature 10 in Longyan Leng Yue is 65438 0.3℃, 27.4℃ in July and 65438 06.65438 0℃ in the whole year. The extreme maximum temperature is generally 36~37℃, with an extreme value of 39.0℃, the extreme minimum temperature is generally around 0~-2℃, with an extreme value of -4.0℃. Annual stability ≥ 10℃, accumulated temperature 6590.6℃, annual sunshine hours 1903.6 hours.

The climate belongs to the south subtropical zone, with abundant precipitation, distinct dry and wet seasons, extremely hot in ciel phantomhive, extremely cold in winter, evergreen natural landscape and outstanding continental climate characteristics. The annual average temperature in Longyan is 65438 09.9℃,

The average annual precipitation is 1, 730.4 mm, and the rainy season is from March to September, and the precipitation in seven months is 1, 436,5438+0.0 mm, accounting for 82.7% of the total annual precipitation. The relative dry season is10 ~ February, and the total precipitation in five months is 299.3mm, which only accounts for the total precipitation in the whole year. The main climatic disasters are low temperature in early spring and rainstorm and flood in rainy season.

topography

Longyan city is high in the east and low in the west, high in the north and low in the south. The southern section of Wuyishan, Guijia Mountain, Bopingling Mountain and other mountains are northeast to southwest in the territory, and they are generally distributed in parallel. The average elevation of the city is 652 meters, and there are 57 peaks above 1000 meters. The highest peak is the main peak of dog brain in Kameyama Mountain area, with an altitude of1811m; The lowest point is located at the mouth of Yongding River, the lower dam of Fengshi Town Road, Yongding County, with an altitude of 69 meters.

climate

Longyan city has a subtropical maritime monsoon climate. In 2005, the average temperature 18.7℃~2 1.0℃, the average precipitation1031mm ~1369 mm, sunshine hours 1804 ~2060 hours. The climate is mild all year round, the frost-free period is long and the rainfall is abundant, which is suitable for the growth of subtropical crops and trees.

hydrology

There are many streams in Longyan city, which belong to Tingjiang, Jiangbei of Jiulong, Shaxi of Minjiang and Meijiang respectively. There are 1 10 streams with a basin area of over 50 square kilometers. The annual runoff of rivers is 654.38+0.9 billion cubic meters, the theoretical reserves of hydraulic resources are 26.5438+0.45 million kilowatts, and the exploitable hydropower reserves are 65.438+0.827 million kilowatts.