Geographical environment of Minhou county

Most of the mountains in the county run from northeast to southwest, and the mountains are continuous, overlapping and magnificent, mainly distributed in the north and southwest of the county. The northern mountainous area belongs to the east extension branch of Jiufeng Mountain, which enters from Minqing and Gutian, meanders through Tingping and Great Lakes, then turns to the southwest, reaching Liyang, Baisha and other towns, with an altitude of more than 800 meters. The total area is 2 136 square kilometers.

The main peak of Niumu Mountain in Huda Township (the corrugated mountain in Shandong Province) is the highest mountain in China, with an altitude of 1403.7 meters. Shiyang Mountain in Lingtou Village, Huda Township is as high as 1384.9 meters above sea level; The elevation of lion head in Houxi Village, Tingping Township is as high as1337.7m; Malan Mountain in Huda Township is1039.6m above sea level, which is the highest peak in Hou Jing Village. The mountainous area in the southwest belongs to the northern extension of Daiyun Mountain. It enters from Dehua and Yongtai and extends in Hongwei, Zhuqi, Shang Jie, Nanyu, Nantong, Shanggan, Xiang Qian and Qingkou respectively. The southwest borders Yongtai, which looks like a natural barrier separated from Yongtai. Taimu Mountain, a famous mountain peak in Hongwei Township, is1237.7m above sea level.

There are 44 peaks above 1000 meters, 59 peaks above 800 ~ 1000 meters, peaks above 500 ~ 800 meters10/seat, 1000 meters below low mountains1in the county. Maoshan is located in Gucheng Village, Nantong Town, with an altitude of 8 14 meters. Eighteen streams at the foot of the mountain have beautiful scenery. Qishan, the main mountain range, is located on the south bank of Minjiang River, also known as Cuiqi Mountain, and extends to Nanyu Town and Shangjie Town in Minhou County. The mountain is winding and shaped like a green slate, hence the name. It faces the east and west of Gushan Mountain, and is known as "the right flag and the left drum, and the whole Fujian is unique". The mountains stretch for miles, with the highest peak as high as 775 meters above sea level. Malan Mountain: Located in Hou Jing Village, Hu Da Township, Minhou County, Fujian Province, it is the highest peak in the village, with an altitude of1039.6m.. Fiona Fang, a scenic spot of Malan Mountain, is a natural summer resort of more than 20 square kilometers with beautiful peaks and scenery. Liugongtang, a famous cultural relic protection unit in Minhou County, is located on the top of the mountain. There are many pavilions and temples on the mountain, and the azaleas all over the mountain in spring are beautiful. Because Malan Mountain is located in Gao Shanfeng, it can look short under the sky of all other mountains ... Wuhu Mountain: also known as Fangshan Mountain, it is located in Shanggan Town, Minhou County, 35 kilometers away from Fuzhou, extending from Yongtai, Fuqing and Changle, across Xiang Qian and Nantong. It is the natural dividing line between Minhou County and Houguan County in ancient times. The five main peaks stand tall like five tigers. Look at Fuzhou again, facing the three lions in front of Shuangmen (now near Dongjiekou Scenic Resort Scenic Area on Bayi 7 North Road), commonly known as "three lions versus five tigers". From Fuzhou to the east, there are several sides, so it is also called Fangshan. Xuefeng Mountain: Located in Xuefeng Village, Huda Township, Minhou County, with an altitude of 800 meters. According to legend, in the Five Dynasties, Wang Jinxiang, Fujian, learned that "there is still snow on the top of the mountain in midsummer" and named this mountain Xuefeng Mountain. Xuefeng Mountain, Gushan Mountain and Qishan Mountain are collectively known as the three wonders of Fujian and the first peak of Qiong Yao. Chongsheng Temple at the south foot was built in the 11th year of Tang Xiantong (870), more than 30 years earlier than Yongquan Temple, and it is one of the five major Buddhist forests in Fuzhou. Japanese Anfu Temple, Singaporean Hokkeji, Malaysian Zhu Xiao and other four Zen temples were once temples of Xuefeng Temple. The stone tablet in the abdomen of the dead wood temple in the south of the temple is a miracle in the history of domestic epigraphy. Shi Niu Shan: Located in Wutongli, Huda Town, Minhou County, it is named after a boulder shaped like a bull on the mountain. The elevation of the main peak is1116m, with an area of 2.5 square kilometers and more than 70 scenic spots. There are 160 low mountains below 1000 meters above sea level, of which Qishan is an extension of Daiyun Mountain, with an altitude of 654 meters, which is located between Nanyu and Shangjie Town in the south of the county. Ximaoshan is located in Gucheng Village, Nantong Town, with an altitude of 814m. It is a scenic spot in Fujian Province, with 18 streams at the foot of the mountain. Source: Temperature: Minhou County belongs to the subtropical monsoon climate zone, and the annual average temperature in Minhou County is 14.8℃ ~ 19.5℃. In a year, July to August is the hottest, with an average monthly temperature of 23.6℃ ~ 29.3℃. 65438+February is the coldest, and the monthly average temperature is 6℃ ~ 10.5℃. The annual average maximum temperature is 23.6℃, and the annual average minimum temperature is 16.4℃. The extreme maximum temperature is 38℃ ~ 40.6℃, and the extreme minimum temperature is -4℃. The whole year is roughly divided into March-June in spring, July-September in summer, autumn 10- 1 1, winter 12- February of the following year. The lowest temperature is 1 month, and the monthly average temperature is 6℃ ~ 10.5℃. After February, the temperature gradually rose, with the biggest increase in April, reaching about 5℃. In July, the temperature rose to the highest value, with a monthly average of 23.6℃ ~ 29.2℃. After August, the temperature gradually decreased with the range of 10 ~ 168. The interannual variation of air temperature is small, with annual variation range of 1℃, annual variation range of1.5℃ ~19.5℃ and daily variation range of 6.5℃ ~ 7.8℃.

Precipitation: national annual precipitation 1200 ~ 2 100 mm, multi-year average precipitation 1673.9 mm, Shang Jie Town Tuxi Rainfall Station 2 152.6mm, and Nanyu Town Qige Rainfall Station1258.9 mm. The elevation of Zhongshan area in the north and southwest is 900 ~ 1200m, forming a rain layer, and the annual average precipitation is 1700 ~ 2000mm. In the hilly area of central China, the average annual precipitation is 1500 ~ 1700 mm; In the plain area along the Minjiang River, the average annual precipitation is 1300 ~ 1500mm. Shang Jie and Hu Da are two precipitation centers in this county. The extreme annual precipitation in Shang Jie is 2850 mm (196 1 year Tuxi station); The average precipitation at Xuefeng Station in the Great Lakes is 1954 mm ... Nanyu and Xiang Qian are the areas with the least precipitation in the county, with the average precipitation for many years of 1332 mm. The annual average rainy days in the county are 150 days, accounting for 4 1.8% of the annual days, and there are 42 sunny days, accounting for 1 1.5% of the annual days. In a year, precipitation is mostly concentrated from March to June, especially from May to June. According to the characteristics and causes of precipitation changes, the whole year can be divided into four precipitation seasons: precipitation season, precipitation season, time, rainfall and rainfall characteristics. In the spring rain season, the precipitation from February to April is about 290-420mm, accounting for 22% of the whole year. There are many rainy days, less rainfall, low temperature and weak precipitation intensity. During the rainy season from May to June, the rainfall is 400-580mm, accounting for about 30% of the whole year, and June is the peak of the whole year, about 2600. The duration and range of rainfall are wide, with heavy rainfall and high intensity. Heavy rain to heavy rain often occurs, causing floods. During the typhoon and thunderstorm seasons from July to September, the rainfall distribution is uneven, with the precipitation of about 500.6 mm, accounting for about 36% of the annual precipitation. Due to the influence of typhoons, there are often heavy rains, and afternoon thunderstorms often occur in hot weather. Rainy years are prone to floods, and rainy years are prone to droughts. From the rainy season of 65438+ 10 to the following year, the precipitation is 140 ~ 330 mm, accounting for 12% of the whole year. Precipitation is small, sunny and hot with little rain, and it is often dry and cold. Source: Humidity: the annual average absolute humidity in China is 19.7 mbar, and that in plain areas is 18. The mountain area is about 16 ~ 17 mbar, which decreases with the increase of height. The extreme maximum absolute humidity is 40.7 mbar (1July 1967 19) and the extreme minimum absolute humidity is 20 mbar (1June 1963, 5438+1October 27). The seasonal variation trend of absolute humidity in a year is the same as that of temperature, the minimum value appears at 1 month, and the monthly average value is 9.7 mbar. It is the largest in July, with a monthly average of 3 1.4 mbar. The daily variation is as follows: the absolute humidity is the minimum in the early morning (4 ~ 6 o'clock), and the maximum value appears in 13 ~ 14.

The average annual relative humidity in the plain area is between 75% and 80%, and that in the mountainous area is between 8 1% and 85%. The distribution trend is contrary to the temperature and increases with the height. In a year, the maximum monthly average value appears in May and June when it is rainy and the air is humid, with a value as high as 84% ~ 86%, and the minimum value appears in 65438+ 10, with a value of 75%. The daily extreme minimum relative humidity is only11%(196365438+1October 25th).

Sunshine Hours: The annual average sunshine hours in China are 1959 hours, and the daily average is 5. 1 hour. Sunshine hours are the most in summer and the least in winter. The average sunshine hours in July reached 28 1 hour, and only 98.7 hours in February. The total solar radiation in China is 107.3 kcal/cm-year, along the banks of Minjiang River is 109.7 kcal/cm-year, and in the northern high altitude area is 103.7 kcal/cm-year, which decreases with the elevation. The sunshine varies greatly from year to year, with the maximum of 1963, reaching 2524.6 hours; 1954 is the least, only 1 179.4 hours.