Historical rainfall in Zhengzhou city
It is bordered by the Yellow River in the north, Songshan Mountain in the west, and Huang Zhun Plain in the east and south, with an east longitude of 12 degrees 2-1degree 14 minutes and a north latitude of 34 degrees 16 minutes. Zhengzhou is a plain city with a continental climate in the north temperate zone, with an annual average temperature of 14.3 degrees Celsius and an average precipitation of 640.9 mm.
She has four distinct seasons, each with its own characteristics. In a year, July is the hottest, with an average temperature of 27.3 degrees Celsius, and June 5438+ 10 is the coldest, with an average temperature of 0.2 degrees Celsius. The frost-free period is 220 days, and the annual sunshine time is about 2400 hours.
Zhengzhou terrain is high in the west and low in the east, showing a ladder shape. It crosses the second and third steps of Chinese terrain from east to west.
With the Beijing-Guangzhou line as the boundary, there are mountains and hills in the west and Huanghuai Plain in the east. The highest point is Yuzhai Mountain in Songshan, Dengfeng County, with an altitude of1512.4m..
The lowest point is zhongmou county Bugang area, with an altitude of only 75 meters. The whole terrain is inclined from southwest to northeast, which is ladder-shaped and has obvious transition.
The mountainous area of Zhengzhou is about 2377 square kilometers. Zhengzhou is blessed with natural resources.
At present, there are 34 proven mineral resources such as coal, aluminum, alum, refractory clay, cement limestone, oil soil and quartz sand. The variety of refractory clay is complete, with a reserve of 654.38 billion tons, accounting for half of the province's reserves; Bauxite reserves are 654.38 billion tons, accounting for 30% of the province; Natural oilstone mine is one of the largest oilstone bases in China with excellent minerals. Zhengzhou is rich in wheat, corn, soybeans, rice, peanuts, cotton, cash fruits and other food crops and agricultural and sideline products such as apples, pears, red dates, persimmons, grapes, watermelons, garlic, honeysuckle and yellow river carp. Zhongmou, Xinzheng and Xingyang are important grain base counties in China.
There are 24 large and small rivers 124 in Zhengzhou, and 29 rivers with large basin area, belonging to the Yellow River and Huaihe River. The Yellow River is the main source of domestic water in Zhengzhou. The water from the Yellow River flows into Liuxi Lake from Mangshan main canal, passes through the irrigation station of Shiyuan Waterworks and carries it to Jiangang Reservoir.
The water surface area of Zhengzhou is about 1 1.4 square kilometers. Zhishui River and Ku River in Zhengzhou City are tributaries of the Yellow River.
Sishui River is divided into two tributaries, the east tributary originates from the northern slope of Wuzhiling in Tianzhongwan Village, Jianshan Township, xinmi city, and the west tributary originates from Niudan Mountain east of Wu Zhiling, Gong Mi Guan Village, Jianshan Township, xinmi city. Xianhehu Reservoir was built in the east branch of the upper reaches of Surabaya, and Yu Xia Reservoir was built in the west branch. The dried-up river was called "Yiran River" in ancient times.
Jinshui River flows from southwest to northeast, and Jinshui enters Zhengzhou City via Guojiazui Reservoir and Dihu Reservoir (formerly Jinhai Reservoir). The main rivers in Zhengzhou are: Suoxu River, Weihe River, Jia Luhe, Dongfeng Canal, Jinshui River, Xiong 'er River and Qili River.
The total area of Tianjin is 7946)2 square kilometers, and the planned total area of Zhengzhou New District is 2 1.27 square kilometers, which is equivalent to 7 times the current urban area of Zhengzhou (303 square kilometers). By the end of September 20 13, Zhengzhou had six municipal districts, five county-level cities and 1 county.
The oldest tree: two ancient cypresses in Songyang Academy in Dengfeng, which is said to be the first year of Yuanfeng in the Western Han Dynasty (BC 10). When Emperor Wu of the Han Dynasty visited Song Yue, he was named general and private respectively. Maximum temperature:1June 22, 9661Zhengzhou, the highest temperature reached 43C, and the lowest temperature: 197 1 year 65438+February 27, Zhengzhou, the lowest temperature reached-19.7c.
Maximum daily rainfall:1987 August 10, maximum daily rainfall in Zhengzhou is 289 mm, and maximum intensity of rainstorm is 1 10 mm per hour. Maximum monthly rainfall:1July, 957. The monthly rainfall in Zhengzhou is 376.2 mm, accounting for 57.6% of the annual average rainfall.
Annual maximum rainfall: 1964 The rainfall is 104 1.3mm, which is nearly 60% more than the annual average rainfall of 652.9mm The longest continuous rainfall days: July 1958+00 to 20th, and continuous rainfall1.
The minimum annual rainfall: 198 1 annual rainfall is 375.9mm, which is only 60% of the average annual rainfall of 652.9mm The longest days without rain:1966165438+/kloc-0+.
The longest hail time: June 24th 1962, 17: 42 to June 24th 19: 00, and the hail time is 88 minutes. The heaviest individual hail: 1979. On September 8th, Panguzhai Village, Cannongji Township, Xinzheng County (now xinzheng city) had the biggest hail, weighing 4 kilograms.
Thickest hail: 1950. In May, the rainstorm and hail in Yangzhuang District of Xinzheng County (now xinzheng city) lasted for 30 minutes, and the hail thickness was 10 cm. Earliest snowfall date:1978101On October 28th, it snowed in Mi County (now xinmi city).
* * * Date of the last snow in Zhengzhou:1May 6, 960. The deepest snowfall: in 2000 1 12 10, the ground snow in Zhengzhou city was 32 cm.
Maximum human wind speed: there is a strong wind of more than 40m/s in Songshan, and it is recorded in Zhengzhou at 24m/s 1 the highest point in Deng Yuan: the highest mountain in Zhengzhou is located in Gu Feng, with few industrial buildings, and the main peak reaches the sky, with the lowest elevation of1524m. The lowest point in Zhengzhou City is located in Hujuzhuang, Hansi Township, zhongmou county, with an altitude of only 7 meters.
The heaviest stone limit for landing in Zhengzhou: 198 1 March, the first phase passes through the hall of 13, and the star-shaped stone falls near Jinhua Spring in Chaohua Township, Mi County. The strongest earthquake in history.
In the 18th year of Jiaqing in Qing Dynasty, an earthquake of magnitude 5 occurred in Jiayu, Xingyang, with an epicenter of 6 degrees. The first tree-lined road: Jiefang Road, built at 150, is the first public road in Zhengzhou. 195, on the basis of the company and the group, the People's Park was built in the city center, and the first public green space appeared in the urban area. The first residents who used natural gas were 1986 September 19.
2.20 17 The weather forecast of Zhengzhou on New Year's Day is not as good as 20 17.
Historical weather of 20 16 and 1 in Zhengzhou.
Average high temperature: 5℃, average low temperature: -4℃
Average air quality index: 188
Extreme high temperature: 15℃ (1.2).
The best air: 65 with good air (065438+125 October)
Extreme low temperature:-10℃ (65438+1October 23rd)
Worst air: 500, seriously polluted (0 1.03)
2016-01-01Friday 12℃ 1℃ is cloudy with no continuous wind direction, and the breeze 222 is heavily polluted.
20 16-0 1-02 Saturday 15℃-1℃ sunny southwest wind 25 1 heavy pollution.
20 16-0 1-03 Sunday 12℃ 0℃ cloudy with no continuous wind direction, and the breeze 500 is seriously polluted.
Three. Zhengzhou 2065438+August 06 14 Historical Weather in Zhengzhou, Henan Province
20 16-08- 14 Sunday 33℃/26℃ showers ~ cloudy.
Monday 20 16-08- 15, 33℃/25℃ showers to cloudy.
20 16-08- 16 Tuesday 29℃/24℃ showers ~ cloudy.
20 16-08- 17 It was cloudy at 32℃/24℃ on Wednesday.
20 16-08- 18 It was cloudy at 35℃/26℃ on Thursday.
20 16-08- 19 Friday 32℃/25℃ thunderstorm
20 16-08-20 Saturday 32℃/25℃ cloudy.
20 16-08-2 1 sunny to cloudy at 32℃/24℃ on Sunday