Yinchuan City is located at 38 degrees n and 160 degrees e. The following phenomena will occur

Climate Characteristics

The main climatic characteristics of Yinchuan City and its affiliated counties (cities) are: four distinct seasons, late spring and short summer, early autumn and long winter, large temperature difference between day and night, rain Snow

is scarce, evaporates strongly, the climate is dry, windy and sandy, etc. The annual average temperature is about 8.5°C, and the annual average sunshine hours are 2,800 to 3,000 hours. It is one of the areas with the highest solar radiation and sunshine hours in China. The average annual precipitation is about 200 mm, and the frost-free period is about 185 days.

In 2006, the general climate characteristics of Yinchuan City and its affiliated counties (cities) in 2006 were: the annual average temperature was relatively high, the annual precipitation and annual sunshine hours were mostly low, and the annual average was relatively The humidity is 51%, the average wind speed is 2.3 meters/second, the annual evaporation is less than the average evaporation over the years, and the frost-free period is 197 days throughout the year.

Temperature

In 2006, the annual average temperature of Yinchuan City and its affiliated counties (cities) was between 10.1°C and 11.0°C, which was 1.2°C and 2.1°C higher than normal. Among them, Yinchuan urban area and Yongning County were on the high side throughout the year. Except for Helan County and Lingwu City, which were 0.6℃ and 0.3℃ low respectively in September, the temperatures were all on the high side in the rest of the months. From March 10th to 12th and April 10th to 12th, Yinchuan City experienced a second cold wave weather process, and the temperature dropped throughout the city above 12°C. Among them, the lowest temperature on April 12 was -3℃～-5℃. From June 16th to 19th, hot and dry wind weather occurred in Yinchuan City. Among them, the highest temperature in Yongning County was 36.3°C on June 16, and the highest temperature in Lingwu City was 36.6°C on June 30.

Precipitation

In 2006, the annual precipitation in Yinchuan City and its affiliated counties (cities) ranged from 143.2 mm to 195.8 mm. Among them, Yinchuan urban area was 9.5 mm higher than normal; Yongning, Lingwu, Helan and other counties (cities) were 11.2 mm, 37.4 mm, and 35.4 mm lower respectively. On June 28, thunderstorms and strong winds occurred in most areas of Yinchuan City, with the maximum instantaneous wind reaching level 8 to level 9, and hail occurred in some areas. From July 14th to 15th, Yinchuan City experienced regional heavy rains. Among them, the precipitation in Yinchuan City reached 112.5 mm, and the precipitation in Linhe Town, Lingwu City reached 130.6 mm, both of which were the maximum daily precipitation since meteorological records began.

Rizhao In 2006, the annual sunshine hours in Yinchuan City and its affiliated counties (cities) ranged from 2,665 to 3,069 hours. Compared with the same period in previous years, except for Lingwu City, which had 57.6 hours more. , other districts and counties were less than 239.3 hours to 240.2 hours.