Traditional Culture Encyclopedia - Weather inquiry - What's the temperature in Zunyi in a year?

What's the temperature in Zunyi in a year?

Let me tell you something about it. You can't divide it so finely.

Zunyi city is particularly affected by monsoon. Winter and spring seasons are mostly affected by cold waves or cold air in the northern hemisphere, and winter winds are generally northeast or easterly. When Zunyi is affected by the northeast monsoon, the clouds are thick and low, and the radiation of the cloud top cools down at night, which often produces night rain. If the southerly airflow meets the northerly airflow between Sichuan and Guizhou, it will often form a Yangtze River shear line at an altitude of 3300 meters, or a quasi-static front in the surface layer, and the rainy weather will be longer. In mid-April, the southwest monsoon moved northward, cloudy weather decreased, cloudy days increased, and the temperature increased significantly. Due to the low latitude and strong sunshine in Zunyi, the temperature may rise above 30℃ for three consecutive days.

Due to the northward summer monsoon (southwest airflow), the water vapor swept from the Bay of Bengal and the Indian Ocean increased greatly, and Zunyi entered the rainy season around April 16, with frequent moderate to heavy rains. From May to June, the summer monsoon moved to the Yangtze River basin and met with the northerly airflow, resulting in rainy weather in the Yangtze River basin. Zunyi City is located in the upper reaches of the Yangtze River, which also produces heavy rainfall and frequent rainy weather. The summer monsoon continues to strengthen, and the southwest airflow continues to push north. Zunyi city is controlled by the pure southwest monsoon, and the rainy weather begins to end, and it enters sunny, high temperature and dry weather with little rain. In mid-September, the summer monsoon gradually weakened and retreated southward, and the winter monsoon gradually strengthened southward, and Zunyi began to experience continuous autumn rain. In the future, when the winter wind basically controls Zunyi, it turns cloudy and gloomy. [5]

Zunyi City is located in the low latitude, and the cold air from Siberia greatly weakens its degeneration, so the extreme minimum temperature in the coldest winter period of 65438+1October is only-7.1℃ (197765438+1October 30th), which is 0.2 higher than that in Zhijiang at the same latitude. Summer is often influenced by the southwest monsoon, and the extreme maximum temperature in the hottest period over the years is only 38.7℃ (1953 August 18), which is lower than the neighboring Chongqing's 40.4℃ 1.7℃. The annual average temperature in Zunyi 15. 1℃ is 0.6℃ higher than that in Kunming. Therefore, Zunyi City has no severe cold in winter, no intense heat in summer, abundant rainfall and pleasant climate.

Spring (March-May): It is warm and windy in spring, but sometimes it is cold; The seasonal average temperature is about 15.3℃, and the total precipitation is close to 300mm. In spring, the temperature warms up early and sunny days increase. Generally, it passes through the first day of ≥ 10℃ in early April, but the climate is extremely unstable, and there is often late spring cold from late March to early April. Due to the frequent intersection of cold and warm air, hail occurs in April and May, which will bring serious disasters in some years. The rainy season usually begins in the middle and late April.

Summer (June-August): rainy in early summer, dry in midsummer, hot but not cold; The seasonal average temperature is about 24.65438 0℃, and the total precipitation is 400~500mm. The extreme maximum temperature appeared in late July, reaching 37.4℃, but the high temperature weather of ≥35℃ was only 1 ~ 5 days. Summer is the season with the most rainfall in the whole year, especially in early summer and June, which is the time with the most rainfall in a year. Heavy precipitation weather occurred, and severe floods occurred in some years. From July to August in midsummer, it is often controlled by the western Pacific subtropical high, and there is often a summer drought. [5]

Autumn (September ~165438+1October): the temperature drops suddenly in autumn, and the autumn wind drizzles; The seasonal average temperature is about 16. 1℃, and the total precipitation is 240 ~ 280 mm In autumn, due to the sharp weakening of summer monsoon and the south wind in winter, the rainfall is obviously reduced, the temperature is obviously reduced, and the number of rainy days is gradually increasing. Autumn wind appeared in early September, and from mid-September to mid-June of 10, rainy weather appeared in more than half of the years, and rainy years also affected the production of Sanqiu. The rainy season usually ends in the middle and late June of 10.

Winter (12 ~ February): There is no severe cold, little rain and occasional freezing in winter. The seasonal average temperature is about 5.5℃, the total precipitation is 60 ~ 70 mm, and the extreme minimum temperature appears in late June of 1, reaching -7. 1℃. In winter, due to the frequent cold air activities, the static front of Yunnan and Guizhou often forms, resulting in more rain and less sunshine in our city, which is the season with the least radiation throughout the year. The coldest period often occurs in 65438+ in the middle of winter 10 month, and it is often accompanied by freezing.