Why does it not snow in Nanning?

Taking 20 16 as an example, there was a large-scale snowfall in Nanning after 33 years, and the temperature was the lowest since 16. There are two conditions for such weather in Guangxi: strong cold air and warm and humid airflow. The temperature over Nanning plummeted, while Yunnan and other places in the west suddenly transported warm and humid air currents, resulting in cold weather and warm weather, and the air met to form sleet. In this case, although the ground temperature is higher than 0℃, it may snow.

Extended data:

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1, Pingxiang is the first snowfall since 1965 has meteorological observation records;

2. It has snowed since Nanning, Wuming, Yongning, Cangwu and Shangsi 1983;

3. Years of snow in counties (districts) of Nanning: 1958, 1968, 1972, 1975, 1979,198/kloc-0.

These include:

1975 65438+February13-14: the phenomenon of graupel (small ice particles) appeared.

1983 65438+1October 2 1: There was a large-scale snowfall, with sleet in Mashan, Shanglin and Binyang.

1993 65438+1October15-16: There is sleet in the forest.

In addition, the Annals of Nanning records that in November of the 11th year of Shunzhi (1654), there were several inches of snow in Nanning.

People's Daily Online-Nanning rarely has a large-scale snowfall after 33 years, and the temperature 16 years is the lowest.