The main features of the winter climate in Hefei are: colder weather, less rain and snow, and more sunny days. The average temperature in winter is 4.0℃, the coldest is 65438+ 10, and the monthly average temperature is only 2.6℃. On average, every six days or so, there is a cold air going south and affecting the local area. If the lowest temperature is below 0℃ as the standard of cold weather, the city has an average of about 37.8 days a year; The average number of days when the extreme minimum temperature is below-10℃ is only 0.2 days. Extreme minimum temperature -20.6℃(65438+55 years1October 6); The extreme maximum temperature is only 25.2℃ (1Feb. 987 10). The winter precipitation is the least, only 1 10.4 mm, accounting for about 1 1% of the total annual precipitation, with February 65438+ being the least. After the "beginning of spring" in February, with the enhancement of warm and humid air flow, precipitation began to increase, and the historical maximum daily precipitation was 39.7mm (65,434 in 84). There is snowfall every year in this city, and the average first snowfall date is 65438+February11;

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