Recently, due to the influence of cold air, the province has experienced a comfortable weather of cool in the morning and night and warm in the day. It is expected that this cold air will weaken from the 12th, but the impact will not be eliminated immediately. In the coming days, the province will still be cool in the morning and evening. During the day of the 10th, the cold air entering Guangdong brought a significant cooling. Most of the province is sunny and cloudy. The highest temperature in the central and southern cities and counties of Guangdong dropped by 2 ℃ - 4 ℃ compared with that on the 9th. The lowest temperature in Qingyuan Lianshan was 13.5 ℃. The cold air makes everyone feel cool in the morning and evening. For example, in the urban area of Guangzhou, the lowest temperature recorded from the night of October 9 to the morning of October 10 has been lower than 20 ℃, which is the first time since the second half of this year. It is expected that Guangzhou will continue to cool in the morning and evening of the 11th and 12th, and the maximum temperature difference in the day can reach about 12 ℃. From this Wednesday to the weekend, as the impact of cold air began to weaken, Guangzhou was dominated by sunny to cloudy weather, and the temperature slowly rose. The cooling is accompanied by a significantly stronger wind. From 14:00 on the 9th to 14:00 on the 10th, level 6-7 gusts were widespread in most parts of the province; During the day of the 10th, there was also a northeasterly wind of 6 to 7 gusts and 8 gusts off the coast of Guangdong. At the same time, the province is relatively dry, and the forest fire early warning signals basically cover the province. Among them, 32 cities and counties are the highest level forest fire red early warning signals, so attention should be paid to fire safety and timely water replenishment. The provincial meteorological station predicted that most of the province will have sunny to cloudy weather in the next few days due to the cold air. And the daily temperature range is large, and the daily temperature range in many places can reach more than 10 ℃. Since the 12th, the cold air activity has gradually weakened, and the temperature in the province has slowly increased. (Liu Xinshe)