Look at the map of environmental protection and answer this question. (1) Describe the weather changes around the Lantern Festival in Handan according to the materials. (2) Analyze the air pollution i

Look at the map of environmental protection and answer this question. (1) Describe the weather changes around the Lantern Festival in Handan according to the materials. (2) Analyze the air pollution in the main urban area of Handan. (1) Looking at the picture, before the Lantern Festival in Handan (the fifteenth day of the first month), the clouds turned cloudy and the amount of clouds increased; The temperature difference decreases, the weather turns fine after the holiday, and the temperature difference increases.

(2) Reading the map, according to the changes of air quality index and weather before and after the Lantern Festival in the main urban area of Handan on 20 13, it can be judged that the clouds were heavy, the atmosphere was stable and the wind was weak on the 24th and 25th. The concentrated discharge of fireworks at the night of the Lantern Festival caused the most serious pollution on the morning of the 25th (January 16th). After that, there was cold air activity, the temperature dropped, the weather turned fine, pollutants spread, and air pollution eased slightly.

So the answer is:

(1) Before the Lantern Festival in Handan, it turned cloudy and cloudy with more clouds. The temperature difference decreases, the weather turns fine after the holiday, and the temperature difference increases.

(2) On 24th and 25th, the clouds were heavy, the atmosphere was stable and the wind was weak; The concentrated discharge of fireworks at the night of the Lantern Festival caused the most serious pollution on the morning of the 25th (January 16th). After that, there was cold air activity, the temperature dropped, the weather turned fine, pollutants spread, and air pollution eased slightly.