What do you mean by noisy weather?

Noisy weather means very sunny weather. "Loud" originally described the loudness of people's voice. Here, "loud" is used to modify "weather", which means that the weather is fine and people are in a good mood, and even what they say sounds "loud". If it is cloudy, they will feel gloomy and depressed.

Winter in Jinan is an essay by Lao She, a famous modern writer, playwright and novelist. It was first published in April of 193 1, and has been selected by middle school Chinese textbooks in China for a long time. This is a poetic essay. Lao She taught in England for six years and was deeply impressed by the fog in England. He has also been to the southwest, so he feels very strong after coming to Jinan, the capital of Shandong Province, which is known as the "Spring City". The title "Winter in Jinan" concisely explains the locations and festivals. Lao She firmly grasped the characteristics of "warm and sunny" in Jinan in winter and described the unique and moving winter scene in Jinan.