The national camping weather index released by the Public Meteorological Service Center of the China Meteorological Administration shows that during the May Day holiday, most of the country is very suitable for camping activities. But due to the influence of strong rainfall or strong winds, the following periods and areas will successively appear unsuitable or very unsuitable camping meteorological grades.
During the return period, heavy rainfall in Jianghuai, north-central Jiangnan and Guizhou may adversely affect traffic, among which the roads in Beijing, Shanghai, Shaanxi and Shenhai.