What should I wear to hongqi canal on may day?

Summer clothes such as T-shirts, shorts and sandals, and sweaters in winter. Hongqi Canal belongs to Zhalainuoer District, Hulunbeier City, Inner Mongolia Autonomous Region, and belongs to grassland climate. During May Day, the temperature is high during the day and cool at night, so the common choices are summer clothes such as T-shirts, shorts and sandals. At the same time, you can prepare a long-sleeved shirt or thin sweater to prepare for the temperature difference at night. Hongqi Canal is located in Linzhou City, Anyang City, Henan Province. It is a national AAAAA-level tourist attraction and a national key cultural relics protection unit. It was a water conservancy project built from the waist of Taihang Mountain by people in Linxian County (now Linzhou City) under extremely difficult conditions in the 1960s, and it was called "Artificial Tianhe".