A drone photo taken on July 3, 2026 shows a rooftop misting system at a residential community in Yuncheng City, north China's Shanxi Province. Amid hot weather, the community has activated the misting system to keep the area cool. (Photo by Xue Jun/Xinhua)

This photo taken on July 3, 2026 shows a rooftop misting system at a residential community in Yuncheng City, north China's Shanxi Province. Amid hot weather, the community has activated the misting system to keep the area cool. (Photo by Yan Xin/Xinhua)

A drone photo taken on July 3, 2026 shows a rooftop misting system at a residential community in Yuncheng City, north China's Shanxi Province. Amid hot weather, the community has activated the misting system to keep the area cool. (Photo by Yan Xin/Xinhua)

A drone photo taken on July 3, 2026 shows a rooftop misting system at a residential community in Yuncheng City, north China's Shanxi Province. Amid hot weather, the community has activated the misting system to keep the area cool. (Photo by Xue Jun/Xinhua)