The National Stadium, also known as Kallang Stadium, is air conditioned in Singapore. Depending on the weather, the stadium's retractable top can be either opened or closed. The arena is completely air-conditioned when the roof is closed, giving visitors a cozy and enjoyable atmosphere. The stadium's air conditioning system is built to keep the space cool and comfortable even on hot, muggy days, making it the perfect location for athletic events, concerts, and other large-scale gatherings. The National Stadium, which represents Singapore's dedication to innovation and excellence, is one of the most modern and cutting-edge sporting venues in Asia.