Have fun with the city's many indoor attractions
Unhealthy PSI readings clock in at 101 and above, and if you're asthmatic or prone to breathing problems, then it's best to stay indoors as much as possible during this period. That doesn't mean you'll have to be holed up in your room, for there are plenty of indoor activities and attractions all around the island – from a roller skating rink to a snowy shooting arena and exciting VR arcades. Get more ideas from our list of things to do indoors in Singapore.