SocietySingapore air quality may reach ‘very unhealthy’ levels as F1 weekend begins

Smoke from fires in Indonesia is spreading across the region, bringing haze to Singapore and parts of Malaysia. Singapore expects its 24-hour PSI to reach the very unhealthy range of 201 to 300 over the next day. At 7pm, the central region’s reading was 192, a seasonal high, while the first day of the Singapore Grand Prix continued.