Pollution levels in Singapore were recorded at 130-161 PSI for the previous 24-hour period on Tuesday evening, which is the lower end of the 'unhealthy' region.
Some local sporting events have already been called off, but in a statement issued by the grand prix organisers on Tuesday it was made clear that there were no intention of altering the F1 schedule.
"Based on the current PSI ... Keep reading

Source: Singapore GP schedule unaltered despite haze threat

David Cottle

UBB Owner & Administrator