Air quality in Singapore remains unhealthy on Tuesday; 24

The Straits TimesAir quality in Singapore remains unhealthy on Tuesday; 24-hour PSI at 8pm: 114-138The Straits TimesSINGAPORE - It is another hazy day for Singapore on Tuesday (Sept 15) as the air quality continues to hover within the unhealthy range despite a brief downpour in the late morning. Heavy showers at around 11am till noon provided a brief respite, but ...Air quality in Singapore remains unhealthy due to hazeTODAYonlineAir quality in Singapore remains unhealthy on Tuesday; 24-hour PSI at 8am: 122-150THE BUSINESS TIMESall 13 news articles »