Hazy skies as PSI in Singapore rises

Channel News AsiaHazy skies as PSI in Singapore risesChannel News AsiaSINGAPORE: Parts of Singapore saw hazy skies on Friday afternoon (Jul 10), with the three-hour Pollutant Standards Index (PSI) reading crossing 90. The three-hour PSI reading peaked at 92 at 2pm, according to the National Environment Agency (NEA), ...Slight haze in Singapore on Friday as PSI hits 80The Straits Timesall 7 news articles »