SINGAPORE - Air pollution in Singapore rose to unhealthy levels Monday, blanketing the city-state's skyline with clouds of smog from fires raging across giant rainforests in the neighbouring Indonesian island of Sumatra, officials said.
Singapore's financial business district is pictured shrouded in smog on September 15, 2014
Singapore's National Environment Agency said the pollutant standards index (PSI) reached a high of 111 at 7:00 am (2300 GMT) before easing to 80 a few hours later.