PSI nears unhealthy levels — how you can protect yourself from the haze, Lifestyle News

With Indonesia's Sumatra and Kalimantan battling wildfires over the past weeks, Singapore may be experiencing occasional periods of haze. According to the National Environment Agency's haze microsite, the 24-hour Pollutant Standards Index (PSI) levels rose to 93 in Singapore's central region on Tuesday (Aug 25) noon. A PSI of 101 indicates unhealthy air quality levels. As Singapore experiences a drop in air quality in the recent days, some people may be feeling unwell. So, how can people look after their health during this time? HealthHub recommends checking hourly PM2.5 readings and daily PSI readings before deciding on outdoor activities…