SG Real PSI

Singapore got haze? Check Real Hourly PSI to plan your activities.

Got haze in Singapore? Want to check PSI, pollution and PM2.5 readings around Singapore? Use SG Real PSI app!NEA's PSI reading is based on a 24-hour average. While it is a good measure of exposure, it tends to dampen the impact of sharp drops or increase in PSI readings in an hour. We have created what we think is a right implementation of NEA's official PSI formula on haze.gov.sg to deduce the actual, hourl…