SINGAPORE: Air quality remained unhealthy in three regions of Singapore on Sunday (Oct 25), while the 24-hour Pollutant Standards Index (PSI) readings in the other two dropped into the good to moderate band.
The reading in the south dropped out of the unhealthy range at 10am when it dipped to 100, and that in the north followed at 1pm as it dropped to 99. At 1pm, the reading in the south stood at 97.
Readings in the other regions of the country were in the unhealthy band, ranging from 104 to 124.
Read Full Article At Source
