PSI Index Singapore
We update you on the latest 3-hour PSI index Singapore on 12 September 2011.
Latest 3-Hour PSI Index Singapore:
8pm PSI Index Singapore = 67 (moderate range)
7pm PSI Index Singapore = 69
6pm PSI Index Singapore = 68
5pm PSI Index Singapore = 67
The PSI Index Singapore value gives an indication of the air quality as shown:
PSI Value Air Quality Descriptor
0 - 50 Good
51 - 100 Moderate
101 - 200 Unhealthy
201 - 300 Very unhealthy
Above 300 Hazardous