poon cho tang SG 3-hour PSI = 113 as at 4 pm 19 Oct 2006 Health Advisory: Persons with existing heart or respiratory ailments should reduce physical exertion and outdoor activity. The general population should reduce vigorous outdoor activity.
poon cho tang SG 3-hour PSI = 107 as at 5 pm 19 Oct 2006 Health Advisory: Persons with existing heart or respiratory ailments should reduce physical exertion and outdoor activity. The general population should reduce vigorous outdoor activity.
poon cho tang SG 3-hour PSI = 90 as at 8 pm 19 Oct 2006 Health Advisory: Persons with existing heart or respiratory ailments should reduce physical exertion and outdoor activity. The general population should reduce vigorous outdoor activity.
poon cho tang SG 3-hour PSI = 94 as at 9 pm 19 Oct 2006 Health Advisory: Persons with existing heart or respiratory ailments should reduce physical exertion and outdoor activity. The general population should reduce vigorous outdoor activity.
poon cho tang SG 3-hour PSI = 103 as at 9 am 20 Oct 2006 Health Advisory: Persons with existing heart or respiratory ailments should reduce physical exertion and outdoor activity. The general population should reduce vigorous outdoor activity.
poon cho tang SG 3-hour PSI = 101 as at 10 am 20 Oct 2006 Health Advisory: Persons with existing heart or respiratory ailments should reduce physical exertion and outdoor activity. The general population should reduce vigorous outdoor activity.
poon cho tang SG 3-hour PSI = 97 as at 11 am 20 Oct 2006 Health Advisory: Persons with existing heart or respiratory ailments should reduce physical exertion and outdoor activity. The general population should reduce vigorous outdoor activity.
poon cho tang SG 3-hour PSI = 95 as at 12 noon 20 Oct 2006 Health Advisory: Persons with existing heart or respiratory ailments should reduce physical exertion and outdoor activity. The general population should reduce vigorous outdoor activity.
poon cho tang SG 3-hour PSI = 92 as at 2 pm 20 Oct 2006 Health Advisory: Persons with existing heart or respiratory ailments should reduce physical exertion and outdoor activity. The general population should reduce vigorous outdoor activity.
poon cho tang SG 3-hour PSI = 93 as at 3 pm 20 Oct 2006 Health Advisory: Persons with existing heart or respiratory ailments should reduce physical exertion and outdoor activity. The general population should reduce vigorous outdoor activity.
poon cho tang SG 3-hour PSI = 91 as at 4 pm 20 Oct 2006 Health Advisory: Persons with existing heart or respiratory ailments should reduce physical exertion and outdoor activity. The general population should reduce vigorous outdoor activity.
poon cho tang SG 3-hour PSI = 77 as at 8 pm 20 Oct 2006 Health Advisory: Persons with existing heart or respiratory ailments should reduce physical exertion and outdoor activity. The general population should reduce vigorous outdoor activity.
poon cho tang SG 3-hour PSI = 82 as at 8 am 21 Oct 2006 Health Advisory: Persons with existing heart or respiratory ailments should reduce physical exertion and outdoor activity. The general population should reduce vigorous outdoor activity.
poon cho tang SG 3-hour PSI = 82 as at 9 am 21 Oct 2006 Health Advisory: Persons with existing heart or respiratory ailments should reduce physical exertion and outdoor activity. The general population should reduce vigorous outdoor activity.
poon cho tang SG 3-hour PSI = 80 as at 10 am 21 Oct 2006 Health Advisory: Persons with existing heart or respiratory ailments should reduce physical exertion and outdoor activity. The general population should reduce vigorous outdoor activity.
poon cho tang SG 3-hour PSI = 63 as at 11 pm 21 Oct 2006 Health Advisory: Persons with existing heart or respiratory ailments should reduce physical exertion and outdoor activity. The general population should reduce vigorous outdoor activity.
poon cho tang SG 3-hour PSI = 63 as at 12 mid night 22 Oct 2006 Health Advisory: Persons with existing heart or respiratory ailments should reduce physical exertion and outdoor activity. The general population should reduce vigorous outdoor activity.
poon cho tang SG 3-hour PSI = 63 as at 1 am 22 Oct 2006 Health Advisory: Persons with existing heart or respiratory ailments should reduce physical exertion and outdoor activity. The general population should reduce vigorous outdoor activity.
poon cho tang SG 3-hour PSI = 64 as at 2 am 22 Oct 2006 Health Advisory: Persons with existing heart or respiratory ailments should reduce physical exertion and outdoor activity. The general population should reduce vigorous outdoor activity.