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Tag: haze

Health Advisory for PSI between 201 – 300

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The latest PSI reading at 9pm is 290 which falls under the ‘very unhealthy’ category. According to the NEA Health Advisory: “Elderly and persons with existing heart or lung disease should stay indoors and reduce physical exertion and outdoor activity. The general population should avoid vigorous outdoor activity.” Source: National Environment Agency

NEA: PSI hits 290 mark at 9pm

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The three-hour Pollutant Standards Index (PSI) reading hit 290 at 9pm on Wednesday, hitting the ‘very unhealthy’ level soaring past the 226 recorded in Sept 1997. The PSI reading has been climbing steadily since Wednesday morning, starting at 77 at 6am before moving into the unhealthy range at 11am when the reading hit 103. It […]