NEA ceases reporting 3-hour PSI readings, only 24-hour readings are updated on website

Comment: Now the public will only get to know that PSI has reached hazardous level after 24 hours later.

NEA.com.sg

Link

Related:

1. Ng Eng Hen: Refer to 24hr PSI, not 3hr - TR Emeritus
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3. NEA smokes Singaporeans with dinosaur-age PSI readings - TR Emeritus