Minister for Sustainability and the Environment Grace Fu clarified that introducing multi-interval PM2.5 forecasts could create unnecessary confusion, as the existing 24-hour PSI and hourly updates effectively serve planning and immediate needs. Mask distribution has reached nearly 30 percent of eligible groups, including seniors aged 60 and above, pregnant women, and specific cardholders. Fu noted that N95 masks remain largely unnecessary for brief transit because haze lacks person-to-person transmission risks. Facilities such as schools, clinics, and larger commercial properties are instead instructed to manage exposure through enhanced filtration and by modifying outdoor routines.
Key points
Existing air quality reporting relying on 24-hour PSI forecasts and hourly monitoring fro…: Existing air quality reporting relying on 24-hour PSI forecasts and hourly monitoring from 23 stations will remain unchanged to prevent public confusion.
Authorities consider N95 masks unnecessary for short commutes, advising individuals to in…: Authorities consider N95 masks unnecessary for short commutes, advising individuals to instead curtail prolonged or strenuous outdoor activities.
Public institutions including schools and healthcare centers are managing exposure risks…: Public institutions including schools and healthcare centers are managing exposure risks through indoor purifiers, sealed windows, and adjusted schedules.
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The minister for sustainability and the environment also answered parliamentary questions on mask distribution and indoor air quality.
SINGAPORE: Singapore does not need additional PM2.5 forecasts as too many indicators may confuse the public, Minister for Sustainability and the Environment Grace Fu said on Tuesday (Nov 3).
She was responding to questions from Members of Parliament on air quality readings, N95 masks and other haze issues. The questions followed more than a week of unhealthy air quality in Singapore, sending residents scrambling for masks and air purifiers.
Ms Fu said the 24-hour Pollutant Standards Index (PSI) and hourly readings of fine particulate matter (PM2.5) have worked well in guiding decisions.
“We don’t think there is a need to include 12-hour, 24-hour or 48-hour PM2.5 forecasts as having too many indicators may complicate our public messages,” she said.
MP Fadli Fawzi (WP-Aljunied) had asked why the National Environment Agency (NEA) cannot provide such forecasts, which are similar to those issued by the US National Weather Service.
Ms Fu said the daily PSI forecast helps the public plan activities for the next…
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