24-hour PSI readings in central, eastern and western Singapore were in the unhealthy range at 7am, while 1-hour PM2. 5 readings were also elevated in these regions.
Air quality in parts of Singapore in unhealthy range
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24-hour PSI readings in central, eastern and western Singapore were in the unhealthy range at 7am, while 1-hour PM2. 5 readings were also elevated in these regions.