Hourly PM2. 5 readings in the west, south and east entered the high band at 1pm at 195, 173 and 160, respectively.
PM2.5 readings high in 3 regions of Singapore as haze persists; air quality remains unhealthy across country
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Hourly PM2. 5 readings in the west, south and east entered the high band at 1pm at 195, 173 and 160, respectively.