Air quality hits unhealthy range in central Singapore; 1-hour PM2.5 elevated in 3 regions
AI Summary
Air quality in central Singapore reached an unhealthy level, with the 24-hour PSI at 102 at 11 a.m. on Saturday. Elevated one-hour PM2.5 readings were also reported in three regions.
The 24-hour PSI reached 102 in the central region at 11am on Saturday.