14 days ago · Singapore
Air quality back in unhealthy range in central Singapore
What's happening
SignalsMonitor is following this as a general story. Channel NewsAsia Latest is the outlet attached so far. The reports are tied to Singapore. The first report grouped here was at 3 Oct 2026, 03:41 UTC. 9 material updates are listed in the timeline. The headline in use is “Air quality back in unhealthy range in central Singapore”. This note is SignalsMonitor's own briefing, not the publisher's article.
What we know
The 24-hour PSI re-entered the unhealthy range in the central region at 9pm on Sunday and improved to the moderate range two hours later.
Story timeline
Reports grouped into this story, earliest first. Exact repeats from the same outlet are collapsed.
- First reported by Channel NewsAsia Latest
Air quality hits unhealthy range in central Singapore; 1-hour PM2.5 elevated in 3 regions
- Picked up by Channel NewsAsia Latest
Air quality hits unhealthy range in central Singapore; 1-hour PM2.5 elevated in 2 regions
- Picked up by Channel NewsAsia Latest
- Picked up by Channel NewsAsia Latest
Air quality back to moderate across Singapore after central region hits unhealthy range
- Picked up by Channel NewsAsia Latest
Air quality briefly returns to unhealthy range in central Singapore
- Picked up by Channel NewsAsia Latest
- Picked up by Channel NewsAsia Latest
Air quality hits unhealthy range in central, western Singapore
- Picked up by Channel NewsAsia Latest
- Picked up by Channel NewsAsia Latest
Reported by 1 outlet
- Channel NewsAsia Latest
- Channel NewsAsia LatestAir quality back in unhealthy range in central Singapore