3 days ago · Singapore
Air quality in Singapore mostly unhealthy; PM2.5 elevated in four regions

What's happening
SignalsMonitor is following this as a environment story. Channel NewsAsia Latest is the outlet attached so far. The reports are tied to Singapore. The first report grouped here was at 15 Oct 2026, 22:33 UTC. 9 material updates are listed in the timeline. The headline in use is “Air quality in Singapore mostly unhealthy; PM2.5 elevated in four regions”. This note is SignalsMonitor's own briefing, not the publisher's article.
What we know
The National Environment Agency said the 24-hour PSI was expected to be in the unhealthy band on Monday, ranging from 101 to 190.
Story timeline
Reports grouped into this story, earliest first. Exact repeats from the same outlet are collapsed.
- First reported by Channel NewsAsia Latest
Singapore haze: Air quality very unhealthy in central region; PM2.5 readings elevated across country
- Picked up by Channel NewsAsia Latest
Singapore haze: Air quality very unhealthy in central region; PM2.5 reading high
- Picked up by Channel NewsAsia Latest
Singapore haze: Air quality very unhealthy in three regions, PM2.5 readings high across the country
- Picked up by Channel NewsAsia Latest
Singapore haze: Air quality very unhealthy in three regions, PM2.5 readings high in two
- Picked up by Channel NewsAsia Latest
- Picked up by Channel NewsAsia Latest
Singapore haze: Air quality remains very unhealthy in west, unhealthy in other regions
- Picked up by Channel NewsAsia Latest
Air quality in Singapore mostly unhealthy; PM2.5 elevated in two regions
- Picked up by Channel NewsAsia Latest
Air quality in Singapore mostly unhealthy; PM2.5 elevated in three regions
- Picked up by Channel NewsAsia Latest
Air quality in Singapore mostly unhealthy; PM2.5 elevated in four regions
Reported by 1 outlet
- Channel NewsAsia Latest
- Channel NewsAsia LatestAir quality in Singapore mostly unhealthy; PM2.5 elevated in four regions