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This article was first published on September 3, 2026 by CNA and curated for The Singapore readers.

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Singapore air quality enters unhealthy range in central region; 24-hour PSI hits 101

Summary by The Singapore Editorial Desk · As published by CNA · September 3, 2026 · 1 min read

Air quality has entered the unhealthy range in a central region. The 24-hour Pollutant Standards Index, or PSI, has reached 101.

Further information on this development is available from CNA. Details about the cause and potential impact of the unhealthy air quality are not provided here.

The PSI reading of 101 indicates a level of air pollution that may pose health concerns. For more specific information and updates, readers can refer to the source.

Why this story is here

CNA reported and published this story. The Singapore selected it, summarised the key facts above, and links to the original. We did not report this story and we added no reporting of our own to it.

About this story

As published by CNA. The Singapore selects stories from publishers’ feeds, summarises them, and links back to the publisher that reported them. We add no reporting of our own. We attribute every source, link to the original report, and follow a documented editorial standards policy. To understand how stories are selected and reviewed, read our about page.

For the complete original report, visit CNA. Have a tip or correction? Contact the editor.

Category: Local · Published: September 3, 2026 · Source: CNA · Reading time: 1 min

Summary created by	The Singapore Editorial Desk — automated, rule-governed
Published by	CNA
Original story	Read at the source (via Google News)
Source published	Sep 3, 2026
Indexed here	Sep 4, 2026
AI assistance	Automated summary drawn from the source’s own published text
Prepublication human review	No — editorial rules, flagged-item review, and published samples

Singapore air quality enters unhealthy range in central region; 24-hour PSI hits 101

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