Haze Watch
Haze Watch
Live particulate-matter readings for Singapore and the overseas training geographies, read from NEA open data and the World Air Quality Index on load.
Heat, lightning and island-wide conditions are on the Weather page.
Islandwide peak · 1-hour
…
µg/m³ · highest of five regions
Reading live from NEA open data…
By region
Five NEA regions, islandwide| Region | PM2.5 µg/m³ | PSI |
|---|---|---|
| Loading… | ||
Health advisory · 1-hour PM2.5
Source: National Environment Agency| Band | General public | Elderly, pregnant, children, and those with heart or lung conditions |
|---|---|---|
| Band 1 · Normal 0 – 55 µg/m³ | Continue with normal activities. | Continue with normal activities. |
| Band 2 · Elevated 56 – 150 µg/m³ | Reduce strenuous outdoor activity for the next hour. | Avoid strenuous outdoor activity for the next hour. |
| Band 3 · High 151 – 250 µg/m³ | Avoid strenuous outdoor activity for the next hour. | Avoid all outdoor activity for the next hour. |
| Band 4 · Very high > 250 µg/m³ | Minimise all outdoor activity for the next hour. | Avoid all outdoor activity for the next hour. |
Indicative public-health guidance issued by NEA. Actual training and work decisions follow your own organisation's directives, not this page.
Official sources & attribution
- PSI and PM2.5 readings (Singapore open data) National Environment Agency
- Air quality and health advisory bands Ministry of Sustainability and the Environment
- Regional haze situation and hotspots ASEAN Specialised Meteorological Centre
- World Air Quality Index project (overseas stations) AQICN / WAQI
Singapore readings: NEA, retrieved via data.gov.sg. Overseas readings: the World Air Quality Index project (waqi.info) and the originating national agencies named in each station feed.