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Sep 29, 2023 · SINGAPORE – The public is advised to check the air quality before participating in strenuous or outdoor activities, said the National Environment Agency (NEA), on behalf of an inter-agency...
Nov 4, 2019 · In calculating Singapore's 24-hour PSI, the NEA uses data from a network of air-monitoring sensors islandwide. These measure concentration levels of the six pollutant particles that Singapore...
Oct 7, 2023 · The 24-hour Pollutant Standards Index (PSI) readings ranged between 67 and 123 at 9pm, with the highest recorded reading in the east. A PSI reading of 101 to 200 is in the unhealthy range,...
Oct 6, 2023 · At of 4pm, the 24-hour Pollutant Standards Index (PSI) for the eastern and central regions of Singapore were 119 and 110 respectively. The National Environment Agency (NEA) regards a reading of...
Sep 19, 2019 · The 24-hour Pollutant Standards Index (PSI) is computed based on six air pollutants - PM2.5, PM10, ozone, sulphur dioxide, nitrogen dioxide and carbon monoxide. It was developed as an...
Pollutant Standards Index (PSI) Updated a year ago. •. Usually updated realtime. NEA (National Environment Agency) Overall and regional PSI data (24-hr PSI, Pollutant Concentration and Sub-Index) Download files. Datasets in this collection. Legacy Pollutant Standards Index (PSI) NEA. ・ Updated 22 May 2023. ・ From Feb 2016. API. Sample OpenAPI query
Sep 13, 2019 · The 24-hour PSI, updated hourly on the National Environment Agency’s (NEA’s) website, would enter the “unhealthy” range if it crosses the 100-mark. Above 300 is considered “hazardous”.
