Data about the daily mean concentration of air pollutants, especially those potentially harmful to human health. Data should be available for all air monitoring stations or air monitoring zones in a country. The Index focusses on key pollutants as defined by the World Health Organisation. See our methodology section for more information.
| Data location | https://data.gov.sg/dataset/psi - Hourly Pollutant Standards Index https://data.gov.sg/dataset/pm2-5 - Particular Matter 2.5 | 
| Data licence | https://data.gov.sg/open-data-licence | 
| Data format | JSON | 
| Reviewer | Ricardo Alanís | 
| Submitters | Zhaowei Lin | 
| Last modified | Tue Nov 22 2016 07:13:16 GMT+0000 (UTC) | 
Accepted with corrections, Removed pollutants as they are reported in an index, instead of raw concentrations. TBD.