data.gov.sg real-time API
Singapore's open-data platform. NEA's PM2.5 and PSI readings are served from it as JSON, including hourly history by date.
- Publisher
- Government Technology Agency of Singapore (GovTech)
- What it measures
- Real-time environmental datasets with regional breakdown and timestamps.
- Update frequency
- As each dataset is updated (hourly for PM2.5 and PSI).
- Coverage
- Singapore.
- How we use it
- The technical channel through which we read NEA's figures.
- Limitations
- Depends on NEA's publishing schedule.
- Terms
- Singapore Open Data Licence.
- Official site
- https://data.gov.sg
- API / docs
- https://api-open.data.gov.sg/v2/real-time/api/pm25
Live example
Reading time 2026-10-11 11:00 (Singapore time)
| North | South | East | West | Central | |
|---|---|---|---|---|---|
| PM2.5 (1 h) | 64 | 78 | 97 | 100 | 115 |
| PSI (24 h) | 117 | 114 | 135 | 150 | 149 |
Singapore now · loading the official reading…