Historical Pollutant Standards Index (PSI) (2017)
Description
Historical Pollutant Standards Index readings for Singapore throughout 2017, published by the National Environment Agency in CSV with Singapore Time timestamps. Supports haze retrospective analysis; not official quality-controlled climate archives.
Official description
Historical Pollutant Standards Index (PSI) for Singapore. All timestamps are provided in Singapore Time (SGT), formatted in ISO 8601. ⠀ Disclaimer: This dataset may contain missing records and has not undergone quality control procedures applied to climate data and records. For official climate records or climate data reports, please contact [email protected]. Please note that fees may apply for data and report preparation.
- Last updated
- Coverage
- 2017-01-01 – 2017-12-31
- Columns
- 20
Data
The data for this dataset has not been imported yet. It will appear here after the next sync.
Columns
| Column | Type | Categorical |
|---|---|---|
| Date | Date (YYYY-MM-DD) | No |
| Timestamp | Text | Yes |
| Update Timestamp | Text | Yes |
| Region | Text | Yes |
| Region Id | Text | Yes |
| Location Longitude | Numeric | Yes |
| Location Latitude | Numeric | Yes |
| Pm10 Twenty Four Hourly | Numeric | Yes |
| Pm10 Sub Index | Numeric | Yes |
| Pm25 Twenty Four Hourly | Numeric | Yes |
| Pm25 Sub Index | Numeric | Yes |
| O3 Eight Hour Max | Numeric | Yes |
| O3 Sub Index | Numeric | Yes |
| Co Eight Hour Max | Numeric | Yes |
| Co Sub Index | Numeric | Yes |
| So2 Sub Index | Numeric | Yes |
| So2 Twenty Four Hourly | Numeric | Yes |
| No2 One Hour Max | Numeric | Yes |
| Psi Twenty Four Hourly | Numeric | Yes |
| Psi Three Hourly | Numeric | Yes |