Historical PM2.5 (2021)
Description
National Environment Agency historical PM2.5 fine particulate matter readings for Singapore across 2021, with ISO 8601 timestamps in Singapore Time. Columns cover date, timestamp, region and region ID, monitoring-station longitude and latitude, and one-hourly PM2.5 values for the five air-quality regions. Environmental researchers and air-quality analysts reconstruct 2021 pollution episodes; the file may contain gaps and is not quality-controlled climate data.
Official description
Historical PM2.5 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
- 2021-01-01 – 2021-12-31
- Columns
- 8
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 |
| Pm25 One Hourly | Numeric | Yes |