Historical Ultraviolet Index (UVI) (2018)
What this data shows
Published by National Environment Agency. 32,151 records. Fields include Date, Timestamp, Update Timestamp, Index Hour (5 columns in total). Covers 2018-01-01 to 2018-12-31. Last updated 2025-04-16.
Description
Historical Ultraviolet Index (UVI) observations for Singapore throughout 2018, published by the National Environment Agency in CSV format. Timestamps use Singapore Time (SGT) in ISO 8601 format, with date, hourly index values, and update fields. The dataset supports UV exposure research, sun-safety planning, and environmental monitoring. Records may be missing and have not undergone official climate quality control; contact NEA for authoritative reports.
Official description
Historical Ultraviolet Index (UVI) 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
- 2018-01-01 – 2018-12-31
- Rows
- 32,151
- Columns
- 5
Chart
Values are summed where multiple rows share the same category.
Compare with another dataset →Data
| Date | Timestamp | Update Timestamp | Index Hour | Index Value |
|---|---|---|---|---|
| 2018-01-01 | 2018-01-01T07:00:00+08:00 | 2018-01-01T07:51:18+08:00 | 2018-01-01T07:00:00+08:00 | 0.000000 |
| 2018-01-01 | 2018-01-01T08:00:00+08:00 | 2018-01-01T08:41:19+08:00 | 2018-01-01T08:00:00+08:00 | 0.000000 |
| 2018-01-01 | 2018-01-01T08:00:00+08:00 | 2018-01-01T08:41:19+08:00 | 2018-01-01T07:00:00+08:00 | 0.000000 |
| 2018-01-01 | 2018-01-01T09:00:00+08:00 | 2018-01-01T09:36:18+08:00 | 2018-01-01T09:00:00+08:00 | 0.000000 |
| 2018-01-01 | 2018-01-01T09:00:00+08:00 | 2018-01-01T09:36:18+08:00 | 2018-01-01T08:00:00+08:00 | 0.000000 |
| 2018-01-01 | 2018-01-01T09:00:00+08:00 | 2018-01-01T09:36:18+08:00 | 2018-01-01T07:00:00+08:00 | 0.000000 |
| 2018-01-01 | 2018-01-01T10:00:00+08:00 | 2018-01-01T11:06:22+08:00 | 2018-01-01T10:00:00+08:00 | 0.000000 |
| 2018-01-01 | 2018-01-01T10:00:00+08:00 | 2018-01-01T11:06:22+08:00 | 2018-01-01T09:00:00+08:00 | 0.000000 |
| 2018-01-01 | 2018-01-01T10:00:00+08:00 | 2018-01-01T11:06:22+08:00 | 2018-01-01T08:00:00+08:00 | 0.000000 |
| 2018-01-01 | 2018-01-01T10:00:00+08:00 | 2018-01-01T11:06:22+08:00 | 2018-01-01T07:00:00+08:00 | 0.000000 |
Preview shows 10 rows and 5 columns. Use the table search or download the CSV for the full data.
Columns
| Column | Type | Categorical |
|---|---|---|
| Date | Date (YYYY-MM-DD) | No |
| Timestamp | Text | Yes |
| Update Timestamp | Text | Yes |
| Index Hour | Text | Yes |
| Index Value | Numeric | Yes |