Historical Ultraviolet Index (UVI) (2020)
What this data shows
Published by National Environment Agency. 22,435 records. Fields include Date, Timestamp, Update Timestamp, Index Hour (5 columns in total). Covers 2020-01-04 to 2020-12-31. Last updated 2025-04-16.
Description
Historical Ultraviolet Index (UVI) data for Singapore covering 2020, published by the National Environment Agency (NEA). The dataset provides time-stamped UVI records that can be used to examine ultraviolet radiation conditions over the year in Singapore. All timestamps use Singapore Time (SGT) and follow the ISO 8601 standard, supporting consistent interpretation and integration with time-series analysis, environmental dashboards, research workflows and other open-data applications. The records may be useful for exploring seasonal or date-based UVI patterns, supporting public-health communication, environmental studies, education, and searches such as Singapore UV index history, 2020 ultraviolet index data, historical UVI time series, and Singapore solar exposure information. Users should note that the dataset may contain missing records and has not undergone the quality control applied to climate data. For official records, contact NEA; fees may apply.
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
- 2020-01-04 – 2020-12-31
- Rows
- 22,435
- 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 |
|---|---|---|---|---|
| 2020-01-04 | 2020-01-04T19:00:00+08:00 | 2020-01-05T07:10:09+08:00 | 2020-01-04T19:00:00+08:00 | 0.000000 |
| 2020-01-04 | 2020-01-04T19:00:00+08:00 | 2020-01-05T07:10:09+08:00 | 2020-01-04T18:00:00+08:00 | 1.000000 |
| 2020-01-04 | 2020-01-04T19:00:00+08:00 | 2020-01-05T07:10:09+08:00 | 2020-01-04T17:00:00+08:00 | 2.000000 |
| 2020-01-04 | 2020-01-04T19:00:00+08:00 | 2020-01-05T07:10:09+08:00 | 2020-01-04T16:00:00+08:00 | 2.000000 |
| 2020-01-04 | 2020-01-04T19:00:00+08:00 | 2020-01-05T07:10:09+08:00 | 2020-01-04T15:00:00+08:00 | 5.000000 |
| 2020-01-04 | 2020-01-04T19:00:00+08:00 | 2020-01-05T07:10:09+08:00 | 2020-01-04T14:00:00+08:00 | 5.000000 |
| 2020-01-04 | 2020-01-04T19:00:00+08:00 | 2020-01-05T07:10:09+08:00 | 2020-01-04T13:00:00+08:00 | 6.000000 |
| 2020-01-04 | 2020-01-04T19:00:00+08:00 | 2020-01-05T07:10:09+08:00 | 2020-01-04T12:00:00+08:00 | 5.000000 |
| 2020-01-04 | 2020-01-04T19:00:00+08:00 | 2020-01-05T07:10:09+08:00 | 2020-01-04T11:00:00+08:00 | 3.000000 |
| 2020-01-04 | 2020-01-04T19:00:00+08:00 | 2020-01-05T07:10:09+08:00 | 2020-01-04T10:00:00+08:00 | 1.000000 |
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 |