Wet Bulb Temperature - Hourly
What this data shows
Published by National Environment Agency. 391,536 records. Fields include Wbt Date, Wbt Time, Wet Bulb Temperature (3 columns in total). Covers 1982-01-01 to 2025-05-31. Last updated 2026-09-09.
Description
National Environment Agency CSV of hourly wet bulb temperature readings in degrees Celsius at Singapore’s Changi Climate Station from January 1982 through May 2025. Climate and heat-stress researchers use wet-bulb series to track humidity-adjusted temperature at the Changi reference site.
Official description
Hourly wet bulb temperature readings (in degree Celsius) at the Changi Climate Station. Unit of measure for readings is °C.
- Last updated
- Coverage
- 1982-01-01 – 2025-05-31
- Rows
- 391,536
- Columns
- 3
Data
| Wbt Date | Wbt Time | Wet Bulb Temperature |
|---|---|---|
| 1982-01-01 | 1 | 24.7 |
| 1982-01-01 | 2 | 24.5 |
| 1982-01-01 | 3 | 24.3 |
| 1982-01-01 | 4 | 24.2 |
| 1982-01-01 | 5 | 24.2 |
| 1982-01-01 | 6 | 23 |
| 1982-01-01 | 7 | 23.4 |
| 1982-01-01 | 8 | 23 |
| 1982-01-01 | 9 | 23.9 |
| 1982-01-01 | 10 | 24.1 |
Preview shows 10 rows and 3 columns. Use the table search or download the CSV for the full data.
Columns
| Column | Type | Categorical |
|---|---|---|
| Wbt Date | Text | Yes |
| Wbt Time | Text | Yes |
| Wet Bulb Temperature | Text | Yes |