Based on standard sea-level atmospheric pressure (courtesy, NOAA):
| Altitude, ft (m) | Boiling point of water, °F (°C) |
|---|---|
| 0 (0 m) | 212°F (100°C) |
| 500 (150 m) | 211.1°F (99.5°C) |
| 1,000 (305 m) | 210.2°F (99°C) |
| 2,000 (610 m) | 208.4°F (98°C) |
| 5,000 (1524 m) | 203°F (95°C) |
| 6,000 (1829 m) | 201.1°F (94°C) |
| 8,000 (2438 m) | 197.4°F (91.9°C) |
| 10,000 (3048 m) | 193.6°F (89.8°C) |
| 12,000 (3658 m) | 189.8°F (87.6°C) |
| 14,000 (4267 m) | 185.9°F (85.5°C) |
| 15,000 (4572 m) |
184.1°F (84.5°C) |
Source: NASA
If you'd like to calculate the boiling temperature based on a specific altitude, click here.
