| Temperature: | 17.0 degC |
| Pressure: | 866.5 mbar |
| Humidity: | 82 % |
| Wind speed: | 0.0 m/s - 26-m telescope stows at 13.9 m/s |
| Wind direction: | 110 degrees ESE |
| Precipitable water vapour: | 23.9 mm (est.) |
| Saturation vapour pressure: | 1.938 kPa |
| Ambient vapour pressure: | 1.589 kPa |
| Dew point temperature: | 13.9 degC |