| Temperature: | 16.0 degC |
| Pressure: | 863.1 mbar |
| Humidity: | 87 % |
| Wind speed: | 2.3 m/s - 26-m telescope stows at 18 m/s |
| Wind direction: | 76 degrees ENE |
| Precipitable water vapour: | 23.9 mm (est.) |
| Saturation vapour pressure: | 1.819 kPa |
| Ambient vapour pressure: | 1.582 kPa |
| Dew point temperature: | 13.8 degC |