| Temperature: | 14.7 degC |
| Pressure: | 869.4 mbar |
| Humidity: | 80 % |
| Wind speed: | 1.6 m/s - 26-m telescope stows at 18 m/s |
| Wind direction: | 43 degrees NE |
| Precipitable water vapour: | 20.3 mm (est.) |
| Saturation vapour pressure: | 1.673 kPa |
| Ambient vapour pressure: | 1.339 kPa |
| Dew point temperature: | 11.3 degC |