| Temperature: | 11.2 degC |
| Pressure: | 871.5 mbar |
| Humidity: | 84 % |
| Wind speed: | 2.0 m/s - 26-m telescope stows at 18 m/s |
| Wind direction: | 90 degrees E |
| Precipitable water vapour: | 17.1 mm (est.) |
| Saturation vapour pressure: | 1.331 kPa |
| Ambient vapour pressure: | 1.118 kPa |
| Dew point temperature: | 8.6 degC |