| Temperature: | 8.1 degC |
| Pressure: | 868.6 mbar |
| Humidity: | 82 % |
| Wind speed: | 0.0 m/s - 26-m telescope stows at 18 m/s |
| Wind direction: | 193 degrees SSW |
| Precipitable water vapour: | 13.7 mm (est.) |
| Saturation vapour pressure: | 1.080 kPa |
| Ambient vapour pressure: | 0.886 kPa |
| Dew point temperature: | 5.2 degC |