| Temperature: | 6.7 degC |
| Pressure: | 873.8 mbar |
| Humidity: | 63 % |
| Wind speed: | 0.1 m/s - 26-m telescope stows at 18 m/s |
| Wind direction: | 162 degrees SSE |
| Precipitable water vapour: | 9.6 mm (est.) |
| Saturation vapour pressure: | 0.982 kPa |
| Ambient vapour pressure: | 0.618 kPa |
| Dew point temperature: | 0.2 degC |