| Temperature: | 24.2 degC |
| Pressure: | 867.2 mbar |
| Humidity: | 18 % |
| Wind speed: | 6.2 m/s - 26-m telescope stows at 18 m/s |
| Wind direction: | 94 degrees E |
| Precipitable water vapour: | 8.0 mm (est.) |
| Saturation vapour pressure: | 3.021 kPa |
| Ambient vapour pressure: | 0.544 kPa |
| Dew point temperature: | -1.6 degC |