| Temperature: | 17.4 degC |
| Pressure: | 865.1 mbar |
| Humidity: | 83 % |
| Wind speed: | 0.0 m/s - 26-m telescope stows at 18 m/s |
| Wind direction: | 131 degrees SE |
| Precipitable water vapour: | 24.8 mm (est.) |
| Saturation vapour pressure: | 1.988 kPa |
| Ambient vapour pressure: | 1.650 kPa |
| Dew point temperature: | 14.5 degC |