| Temperature: | 16.6 degC |
| Pressure: | 864.2 mbar |
| Humidity: | 86 % |
| Wind speed: | 0.0 m/s - 26-m telescope stows at 18 m/s |
| Wind direction: | 147 degrees SSE |
| Precipitable water vapour: | 24.5 mm (est.) |
| Saturation vapour pressure: | 1.890 kPa |
| Ambient vapour pressure: | 1.625 kPa |
| Dew point temperature: | 14.2 degC |