HartRAO Weather Data

Measured data:

Temperature: 9.1 degC
Pressure: 864.8 mbar
Humidity: 41 %
Wind speed: 0.6 m/s - 26-m telescope stows at 18 m/s
Wind direction: 150 degrees SSE

Derived data:

Precipitable water vapour: 7.3 mm (est.)
Saturation vapour pressure: 1.156 kPa
Ambient vapour pressure: 0.474 kPa
Dew point temperature: -3.4 degC


Date & time: 18 October 2017 00h02:23 SAST