Abstract: The diurnal temperature variation at the 850, 700 and 500 mb levels is evaluated using radiosonde data gathered at short time intervals in the Alpine region and is found to be very close to sinusoidal. The amplitude is of ...

Abstract: The reproducibility of VIZ radiosonde data has been investigated using three ascents with two sondes on the same balloon. Provided the baseline check is carried out carefully and under favorable conditions, the reproducibility ...