Hungjui 2015: Evaluation of humidity correction methods for Vaisala RS92 tropical sounding data


This GRUAN relevant paper was published. Please have a look on the following abstract.

Hungjui 2015: Hungjui Yu, Paul E. Ciesielski, Junhong Wang, Hung-Chi Kuo, Holger Vömel, and Ruud Dirksen, 2015: Evaluation of humidity correction methods for Vaisala RS92 tropical sounding data, J. Atmos. Oceanic Technol.,doi: 10.1175/JTECH-D-14-00166.1

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Overview of the Availability and Scheduling of GRUAN data products of radiosounding

  • Availability of GRUAN Data Product RS92-GDP v2 – For the Vaisala RS92 radiosonde is a GRUAN Data Product available. The Availability will be updated weekly.

Summary report of the full GRUAN network

  • Scheduling of aerological soundings – This page shows the schedule at the GRUAN sites.

Please have a look on: , too.

Report for the 2010 WMO intercomparison of radiosonde systems in Yangjiang, China published


The report describing the results of the WMO Intercomparison of High Quality Radiosonde Systems, which took place in Yangjiang,  China between 12 July – 3 August 2010 has just been published. The report is available at

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LAPBIAT2 campaign in Sodankylä/Finland


The GRUAN station FMI-ARC in Sodankylä Finland organized an atmospheric sounding campaign in early 2010, which included participants from several countries. The first phase of the campaign was focussing on radiosonde inter-comparisons that were carried out in January-February 2010. Different commercial and research grade in situ instruments were launched with a focus on the comparison of humidity and temperature measurements in the troposphere and stratosphere.

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