News of network, community and related science


ICM-15 meeting report published

The report of the GRUAN ICM-15 meeting is available for download.


EGUsphere paper Sugidachi et al. 2024 in review

The following GRUAN-relevant paper was published at EGUsphere [preprint]: "Development of a Peltier-based chilled-mirror hygrometer for tropospheric…


ICM-15: 11 - 15 March 2024 in Bern, Switzerland

The ICM-15 took place from March 11 to 15, 2024 in Bern, Switzerland. All presentations are now available.


Report of WMO’s 2022 Upper-Air Instrument Intercomparison Campaign (IOM-143) published

The report of the UAII2022 radiosonde intercomparison campaign has been published by WMO.


Atmosphere paper Mashao et al. 2024 published

The manuscript "An Appraisal of the Progress in Utilizing Radiosondes and Satellites for Monitoring Upper Air Temperature Profiles" has been published…


RS paper Rannat et al. 2023 published

The manuscript "The Novel Copernicus Global Dataset of Atmospheric Total Water Vapour Content with Related Uncertainties from GNSS Observations" by…


AMT paper Faber et al. 2023 published

The manuscript "Acquiring high-resolution wind measurements by modifying radiosonde sounding procedures" by Faber et al. has been published on…


Axioms paper Fassò et al. 2023 published

The manuscript "On the Kalman Smoother Interpolation Error Distribution in Collocation Comparison of Atmospheric Profiles" by Fassò et al. has been…


GRUAN Technical Note 14 published

GRUAN Technical Note 14 (GRUAN-TN-14) published with title "GRUAN Policy on Silent Sites"


GCOS-253 - GRUAN Implementation Plan 2024-2030 published

The GRUAN Implementation Plan 2024-2030 is available for download.  

Document Data product

RS41 GRUAN Technical Document 8 (GRUAN-TD-8) published

The GRUAN Lead Centre announces the publication of the Technical Document (GRUAN-TD-8) on version 1 of the GRUAN data product for the Vaisala RS41…


ICM-15 mid-March 2024 in Switzerland

ICM-15 is provisionally scheduled for mid-March 2024, and will either be 11-15 March, or 18-22 March. We will announce once the exact dates and venue…


AMT paper Trent et al. 2023 published

The manuscript "Evaluation of tropospheric water vapour and temperature profiles retrieved from MetOp-A by the Infrared and Microwave Sounding scheme"…


RS paper Wee et al. 2022 published

The manuscript "Atmospheric GNSS RO 1D-Var in Use at UCAR: Description and Validation" by Wee et al. has been published on Remote Sensing.


RS paper Zhang et al. 2023 published

The manuscript "Assessment of AIRS Version 7 Temperature Profiles and Low-Level Inversions with GRUAN Radiosonde Observations in the Arctic" by Zhang…