GRUAN News
News of network, community and related science

Meeting Document
Report of the GRUAN ICM-12 released to the public
The report of GRUAN's annual meeting, ICM-12, has been published. ICM-12 was organized as a virtual meeting 16-20 November 2020.

Meeting
ICM-12 Virtual: 16-20 November 2020
The 12th GRUAN annual Implementation and Coordination Meeting, ICM-12, took place 16-20 November 2020 as virtual meeting.
All presentations and…

Meeting
ICM-12: virtual meeting 16-20 November 2020
In view of the Covid-19 situation, ICM-12 will be organized as a virtual meeting. The meeting will consist of 3-4 days with 2-3 hour video conferences…

Meeting Document
Report of the GRUAN ICM-11 released to the public
Report of the Eleventh GCOS Reference Upper-Air Network Implementation and Coordination Meeting (GRUAN ICM-11) published

Meeting
ICM-11: 20-24 May 2019 in Singapore
The 11th GRUAN annual Implementation and Coordination Meeting, ICM-11, took place 20-24 May 2019 in Singapore.
All presentations and documents of the…

Campaign
Test campaign with Skydew instrument at Lindenberg observatory
From 1-5 April our colleagues from Meisei, Takuji Sugidachi and Kensaku Shimizu, visited the Lead Centre at Lindenberg Observatory to test the Skydew…

Meeting Document
Report of the GRUAN ICM-10 released to the public
Report of the Tenth GCOS Reference Upper Air Network Implementation and Coordination Meeting (GRUAN ICM-10) published

Event
The 10th anniversary of the establishment of GRUAN
The 10th anniversary of the establishment of the Global Climate Observing System (GCOS) Reference Upper Air Network (GRUAN) was celebrated during the…

Meeting
Lead Centre hosts meeting on GCOS/GUAN/GRUAN cooperation
Between 5-7 December 2017 the members of the Task Team on GUAN convened at the Lindenberg observatory to discuss the coordination and structure of the…

Meeting
ICM-10: 23-27 April 2018 in Potsdam
The 10th GRUAN annual Implementation and Coordination Meeting, ICM-10, will be organized 23-27 April 2018.

Campaign
Testing of new Korean Dual Thermistor Radiosonde
In September, the CORETEMP 2017 campaign was hosted by the GRUAN Lead Centre in Lindenberg.

Meeting
9th GRUAN Implementation-Coordination Meeting (ICM-9)
GRUAN’s 9th Implementation and Coordination Meeting (ICM-9) will be held 12-16 June 2017 in the FMI headquarters in Helsinki, Finland.

Award
GRUAN paper wins the Vilho Väisälä Award
On 23 June 2016 WMO’s executive committee announced that this year’s Prof. Vilho Väisälä award is granted to the authors of the paper on the GRUAN…

Meeting
ICM-8 Presentations
All presentations and documents of the 7th GRUAN Implementation-Coordination Meeting (ICM-7) [23 February to 27 February 2015] are now available.

Meeting
ICM-8 Agenda
The agenda of the 7th GRUAN Implementation-Coordination Meeting (ICM-7) [23 February to 27 February 2015] is now available.