ICM-16, Tenerife 2025
16th GRUAN Implementation-Coordination Meeting (ICM-16), Tenerife / ES, 17 November to 21 November 2025.
ICM-15, Bern 2024
15th GRUAN Implementation-Coordination Meeting (ICM-15), Bern / CH, 11 March to 15 March 2024.
ICM-14, La Réunion 2022
14th GRUAN Implementation-Coordination Meeting (ICM-14), La Réunion / FR, 28 November to 2 December 2022.
ICM-13, Virtual 2021
13th GRUAN Implementation-Coordination Meeting (ICM-13), Virtual, 15 November to 19 November 2021.
ICM-12, Virtual 2020
12th GRUAN Implementation-Coordination Meeting (ICM-12), Virtual, 16 November to 20 November 2020.
ICM-11, Singapore 2019
11th GRUAN Implementation-Coordination Meeting (ICM-11), Singapore / SG, 20 May to 24 May 2019.
ICM-10, Potsdam 2018
10th GRUAN Implementation-Coordination Meeting (ICM-10), Potsdam / DE, 23 April to 27 April 2018.
ICM-9, Helsinki 2017
9th GRUAN Implementation-Coordination Meeting (ICM-9), Helsinki / FI, 12 June to 16 June 2017.
ICM-8, Boulder 2016
8th GRUAN Implementation-Coordination Meeting (ICM-8), Boulder, CO / US, 25 April to 29 April 2016.
ICM-7, Matera 2015
7th GRUAN Implementation-Coordination Meeting (ICM-7), Matera / IT, 23 February to 27 February 2015.
ICM-6, Greenbelt 2014
6th GRUAN Implementation-Coordination Meeting (ICM-6), Greenbelt/ US, 10 to 14 March 2014.
ICM-5, De Bilt 2013
5th GRUAN Implementation-Coordination Meeting (ICM-5), De Bilt/ NL, 25 February to 01 March 2013.
ICM-4, Tokyo 2012
4th GRUAN Implementation-Coordination Meeting (ICM-4), Tokyo/ JP, 05 March to 09 March 2012.
ICM-3, Queenstown 2011
3rd GRUAN Implementation-Coordination Meeting (ICM-3), Queenstown/ NZ, 28 February to 04 March 2011.
ICM-2, Payerne 2010
2nd GRUAN Implementation-Coordination Meeting (ICM-2), Payerne/ CH, 01 March to 05 March 2010.
ICM-1, Norman 2009
1st GRUAN Implementation-Coordination Meeting (ICM-1), Norman/ US, 02 March to 04 March 2009.
GIM, Lindenberg 2008
GRUAN Implementation Meeting (GIM), Lindenberg/ DE, 26 February to 28 February 2008.
NEW, Fürstenwalde 2012
The GRUAN Workshop to Develop Network Design and Expansion Criteria, Fürstenwalde / DE, 13-15 June 2012.
UAWS-2, Seattle 2006
Workshop on "Reference Upper Air Observations for the Global Climate Observing System: Potential Technologies and Networks", Seattle/ US, 22 May to 24 May 2006.
UAWS-1, Boulder 2005
NOAA/GCOS Workshop to Define Climate Requirements for Upper-Air Observations, Boulder/ US, 08 February to 11 February 2005.