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International Conference on Ozone and Plant Ecosystems, Florence, Italy, 21-25 May
SDS-WAS SC and the 9th International Workshop on Sand / Dust storm andAssociated Dustfall, Tenerife, Spain, 22-26 May
Annual NOAA GMD meeting, Boulder, CO, USA, 22-23 May
CCAC Working Group, Science-Policy Dialogue & Global Methane Forum, Toronto, Canada, 16-20 April

Sixth SALTSJÖBADEN workshop “Clean air for a sustainable future – Goals and challenges”, Gothenburg, Sweden, 19-21 March


Cities and Climate Change Science Conference (by IPCC), Edmonton, Canada, March 5-7, 2018





International Workshop on Seamless Prediction of Air Pollution for Africa:
from Regional to Urban, Pretoria, South Africa, 4-6 December 2017. Click here for more information and meeting materials.

19th WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases, and Related Measurement Techniques (GGMT-2017), Dübendorf, Switzerland, 27-31 August 2017

Meeting materials

10th International Carbon Dioxide Conference (ICDC10), 21-25 August 2017, Interlaken, Switzerland

6th WMO-GAW Workshop on global VOCs, INSTAAR, Boulder, USA, 24-26 May 2017
The 2017 GAW Symposium, Geneva, Switzerland, 10-13 April 2107
10th Meeting of the Ozone Research Managers of the Parties to the Vienna Convention for the Protection of the Ozone Layer (10th ORM), Geneva, Switzerland, 28-30 March 2017 (recommendations)
Workshop on Measurement-Model Fusion for Total Atmospheric Deposition, 28 Feb to 2 March, 2017, Geneva, Switzerland. Click here for more information.



Meeting of Scientific Advisory Group on Reactive Gases, Stanley, Tasmania, Australia, 10-14 November 2016
I. R. of Iran Meteorological Organization (IRIMO), European Organization for the Exploitation of Meteorological Satellites (EUMETSAT) and Barcelona Dust Forecast Center (BDFC) released the first announcement of the 5th Training Course on WMO SDS-WAS Products (Satellite and Ground Observation and Modelling of Atmospheric Dust) that will be held in Tehran, Iran, 5-9 November 2016.

8th Asia-Pacific GAW Workshop on Greenhouse Gases, Seoul, Republic of Korea, 17-21 October 2016.

Announcement and Registration Form

IAGOS user meeting, Manchester, UK, 17-19 October 2016

Second announcement

IGAC Science Conference/IGAC SSC, Boulder, 26 - 30 September 2016
Quadrennial Ozone Symposium, Edinburgh International Conference Centre (EICC), Edinburgh, United Kingdom,  4 - 9 September 2016

Forecasting Emissions from Vegetation Fires and their Impacts on Human Health and Security in South East Asia, Indonesian Agency for Meteorological, Climatology and Geophysics (BMKG), Jakarta, Indonesia, 29 August – 1 September 2016

First announcement

Second announcement

WMO GAW International workshop on Nitrogen Cycle, University of York, York United Kingdom, 13-14 April 2016.

GAW Expert meeting on Nitrogen Oxides, University of York, United Kingdom, 12-13 April 2016

EPAC SSC meeting, WMO, Geneva, Switzerland, 15-17 March 2016
GCOS Science conference, Amsterdam, the Netherlands, 4-6 March 2016
3rd Carbon from Space Workshop, Uni. Exeter, UK, 26-28th January 2016
International Workshop on Atmospheric Chemistry and Agricultural Meteorology, Pune, India, 2-4 November 2015

18th WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases, and Related Measurement Techniques (GGMT-2015), Scripps Institution of Oceanography, La Jolla, USA, 13-17 September 2015

Meeting infromation and abstracts

Meeting presentations

4th International Tropical GAW Workshop, Jakarta, Indonesia, 18-19 August 2015. Materials are available here

The presentations from the BIPM Particulate workshop held on 15 April 2015 in Paris are now available at:
Symposium on Coupled Chemistry-Meteorology/Climate Modeling, Geneva, Switzerland, 23-25 February 2015
EPAC SSC meeting, WMO, Geneva, Switzerland, 18-20 February

Meeting of Scientific Advisory Group on Reactive Gases, 22 - 24 October 2014, KRISS, Daejeon, Republic of Korea

The 5th WMO/GAW Expert workshop on Volatile Organic Compounds, 20 - 22 October 2014, KRISS, Daejeon, Republic of Korea (agenda with presentations)

MOZAIC-IAGOS Symposium on Atmospheric Composition Observations by Commercial Aircraft: 20th Anniversary, Toulouse, France, 12-16 May 2014
TFMM annual meeting, Bologna, Italy, 9-11 April 2014
9th International Conference on Air Quality – Science and Applications, Air Quality 2014, Garmisch-Partenkirchen, 24-28 March 2014 (proceedings)
MACC-II open science conference, Brussels, Belgium,  27-30 January
SPARC General Assembly, Queenstown, New Zealand, 12-17 January 2014  


An international workshop on GAW activities in tropical regions, Jakarta, Indonesia, 11-12 September 2013
17th WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases and Relater Measurement Techniques (GGMT-2013), Beijing, China, 10-13 June 2013
ACSO meeting on ozone absorption cross sections, Geneva,Switzerland, 3-5 June 2013
NOAA GMD Annual Conference, Boulder, USA, 20-24 May 2013

Task Force on Measurements and Modelling (TFMM)  annual meeting, Zagreb, Croatia, 6-9 May 2013

2nd PTB Symposium in preparation of the EMRP 2013 Call on Environment, PTB Braunschweig, Germany, 24 April 2013

Lecture: "Metrology in the atmosphere composition observations:The experience from the GAW Programme" by O. Tarasova

GAW-2013 Symposium, Geneva, Switzerland, 18-20 March 2013
GRUAN, ICM-5,  De Bilt, Netherlands, 25 February – 1 March 2013
Robert A. Duce Symposium, AMS, Austin, USA, 6-9 January 2013


4th International Workshop on Air Quality Forecasting (IWAQFR), Geneva, 12-14 December 2012
12th IGAC Open Science Conference: Atmospheric Chemistry in the Anthropocene, Beijing, China, 17-21 September 2012

4th VOC expert meeting, York, UK, 10-12 September 2012

Meeting agenda and presentations
Workshop on Air Quality and Atmospheric Composition Metadata, Dublin, 5-7 September 2012
GMD/ESRL/NOAA Annual Conference, Boulder, Colorado, 14-16 May 2012

International Cooperative for Aerosol Prediction (ICAP) 4th Workshop: Aerosol Emission and Removal Processes, Frascati, Italy, 14 – 17 May 2012

EMEP TFMM, Gozo Island, Malta, 17-19 April 2012

(presentations are availible at TFMM page)
Planet Under Pressure: New knowledge towards solutions, London, UK, 26-29 March 2012
1st International Congress on Dust Haze, Ahvaz, Iran, 15-17 February 2012


GAW at WMO Congress XVI

2nd Training Course on WMO SDS-WAS (Satellite and ground observation and modelling of atmospheric dust), Antalya, Turkey , 21-25 November 2011
3rd International Workshop on Air Quality Forecasting Research (IWAQFR)
November 29 - December 1, 2011 ( Washington D.C., USA)

16th WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases, and Related Measurement Techniques (GGMT) (Wellington, New Zealand, 25th – 28th October 2011)

The 10th AeroCom Workshop (Chikushi Campus, Kyushu University, Japan, 3-6 October 2011)

13th Biennial Brewer Users Group Meeting (Beijing, China, 12-16 September 2011)

Meeting agenda and presentations

Meeting of the Joint Scientific Committee of the Open Programme Area Group on Environmental Pollution and Atmospheric Chemistry (JSC OPAG-EPAC), Geneva, 27-29 April 2011
2nd “Tropospheric Ozone” Workshop:Tropospheric ozone changes: Observations, state of understanding, and model performances (Toulouse, France, 12-15 April, 2011)
Scientific Advisory Group (SAG) on Reactive Gases (Malta, 29-30 March 2011)
WMO/IAGOS Technical Experts Workshop on Requirements of In-Service Aircraft Aerosol Measurement Systems ( WMO Headquarters, Geneva, Switzerland, 22-24 March, 2011) 


Annual IAGOS-ERI meeting (WMO, Geneva, Switzerland, 29 September - 1 October 2010)
SMN/WMO/GAW IV tropospheric ozone analyzers intercomparison (Servicio Meteorológico Nacional, Observatorio Central de Buenos Aires, Buenos Aires, Argentina, 20-24 September, 2010)
Second meeting of the GAW Aerosol LIDAR Observation Network (GALION)(Geneva, Switzerland, 20-23 September 2010)

3rd GAW Expert Workshop on Volatile Organic Compounds (Helsinki, Finland, 29-30 June 2010)

Meeting programme and presentations

Joint German/Austrian/Swiss GAW Status Meeting at DWD (15-16 March 2010, Munich, Germany)

Presentations are availible at DWD web page
An international workshop on Mesoscale modelling for air pollution applications ( 25-26 February 2010, Geneva, Switzerland)

A WMO/GAW Expert Workshop on Global Long-Term Measurements of NOxy (Hohenpeissenberg, Germany, 8-9 October, 2009)

Meeting agenda and presentations


List of participants

MACC GRG subgroup meeting (UFS Schneefernerhaus, Grainau, 6-8 October 2009)

Letter of support for MACC project

Meeting agenda

Recommendations on Rapid Data Delivery by GAW stations

15th WMO/IAEA CO2 Experts Meeting
Jena, Germany, 7-10 September 2009)
Ozone Theme Meeting 2009
(Geneva, 11-13 May 2009)


















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