WIGOS Technical Reports Activity Areas (1) WMO Integrated Global Observing System (WIGOS) WIGOS Technical Reports TR-No. Title 2021 2021-01 The Benefits of AMDAR Data to Meteorology and Aviation 2018 2018-01 Benefits to the Environment and Society from the Availability and Use of AMDAR Data 2016 2016-01 AMDAR Benefits to the Air Transport Industry 2015 2015-01 Impact and Benefits of AMDAR Temperature, Wind and Moisture Observations in Operational Weather Forecasting (6.2015) 2014 2014-03 Evaluation of WMO-CBS Wind Profiler Survey (3.2014) 2014-02 The Requirements for the Implementation and Operation of an AMDAR Programme (version 1, 3.2014) 2014-01 The Benefits of AMDAR Data to Meteorology and Aviation (version 1, 2.2014) 2012/2013 2013-04 Implementation Plan for the Evolution of Observing Systems (EGOS-IP), version 13.07 (Chinese) / (English) / (French) / (Russian) / (Spanish) 2013-03 The GCOS Upper-Air reference Network (GRUAN) - Guide (version 1.1.0.3) 2013-02 The GCOS Upper-Air reference Network (GRUAN) - Manual (version 1.1.0.3) 2012-01 Final Report of the Fifth WMO Workshop on the Impact of Various Observing Systems on Numerical Weather Prediction