Aircraft-based Observations

Aircraft-based Observations Data Statistics
Contents		Links
Historical Monthly Reports on the GTS Last Month Geographical Global Coverage Statistics from Other Centres		AMDAR Reporting Aircraft EC/CMC ESRL/GSD

Reports on the GTS

[Courtesy of the Canadian Meteorological Centre]

Historical Monthly (Updated to April 2013)

• By format type (AMDAR, BUFR, AIREP & ADS)
• By national programme [Since August 2007]
  • By format type ¦ Annotated
  • ALL with programme totals overlaid
  • Australia ¦ Annotated
  • Canada ¦ Annotated
  • China
  • E-AMDAR
  • Hong Kong China
  • Japan
  • Republic of Korea
  • New Zealand
  • South Africa ¦ Annotated
  • USA
  • Vanuatu
  • AIREP/ADS

Last month, geographically by format type (Updated to April 2013)

Global Coverage

Following coverage maps provide an indication only of the global aircraft-based observations coverage and are provided courtesy of the NOAA/ESRL/GSD AMDAR Data Display.

Coverage Map	Validity From	Image
24 hour	31/1/2013
24 hour	31/12/2012
24 hour	30/6/2012
24 hour	31/12/2011
24 hour	30/6/2011
24 hour	31/12/2010
24 hour	30/6/2010
24 hour	31/12/2009
24 hour	30/6/2009
24 hour	31/12/2008
24 hour	30/6/2008
24 hour	31/12/2007
24 hour	30/6/2007
24 hour	31/12/2006
24 hour	30/6/2006

Aircraft-based Observations Statistics From Other Centres

• Environment Canada, CMC [Login access required - contact the Secretariat]
• NOAA/ESRL/GSD Aircraft Data Web
  • Sounding Statistics for aircraft ascents and descents at all airports served by reporting aircraft, listed by week.
• ECMWF

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