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  • 22 November 2013: first seasonal report concerning atmospheric observations at the Mt. Cimone CNR "O. Vittori" GAW Global Station is published. The Report is downloadable at the Mt.Cimone site
  • 18 November 2013: GAW Newsletter of DWD (October 2013) is available at DWD web page.
  • 21 October 2013: The specialized cancer agency of the World Health Organization, the International Agency for Research on Cancer (IARC), announced on 17 October 2013 that it has classified outdoor air pollution as carcinogenic to humans. The press release is at
  • 18 October 2013: MACC "Validation reports covering the global NRT forecast and analysis system" are available on-line. Those reports include results of validations with GAW NRT data from 12 stations.
  • 28 May 2013: MoU has been signed with National Institute of Standards and Technology (NIST) assigning NIST as a Central Calibration Laboratory for monoterpenes.
  • 1 May 2013: GAW Regional Station Halley (75.62S 26.18W; 30 m a.s.l.) was upgraded to a GAW Global station.
Hallye stations
  •  19 April 2013:  The global ceilometer map supported by DWD was updated with US ceilometers at airports (ASOS stations). This nearly doubled the content of the page.


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