NOTICE (March 2018): This website provides access to the CDIAC archive data temporarily. It will be gradually transitioned into data packages in the new ESS-DIVE archive. This site will continue to operate in parallel during and after the transition, and will be retired at a future date. If you have any questions regarding the data or the transition, please contact

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Global, Hemispheric, and Zonal Temperature Deviations (Seasonal and Annual) from Angell's 63-Station Radiosonde Network - Data Files

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Data Files

  • Global
  • North Polar
  • North Temperate
  • North Subtropics
  • Equatorial
  • South Subtropics
  • South Temperate
  • South Polar
  • Tropical
  • Northern Hemisphere
  • Southern Hemisphere

  • CITE AS: Angell, J.K. 2011. Global, hemispheric, and zonal temperature deviations derived from a 63-station radiosonde network. In Trends Online: A Compendium of Data on Global Change. Carbon Dioxide Information Analysis Center, Oak Ridge National Laboratory, U.S. Department of Energy, Oak Ridge, Tennessee, U.S.A. doi: 10.3334/CDIAC/cli.005