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Global Monitoring Laboratory Ozone Water Vapor Group Dobson Ozone Measurements

Published by DOC/NOAA/NESDIS/NCEI > National Centers for Environmental Information, NESDIS, NOAA, U.S. Department of Commerce | National Oceanic and Atmospheric Administration, Department of Commerce | Catalog Last Checked: April 12, 2026 at 09:24 PM | Dataset Last Updated: December 01, 1957 at 12:00 AM
The Ozone and Water Vapor Group is part of NOAA's Global Monitoring Laboratory (GML) in Boulder, CO. The Ozone Water Vapor Group conducts research on the nature and causes of the depletion of the stratospheric ozone layer and the role of stratospheric and tropospheric ozone and water vapor in forcing climate change and in modifying the chemical cleaning capacity of the atmosphere. This is accomplished through long-term observations and intensive field programs that measure ozone and water vapor levels in the upper troposphere and stratosphere. The Reference Network used by the Ozone and Water Vapor Group is also part of NOAA's GML. The measurement programs include Total Column Ozone Measurements (Dobson Ozone), Surface Ozone Measurements, Ozonesonde Measurements using balloons, and Water Vapor measurements using balloons. The Dobson Ozone Spectrophotometer has been used to study total ozone since it was developed in the 1920's. Total ozone is the total amount of ozone in a column from the surface to the edge of the atmosphere. The use of the Dobson Ozone Spectrophotometer is important to the global effort to understand the role of stratospheric ozone in atmospheric chemistry, biological and ecological effects of solar UV radiation, climate and weather. NOAA's Global Monitoring Laboratory maintains stations around the world that use the Dobson Ozone spectrophotometer. These stations are located in American Samoa, Antarctica, Australia, France, New Zealand, and the United States (Alaska, California, Colorado, Hawaii, Maine, North Dakota, Tennessee, and Virginia). They are also the World Dobson Ozone Calibration Centre, responsible for the calibration of over 100 instruments worldwide.

Resources

8 resources available

  • NCEI Dataset Landing Page

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  • GML Direct Download

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  • GML OZWV Group

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  • Dobson spectrophotometer 83: A standard for total ozone measurements, 1962-1987

    TEXT/HTML
  • GAW Report No. 183 Operations Handbook - Ozone Observations with a Dobson Spectrophotometer Revised 2008

    PDF
  • Technical note: The US Dobson station network data record prior to 2015, re-evaluation of NDACC and WOUDC archived records with WinDobson processing software

    PDF
  • Global Change Master Directory (GCMD) Keywords

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  • GCOS Essential Climate Variables

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