This is an archive for various data sets collected at the Boulder Atmospheric Observatory including the permanent instruments on the tower and the visitors building. GMD Tall Towers CO2 monitoring (Dr. Arlyn Andrews) http://www.esrl.noaa.gov/gmd/ccgg/towers/ GMD Solar and Thermal Atmospheric Radiation (Dr Ellsworth Dutton) http://energy.nstl.gov.cn/MirrorResources/4906/index.html GMD Surface Met (Dr Ellsworth Dutton) http://cmdl1.cmdl.noaa.gov:8000/htbin/rplot1.com?station=BAO0&pr=MET http://cmdl1.cmdl.noaa.gov:8000/www/scratch/plots/met/index.html#BAO0 ESRL Boulder Atmospheric Observatory (Dan Wolfe) ftp://ftp.etl.noaa.gov/et6/archive/BAO/Tower