Cooperative Institute for Research in Environmental Sciences, University of Colorado, Campus Box 216, Boulder, CO 80309 United States ; NOAA Climate Monitoring and Diagnostics Laboratory, 325 Broadway, R/CMDL1, Boulder, CO 80305 United States
NOAA Climate Monitoring and Diagnostics Laboratory, 325 Broadway, R/CMDL1, Boulder, CO 80305 United States
NOAA Climate Monitoring and Diagnostics Laboratory, 325 Broadway, R/CMDL1, Boulder, CO 80305 United States
NOAA Climate Monitoring and Diagnostics Laboratory, 325 Broadway, R/CMDL1, Boulder, CO 80305 United States
Cooperative Institute for Research in Environmental Sciences, University of Colorado, Campus Box 216, Boulder, CO 80309 United States ; NOAA Climate Monitoring and Diagnostics Laboratory, 325 Broadway, R/CMDL1, Boulder, CO 80305 United States
NOAA Climate Monitoring and Diagnostics Laboratory, 325 Broadway, R/CMDL1, Boulder, CO 80305 United States
Cooperative Institute for Research in Environmental Sciences, University of Colorado, Campus Box 216, Boulder, CO 80309 United States ; NOAA Climate Monitoring and Diagnostics Laboratory, 325 Broadway, R/CMDL1, Boulder, CO 80305 United States
Cooperative Institute for Research in Environmental Sciences, University of Colorado, Campus Box 216, Boulder, CO 80309 United States ; NOAA Climate Monitoring and Diagnostics Laboratory, 325 Broadway, R/CMDL1, Boulder, CO 80305 United States
Cooperative Institute for Research in Environmental Sciences, University of Colorado, Campus Box 216, Boulder, CO 80309 United States ; NOAA Climate Monitoring and Diagnostics Laboratory, 325 Broadway, R/CMDL1, Boulder, CO 80305 United States
Cooperative Institute for Research in Environmental Sciences, University of Colorado, Campus Box 216, Boulder, CO 80309 United States ; NOAA Climate Monitoring and Diagnostics Laboratory, 325 Broadway, R/CMDL1, Boulder, CO 80305 United States
NOAA Climate Monitoring and Diagnostics Laboratory, 325 Broadway, R/CMDL1, Boulder, CO 80305 United States