NOAA/ESRL operates staffed atmospheric baseline observatories from which numerous in situ and remote atmospheric and solar measurements are conducted. The overall scientific programs and administrative functions of the observatories are handled from Boulder with on-site station chiefs caring for day-to-day station activities.

Barrow, Alaska	Trinidad Head, California	Summit, Greenland
Mauna Loa, Hawaii	American Samoa	South Pole, Antarctica

If you are interested in conducting research at one of the NOAA Baseline Observatories: