An official website of the United States government
Atmospheric Radiation Measurement (ARM) User Facility
Department of Energy's Office of Science
Data
Capabilities
Research
User Program
News & Events
About
blue sky with white clouds

World’s premier ground-based observations facility advancing atmospheric research

Data Discovery Data Sources Work with ARM Data Science Data Products Data Quality Program
Data / Data Sources

TSI

Total Sky Imager

Baseline Instrument, External Instrument, Guest

Primary Measurements

Handbook Browse Data

Contact

View all contacts
  • Donna Flynn
    Lead Mentor Pacific Northwest National Laboratory

References

View all references

Locations

ARM Logo

Follow Us:

Facebook logo Instagram logo Linkedin Logo x logo flickr logo YouTube logo

Keep up with the Atmospheric Observer

Updates on ARM news, events, and opportunities delivered to your inbox

Subscribe Now

ARM User Profile

ARM welcomes users from all institutions and nations. A free ARM user account is needed to access ARM data.

Register Login
Argonne National Laboratory logo Brookhaven National Laboratory logo Los Alamos National Laboratory logo Lawrence Berkeley National Laboratory logo Lawrence Livermore National Laboratory logo National Renewable Energy Laboratory logo Oak Ridge National Laboratory logo Pacific Northwest National Laboratory logo Sandia National Laboratories logo
Atmospheric Radiation Measurement (ARM) | Reviewed March 2025