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The world’s premier ground-based observations facility advancing atmospheric and climate research

Power Your Research with ARM

The U.S. Department of Energy’s Atmospheric Radiation Measurement (ARM) User Facility provides 30-plus years of atmospheric measurements, including periodic data sets from all seven continents and five oceans.

Access ARM Data

ARM collects continuous measurements and develops data products that promote the advancement of climate models.

New to ARM?

As a DOE Office of Science user facility, ARM data are freely available to scientists around the world.

Use ARM Facilities for Your Research

Dark clouds loom over the ARM Mobile Facility in La Porte, Texas.
Featured Field Campaign

Coast-Urban-Rural Atmospheric Gradient Experiment

1 December 2024 - 30 November 2025 View All Campaigns
Open Calls

Annual Facility Call

19 April 2024 Submit a Proposal

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Atmospheric Radiation Measurement (ARM) | Reviewed October 2024