An official website of the United States government
blue sky with white clouds

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

Features

PhD Student Helps Bring Py-ART, Open Radar Data to the Masses

Alfonso Ladino-Rincon, who attended ARM's 2024 summer school, works on projects to support the growth of the open science community.

17 March 2026

Charting a Bold Course for AI Integration

A new phased approach for artificial intelligence (AI) prioritizes transparent governance, AI‑ready infrastructure, and user engagement to accelerate discovery across the ARM community.

12 March 2026

Researchers Apply ARM Data to Refine Aerosol-Cloud Interaction Simulations

A recent paper uses observations from ARM and other field campaigns to evaluate simulations from the U.S. Department of Energy's Energy Exascale Earth System Model at kilometer-scale resolution.

18 February 2026

CoURAGE Campaign Closes

A yearlong effort in and around Baltimore, Maryland, reveals insights into atmospheric interactions across urban, rural, and coastal areas.

28 January 2026
ARM Logo

Follow Us:

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.

Atmospheric Radiation Measurement (ARM) | Reviewed March 2025