Atmospheric Radiation Measurement Climate Research Facility US Department of Energy
The world’s premier ground-based observations facility advancing atmospheric and climate research

SAIL, 1 Year Later

Scientific investigations, data analysis, and model improvements follow the June 2023 end of a Colorado field campaign on mountain hydrology.

 
 

Going to ARM Summer School

In May 2024 at Cleveland State University, ARM hosted its fifth summer school, the first to explicitly focus on open science.

 
 

New Eyes in Space to Study Clouds and Aerosols

ARM will validate and use data from the European-Japanese EarthCARE satellite.

 
 
SAIL, 1 Year Later Going to ARM Summer School New Eyes in Space to Study Clouds and Aerosols

Atmospheric Observatories

SGP
NSA
ENA
AAF
AMF
Sessions Announced for 2024 AGU Fall Meeting

Sessions Announced for 2024 AGU Fall Meeting

Published: 26 June 2024

Events, Facility News

The 2024 American Geophysical Union (AGU) Fall Meeting will be held from December 9 to 13 in Washington, D.C., and online. Tell ARM and Atmospheric System Research (ASR) about your sessions!

Read more

Sessions Announced for 2025 AMS Annual Meeting

Sessions Announced for 2025 AMS Annual Meeting

Published: 26 June 2024

Events, Facility News

The 2025 American Meteorological Society (AMS) Annual Meeting will be held from January 12 to 16 in New Orleans, Louisiana, and online. Tell ARM and Atmospheric System Research (ASR) about your sessions!

Read more

Save the Date for the 2025 ARM/ASR Joint Meeting!

Save the Date for the 2025 ARM/ASR Joint Meeting!

Published: 21 June 2024

Events, Facility News

The next Joint ARM User Facility/Atmospheric System Research (ASR) Principal Investigators Meeting will be March 3–6, 2025, in the Washington, D.C., area.

Read more

Welcome to ARM

Check out our resources for new ARM users.

ARM COVID-19 Update

ARM sites are updating their COVID safety requirements. Read the announcement.

ARM Provides

Data

Access atmospheric data gathered during ARM’s 30 years of normal operations and field campaigns

Instruments

Explore more than 400 instruments that collect data at locales spanning diverse climate regimes

Campaigns

Conduct atmospheric science in strategic locations around the world

Models

Retrieve large-eddy simulation (LES) model simulations and analysis tools

Publications

Discover ARM-related research on clouds and aerosols, and their interaction with Earth’s energy balance and representation in earth system models