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

Learn About ARM Calibrations

In response to community feedback, ARM is committed to making its calibration processes more transparent.

 
 

A Splendid Year at the Coast

After wrapping up observations in Southern California, a coastal cloud-aerosol campaign enters a phase of energetic data analysis.

 
 

ARM Data Boost Wind Forecast Project

A new project off the coast of New England is benefiting from ARM data collected a decade ago around Cape Cod, Massachusetts. 

 
 
Learn About ARM Calibrations A Splendid Year at the Coast ARM Data Boost Wind Forecast Project

Atmospheric Observatories

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NSA
ENA
AAF
AMF
Jay Mace: Scientist of Clouds, Painter of Landscapes

Jay Mace: Scientist of Clouds, Painter of Landscapes

Published: 25 April 2024

Feature Stories and Releases

Get to know Mace, a professor at the University of Utah and co-principal investigator of ARM’s new Cloud And Precipitation Experiment at kennaook (CAPE-k).

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Roger Marchand: Southern Ocean Investigator

Roger Marchand: Southern Ocean Investigator

Published: 25 April 2024

Feature Stories and Releases

The University of Washington research professor is back in familiar territory as he co-leads the CAPE-k campaign in northwestern Tasmania.

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Register for CoURAGE Science Team Meeting

Register for CoURAGE Science Team Meeting

Published: 25 April 2024

Events, Facility News

Registration is open until May 1 for the first Coast-Urban-Rural Atmospheric Gradient Experiment (CoURAGE) science team meeting. The meeting will be held June 6 in Baltimore, Maryland.

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Submit Nominations for 2024 ARM Service Awards

Submit Nominations for 2024 ARM Service Awards

Published: 25 April 2024

Facility News

Tell ARM about staff members who have contributed to the facility or the user community in exceptional ways. Nominations are due May 3.

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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