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Data Announcements

Improved Broadband Irradiance Data Released for EPCAPE Campaign

The Data Quality Assessment for ARM Radiation Data (QCRAD) product is now available for the 2023–2024 Eastern Pacific Cloud Aerosol Precipitation Experiment (EPCAPE) in La Jolla, California.

26 February 2025

New Tethered Balloon Merged Data Available From Oklahoma Flights

The Tethered Balloon System Merged (TBSMERGED) value-added product allows for examination of cloud-base and boundary-layer heights while making it easier to access and use measurements from ARM TBS missions.

26 February 2025

Aerosol Optical Depth Best Estimate Data in Production for NSA

The new ARM North Slope of Alaska (NSA) data are available for sites at Utqiaġvik (formerly Barrow) and Atqasuk.

26 February 2025

New ARM Best Estimate Data Available for 4 ARM Sites

ARM Best Estimate (ARMBE) data products are tailored datastreams provided for use in the evaluation of global earth system models.

26 February 2025
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Atmospheric Radiation Measurement (ARM) | Reviewed March 2025