Tropospheric Emissions: Monitoring of Pollution (TEMPO) Version 04 (V04) Level 1 Radiances Twilight (RADT) data are now available from NASA's Atmospheric Science Data Center (ASDC) via Earthdata Search.
TEMPO V04 data are available starting from Jan. 7, 2026. TEMPO V03 data (from Sept. 27, 2023) are being reprocessed with V04 algorithms, with V04 data becoming publicly available as they are reprocessed. The V03 data will remain available through Earthdata Search until the TEMPO Science Team completes the reprocessing.
Access documentation describing the data products in this release as well as associated known issues.
The products included in this release are:
- TEMPO Standard V04 Provisional Products
- TEMPO Level 1 Radiances Twilight, Version 04 (TEMPO_RADT_L1) PROVISIONAL
For inquiries about this or other TEMPO data releases, please email ASDC or post/view questions on the Earthdata Forum.