The Atmospheric Science Data Center (ASDC) is currently undergoing planned maintenance on July 31, 2026, that will continue until 5:00 p.m. ET. Data uploads, ingest & archive, processing, distribution, and tools & services may be impacted during this time. We apologize for the inconvenience and will send a notification once the work is complete.
Delivery of new Suomi NPP data ceases on Nov. 2, 2026. Users should transition to alternative products.
Suomi NPP data announcement