GEOS-CF USERS:
Important Dates for Transition to CF Version 2:
Monday, Nov. 24, 2025: GEOS-CF version 2 becomes default CF system
Monday, Dec. 1, 2025: GEOS-CF version 1 is deprioritized (replay available, forecast availability contingent on adequate computing resources)
Thursday, Jan. 1, 2026: GEOS-CF version 1 data no longer produced
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Either contact Rob.Lucchesi@nasa.gov
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Thank you for your interest in GEOS-CF products.
Total Column Maps
Total column fields represent the sum total of a given constituent throughout the atmosphere. It is derived by summing over all model layers from the surface to the top of the atmosphere (this is known as the "column" at a given location). Use these fields to assess the total atmospheric content.
