L3 Monthly (08_M3) File Specification
(Common Data Language (CDL) Format)
The link below allows one to download and view the complete Common Data Language (CDL) file specification. This file spec gives a complete description of the MODIS Atmosphere Monthly (08_M3) HDF product file, including all the Scientific Data Sets and their local attributes.
L3 Monthly (08_M3) C6.1 File Spec (2.1 MB)