Total and Tropospheric HCHO columns from OMI

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global monthly mean


Main page tropospheric HCHO

Individual days

  Access the archive of Total and Tropospheric HCHO columns
based on OMI measurements by selecting a month in
the menu on the left.

Two images will appear here: one for the total HCHO column and
one for the tropospheric HCHO column of the monthly mean.
The data of the tropospheric column is also given as ASCII file.

Data is available between   October 2004   and   December 2020.



last modified: 20 January 2022