Index of ftp://ftp.cmdl.noaa.gov/products/trends/ch4

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[TXT] ch4_annmean_gl.txt  4.00Kb  July 5 2023 at 17:13
[TXT] ch4_gr_gl.txt  4.30Kb  July 5 2023 at 17:13
[TXT] ch4_gr_gl_noheader.txt  713.00b  February 5 2016
[TXT] ch4_mm_gl.txt  42.79Kb  July 5 2023 at 17:13