Index of ftp://ftp.cmdl.noaa.gov/user/xin.lan

[DIR] Parent Directory

[DIR] C_160  152.00b  May 7 2019
[DIR] C_165  152.00b  May 7 2019
[DIR] Isotopes  8.00Kb  May 7 2019
[DIR] Isotopes_oil_gas_new  8.00Kb  January 28 2020
[DIR] ch4  152.00b  April 12 2022
[DIR] data  8.00Kb  February 27 2020
[ZIP] noaa_ch4_data_2023-06-06.zip  12.75Mb  June 6 2023 at 16:24