Index of ftp://ftp.cmdl.noaa.gov/data/meteorology/in-situ/sum/2018

`met_sum_insitu_1_obop_minute_2018_01.txt`	`3.15Mb`	`July 13 2018`	`[find mirrors]`
`met_sum_insitu_1_obop_minute_2018_02.txt`	`2.85Mb`	`July 13 2018`	`[find mirrors]`
`met_sum_insitu_1_obop_minute_2018_03.txt`	`3.15Mb`	`July 13 2018`	`[find mirrors]`
`met_sum_insitu_1_obop_minute_2018_04.txt`	`3.05Mb`	`May 2 2018`	`[find mirrors]`
`met_sum_insitu_1_obop_minute_2018_05.txt`	`3.15Mb`	`July 12 2018`	`[find mirrors]`
`met_sum_insitu_1_obop_minute_2018_06.txt`	`3.05Mb`	`July 14 2018`	`[find mirrors]`
`met_sum_insitu_1_obop_minute_2018_07.txt`	`2.99Mb`	`August 2 2018`	`[find mirrors]`
`met_sum_insitu_1_obop_minute_2018_08.txt`	`3.12Mb`	`September 21 2018`	`[find mirrors]`
`met_sum_insitu_1_obop_minute_2018_09.txt`	`3.05Mb`	`October 3 2018`	`[find mirrors]`
`met_sum_insitu_1_obop_minute_2018_10.txt`	`3.14Mb`	`December 20 2018`	`[find mirrors]`
`met_sum_insitu_1_obop_minute_2018_11.txt`	`3.05Mb`	`December 20 2018`	`[find mirrors]`
`met_sum_insitu_1_obop_minute_2018_12.txt`	`3.15Mb`	`February 28 2019`	`[find mirrors]`