Index of ftp://ftp.ngdc.noaa.gov/ionosonde/data/AU930/individual
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Parent Directory
![[LNK]](/icons/link.gif) 2012 | 39.00b | June 5 2014 |
| 2013 | 39.00b | June 5 2014 |
| 2014 | 39.00b | June 5 2014 |
| 2015 | 39.00b | December 31 2014 |
| 2016 | 39.00b | January 12 2016 |
| 2017 | 39.00b | December 29 2016 |
| 2018 | 39.00b | December 31 2017 |
| 2019 | 39.00b | January 29 2019 |
| 2020 | 39.00b | December 31 2019 |
| 2021 | 39.00b | January 17 2021 |
| 2022 | 42.00b | February 3 2022 |