These data are not validated or ratified and should be considered preliminary and therefore not be used for anything “serious”. Dates are reported in UTC time. For accessing these data programmatically with R, use the waclr package.

BT Tower

## Last updated: 2017-09-21 15:35:04 BST.
## Last observation: 2017-09-21 14:00:00 UTC
## System used: earth0