Larkhill observatory (WMO id 03917) contains a radiosonde station and a CSIP station 11. The station is located 132m above mean sea level in Wiltshire, south UK . Since 1920 meteorological observations have been recorded on a 24hr basis, linking the station to the synoptic network of the Met Office Meteorological Service. The site is located at OS grid reference SU 136447. More information can be found in the linked documents.

Radiosonde station and CSIP station 11