This file shows the period over which data is available for
each station and also the frequency of radiosonde release.
WMO Station Coverage Frequency 03005 Lerwick 1990 - pres 00, 06, 12, 18z 03026 Stornoway 1990 - pres 00, 06, 12, 18z 03130 West Freugh Aug 1993 - Sep 1995 Irregular Nov 1995 - May 1996 Irregular Jul - Nov 1996 Irregular 03170 Shanwell Jun 1990 Irregular Jun 1991 Irregular 03213 Eskmeals 1990 - pres Irregular 03240 Boulmer Jun - Jul 1991 Irregular Feb - Mar 1992 Irregular 15th Mar 1992 - pres 00, 06, 12, 18z 03322 Aughton 1990 - Mar 1996 00, 06, 12, 18z 03496 Hemsby 1990 - pres 00, 06, 12, 18z 03502 Aberporth 1990 - Mar 1996 Irregular Apr 1996 - pres 00, 06, 12, 18z 03693 Shoeburyness 1990 - pres Irregular 03743 Larkhill 1990 - pres Irregular 03808 Camborne 1990 - pres 00, 06, 12, 18z 03882 Herstmonceux Oct 1992 - pres 00, 06, 12, 18z 03920 Hillsborough 1990 - pres 00, 06, 12, 18z 11010 Linz Oct & Dec 1994 1 ascent only 11035 Wien 1990 - pres 00, 06, 12, 18z 00, 12z radiosonde 06, 18z pilot balloon 11240 Graz Dec 1994 1 ascent only