A timeline showing the availability of the various assimilation types produced by the Met Office.
A timeline showing the availability of the various assimilation types produced by the Met Office. This is taken from a postscript file (colours adapted to improve readability on the Web) produced by the Met Office, also available from the BADC. NB. The use of the assimilations incorporating ISAMS temperatures (shown in red) is recommended for the 1991-91 northern winter.