Historical weather data for the Bristol are going back to 1852.
The links here are to text files containing weather data colected over a long period. If you do use it and find it helpful please let me know.
The data was recorded at the following locations:
1852 - 1930 Various
1931 - May 1937 Horfield
June 1937 - 1960 Whitchurch
1961 - July 1981 Filton
Aug 1981 - July 1994 Bristol Weather centre
Aug 1994 to 1997 Totterdown
1998 onwards My records in Thornbury
There are some gaps in the earlier data
If you need anything not listed here please contact me using mark at mdstuart.co.uk.