January 1999: http://stithiansweather.co.uk/stithians-monthly-data-january-1999/
February 1999: http://stithiansweather.co.uk/stithians-monthly-data-february-1999/
March 1999: stithiansweather.co.uk/stithians-monthly-data-march-1999/
April 1999: stithiansweather.co.uk/stithians-monthly-data-april-1999/
May 1999: stithiansweather.co.uk/stithians-monthly-data-may-1999/
June 1999: stithiansweather.co.uk/stithians-monthly-data-june-1999/
July 1999: stithiansweather.co.uk/stithians-monthly-data-july-1999/
August 1999: stithiansweather.co.uk/stithians-monthly-data-august-1999/
September 1999: stithiansweather.co.uk/stithians-monthly-data-september-1999/
October 1999: stithiansweather.co.uk/stithians-monthly-data-october-1999/
November 1999: stithiansweather.co.uk/stithians-monthly-data-november-1999/
December 1999: stithiansweather.co.uk/stithians-monthly-data-december-1999/