<page_title> Thunder Bay </page_title> <section_title> Climate </section_title> <table> <cell> 268.1 <col_header> Climate data for Thunder Bay Airport, 1981−2010 normals, extremes 1877−present </col_header> <col_header> Jul </col_header> <row_header> Mean monthly sunshine hours </row_header> </cell> <cell> 86.2 <col_header> Climate data for Thunder Bay Airport, 1981−2010 normals, extremes 1877−present </col_header> <col_header> Nov </col_header> <row_header> Mean monthly sunshine hours </row_header> </cell> </table>
Thunder Bay is sunny, with an average ranging from 268.1 hours in July, to 86.2 hours in November.