32 



PHYSICAL GEOGRAPHY OF BRITAIN. 



Although less valuable, the observations at stated hours 

 will further illustrate the differences of the seasons. 



MONTHLY DISTRIBUTION OF HEAT AT STATED HOURS. 



«5 



rG 



a 



i 



J5 



bC . 





oT o 



C rH 



U oo 



o • 



04 



if-* 



o ^ 



si 



0> 



MH 



a 



.8 o 



32 



a 

 s 



-H . 



<u 

 -a 



<5 



Jan. 



37 



36 



35^ 



40§ 



36 



32 



35 



36 



37 



Feb. 



41 



381 



39 



41 



39 



35 



37 



38 



38 



March 



44 



40* 



40l 



42§ 



40| 



371 



38 



4U 



40£ 



April 



46 



46£ 



45* 



47 



45 



43 



42 



45 



441 



May 



56 



52 



51 



53 



50§ 



49i 



48 



51| 



52 



June 



62 



57 



56 



58 



57 



55 



54 



58£ 



561 



July 



65 



59i 



581 



61 



59 



51 



57 



61 



59 



Aug. 



62 



59 1 



571 



60* 



58 



55 



55 



58i 



58 



Sept. 



58 



551 



54± 



57 



55£ 



501 



51 



54 



541 



Oct. 



51 



49 



48 



52 



48 



44 



46 



49 



48£ 



Nov. 



44 



4H 



42 



46 



43 



351 



40 



40 



42 



Dec. 



39 



37 



37§ 



«i 



37 



331 



36 



38§ 



391 



The means of these, grouped according to seasons, give 

 the results below. 



DISTRIBUTION OF HEAT THROUGH THE SEASONS, 

 STATED HOURS. 



AT 





Place. 



Year. 



Winter. 



Spring. 



Summer. 



Autumn. 



i Isle of Wight 



5042 



39-00 



48-67 



63-00 



51-00 



i Manchester - 



47-68 



37-07 



46 30 



58-73 



48-67 



[ Carlisle - - 



47-21 



37-45 



45-75 



57-44 



48-22 



Isle of Man - 



49-93 



40-95 



47-41 



59-56 



51-79 



Jesmond 



47-37 



37-49 



45-27 



57-96 



48-70 



Lead Hills - 



44-28 



33-37 



43-36 



55-80 



43-35 



Dunfermline 



45-02 



36-11 



42-79 



55-43 



45-77 



Clunie - - 



47-66 



37-54 



46-14 



59-21 



47-75 



Aberdeen 



47-56 



38-09 



45-87 



57-81 



48-47 



From these data, we may assume as a general rule,, 

 from which the exceptions do not deviate very widely^ 

 that the mean temperature of summer is about 10° 



