Lake Maxinkuckee, Physical and Biological Survey 



109 



AIR TEMPERATURES FOR SEPTEMBER, 1899 



Date 



6 a. m. 



Noon 



6 p. in. 



Average 



10 

 11 

 12 

 13 

 14 

 15 

 16 

 17 

 18 

 19 

 20 

 21 

 22 

 23 

 24 

 25 

 26 

 27 

 28 

 29 

 30 



Average. 



73" 



73 



76.8 



59.6 



71.5 



75 



68 



60 



59.5 



62 



63 



58 



47.5 



51 



59.5 



69 



65 



56 



47 



46.5 



57 



55.6 



62 



49.5 



44 



42 



55 



37 



37 



58 



81.5° 



84.7 



78.5 



79.1 



73 



70 



63 



69.5 



70 



68 



58.5 



70 



86 



84.6 



66 



56.4 



61.6 



68 



72 



61 



71.6 



55 



54.5 



60.2 



57 



46.5 



47.5 



67.9 



79° 



84 



72.4 



80 

 77 

 68 



63 



71 



67.5 



58 



60 



71 



^2 



70 



63.2 



55.5 



54 



66 



59 



65.5 



59 



51 



48 



60 



50 



41 



39 



63.5 



77.8° 



81.6 



77.9 



76.6 



77 



69.6 



65 



61,8 



67.5 



66.8 



61.3 



55.3 



62 



75 b 



74.5 



64.7 



55.9 



54.2 



60.1 



62.6 



60.7 



64.2 



51.8 



48.8 



54 



54 



41.5 



41.1 



63.1 



