EXPERIMENT STATION BULLETINS. 



725 



TABLE 32.— AVERAGE TEMPERATURE OF DIFFERENT TYPES OF SOIL, NOT COVERED WITH SAND, 



JULY, 1915. 



Date. 



Gravel. 



Sand. 



2' 4' 6' 2' 4' 6' 



Loam. 



2' 4' 6' 



Clay. 



2' 4' 6 



Peat. 



2° A' 6 



1 

 2 



3 



5 

 6 



7 



8 



9 



10 



12 



13 

 14 

 15 

 16 

 17 



19 

 20 

 21 



22 

 23 



24 



26 

 27 

 28 

 29 

 30 

 31 



77.57 

 74.77 

 75.97 

 62.20 

 71.47 



64.83 

 71.10 

 78.63 

 81.43 

 83.73 



85.90 

 81.60 

 75.23 

 80.43 

 84.70 



73.63 

 73.23 

 69.37 

 75.37 

 80.63 

 75.23 



75.73 

 68.30 

 71.07 

 72.53 

 79.33 

 80.07 



Average . . . 



75.93 

 73.90 

 73.93 

 62.50 

 69.43 



64.97 

 69.30 



75.47 

 78.87 

 81.20 



82.83 

 80.10 

 74.70 

 78.47 

 82.07 



73.57 

 71.77 

 70.27 

 72.97 

 77.80 

 74.33 



73.73 

 68.43 

 70.27 

 71.00 

 77.33 

 77.73 



75.70 74.18 



74.60 

 72.77 

 72.27 

 63.00 

 67.20 



65.40 

 67.43 



72.27 

 76.17 

 78.50 



79.67 

 78.43 

 74.37 

 76.57 

 79.43 



77.70 

 77.77 

 76.73 

 63.20 

 72.63 



64.53 



74.10 

 79.67 

 81.57 

 83.43 



84.57 

 81.03 

 75.23 

 82.13 

 85.07 



73.00 74.27 

 70.80! 73.77 



70.17 

 71.07 

 75.10 

 73.40 



72.23 

 68.60 

 69.67 

 69.60 

 75.43 

 75.70 



72.70 



68.97 

 76.10 

 80.77 

 75.23 



76.77 

 68.03 

 71.10! 

 72.40' 

 80.40 

 79.87 



76.18 



76.50 

 76.33! 



75.171 

 63.451 

 70.77j 



64.531 

 72.17 

 77.20 



79. 6o: 



81.53! 



82.53 

 79.90! 

 74.90 

 80.33 

 83.30 



74.03 

 72.43 

 69.80 

 74.07 

 78.80 

 74.60 



75.13; 

 68.23 

 70.60 

 71.20 

 78.70 

 78.20 



75.60 

 74.77 

 73.63 

 63.70 

 68.73 



65.30 

 69.83 

 74.63 

 77.43 

 79.37 



80.23 

 78.57 

 74.70 

 78.23 

 80.97 



73.47 

 71.50 

 70.43 

 72.07 

 76.40 

 74.00 



73.53 

 68.67 

 70.23 

 70.20 

 76.90 

 76.63 



74.96 73.69 



75.27 

 73.23 

 72.00 

 60.25] 

 66.70 



61.33 



67.30 

 73.50 

 78.30 

 81.03 



83.00 

 78.67 

 73.33 

 77.53 

 81.13 



72.20 

 70.73 

 68.40 

 72.67 

 77.03 

 72.80 



73.67 

 67.27 

 69.50 

 70.73 

 76.97 

 77.60 



73.41 



74.90 

 72.97 

 71.87 

 63.25 

 66.70 



65.10 

 67.77 



72.07] 

 75.50 

 78.301 



79.70! 

 78.37 

 74.87 

 77.10 

 79.67 



73.601 

 71.27 

 70.53 

 71.73 

 75.03 

 73.07 



72.67 

 68.87 

 69.90 

 69.93 

 75.53 

 75.93 



72.82 



71.77 

 70.50 

 69.27 

 62.75 

 63.77 



64.27 

 64.67 

 67.77 

 71.30 

 74.33 



75.50 

 75.47 

 73.03 

 73.83 

 75.77 



71.80 

 69.40 

 68.63 

 68.50 

 71.23 

 70.87 



70.07 

 67.97 

 68.13 

 67.80 

 72.17 

 72.80 



76.60 

 75.03 

 73.77 

 63.30 

 70.10 



64.83 

 69.70 

 73.87 

 76.87 

 79.70 



81.03 

 78.40 

 75.13 

 80.30 

 82.13 



75.47 

 73.47 

 70.27 

 74.67 

 77.23 

 73.10 



75.17 

 68.43 

 70.67 

 71.87 

 78.97 

 78.77 



74.00 

 72.63 

 71.10 

 62.90 

 66.57 



64.13 

 66.47 

 69.47 

 73.93 



77.33 

 79.10 



73.90 

 71.90 

 70.30 

 72.00 

 74.37 

 72.07 



72.93 

 68.47 

 69.73 

 69.87 

 76.13 

 76.20 



70.12 



74.39 



72.63 

 71.70 

 70.47 

 63.75 

 65.40 



65.43 

 65.80 

 68.17 

 71.40 

 74.30 



75.331 

 75.10 

 73.53 

 75.10 

 76.801 



72.901 

 71.031 

 69.67 

 69.831 

 72.17! 

 71.20 



71.43 

 68.70 

 69.00 

 68.90 

 73.87 

 74.37 



C71.55 71.04 



75 33 

 74.97 

 72.60 

 61.90 

 66.67 



64.03 

 69.03 

 72.63 

 76.97 

 81.00 



82.53 

 80.03 

 76.30 

 80.73 

 82.97 



75.13 

 71.60 

 69.83 

 72.93 

 77.00 

 73.33 



74.90 

 68.63 

 71.23 

 72.27 

 79.43 

 79.57 



74.13 

 72.20 

 70.93 

 63.20 

 63.93 



64.50 

 65.43 

 68.07 

 71.90 

 75.30 



77.03 

 76.93 

 74.90 

 76.50 

 78.27 



73.60 

 70.67 

 68.97 

 69.73 

 72.30 

 71.57 



71.93 

 68.77 

 69.77 

 69.53 

 75.17 

 75.60 



72.37 

 71.17 



70.47 

 64.90 

 63.53 



65.13 

 64.17 

 65.77 

 69.03 

 73.07 



74.47 

 75.57 

 74.30 

 74.57 

 75.90 



73.60 

 70.93 

 69.03 

 67.57 

 70.20 

 70.87 



70.23 

 69.50 

 68.60 

 68.30 

 69.93 

 71.43 



74.20 



71.51 70.16 



cAverage of 23 days only. 



