EXPERIMENT STATION BULLETINS. 



699 



TABLE 9.— AVERAGE TEMPERATURE OF DIFFERENT TYPES OF SOIL, NOT COVERED WITH SAND, 



MAY, 1913. 



Gravel. 



Date. 



1. 

 2. 

 3. 

 5. 

 6. 



7. 



8. 

 10. 

 12. 

 13. 



14. 



15. 

 16. 

 17. 

 19. 



20. 

 21. 

 22. 

 23, 

 24 



26 

 27 

 28 

 29 

 30 

 31 



6' 12' 18' 



Average. 



62.00 

 65.80 

 66.97 

 67.63 

 61.50 



61.03 

 60.07 

 56.33 

 57.33 

 60.73 



58.17 

 59.73 

 59.57 

 60.73 

 62.37 



60.87 

 61.27 

 58.87 

 55.83 

 61.90 



51.83 

 58.97 

 64.77 

 64.47 

 60.03 

 64.37 



61.01 



54.33 

 57.67 

 60.23 

 62.53 

 60.97 



57.57 

 57.10 

 54.57 

 55.70 

 57.03 



56.60 

 56.40 

 57.43 

 57.70 

 58.33 



59.63 

 58.57 

 58.73 

 55.77 

 57.57 



53.33 



54.90 

 59.03 

 61.83 

 58.97 

 60.30 



57.80 



Sand. 



50.53 

 53.13 

 55.37 

 58.13 

 58.03 



56.47 

 56.00 

 54.07 

 55.30 

 55.70 



56.10 

 55.40 

 56.67 

 56.73 

 57.13 



58.70 

 57.53 

 58.33 

 55.80 

 56.10 



54.33 

 53.90 

 57.00 

 60.37 

 58.57 

 59.03 



56.35 



61.27 

 64.70 

 65.57 

 66.70 

 64.30 



60.57 

 59,57 

 55.73 

 56.53 

 59.97 



58.73 

 60.43 

 60.50 

 61.23 

 61.90 



60.27 

 61.10 

 58.07 

 55.60 

 62.43 



51.10 

 59.70 

 64.90 

 63.97 

 59.43 

 65.17 



12" 18" 



60.75 



53.57 

 56.63 

 59.13 

 61.50 

 60.13 



58.97 

 56.50 

 54.03 

 55.10 

 55.77 



56.37 

 56.47 

 57.70 

 57.97 

 57.97 



59.03 



58.20 

 58.40 

 55.40 

 57.37 



52.87 

 55.03 

 59.03 

 61.30 

 58.37 

 60.27 



57.43 



Loam. 



6" 12" ! 18" 



50.20 

 52.53 

 54.63 

 57.23 

 57.17 



56.00 

 55.47 

 54.33 

 54.47 

 54.60 



55.17 

 54.90 

 56.03 

 56.33 

 56.37 



57.67 

 56.63 

 57.50 

 55.47 

 5i.40 



54.37 



53 67 

 56 13 

 58.87 

 57.67 

 58.00 



55.65 



57.47 

 61.43 

 63.43 

 65.13 

 63.77 



59.43 

 58.13 

 54.13 

 56.27 

 59.03 



57.73 

 58.07 

 58.80 

 58.70 

 59.57 



59.83 

 59.70 

 59.17 

 55.73 

 59.63 



52.20 



58.83 

 61.50 

 63-17 

 59.90 

 62.60 



59.36 



50.33 

 53.07 

 55.63 



58.80 

 59.20 



47.83 

 49.50 

 51.40 

 54.37 

 55.27 



57.73 55.40 

 56.90 54.80 

 54.93 54.47 



55.53 

 55.80 



56.67 

 55.77 

 57.03 

 57.00 

 56,80 



53.90 

 53.73 



54.30 

 54 10 

 54.57 

 54.77 

 55.03 



Clay. 



6" 12" 18" 



58.57, 55,80 

 57.47: 55.57 

 58.63' 56.03 

 56.33! 55.57 

 56.10 54.67 



54.97 

 53.97 

 56.47 

 59.93 

 58.93 

 59.20 



54.97 

 53.43 



54.07 

 56.13 

 56.90 

 56.83 



58.81, 54.38 



I 



56.20 

 59.87 

 62.50 

 64.63 

 62.93 



58.13 

 57.07 

 53 10 

 55.00 

 58.23 



57.23 

 58.53 

 58.77 

 58.83 

 57.77 



57.73 

 58.77 

 .58.. 57! 

 55.30 

 59.00 



51.60 

 56.57 



60.77 

 62.07 

 59.70 

 62.40 



58.51 



50.47 

 53,20 

 .55.50 

 59 03 

 59.17 



57.33 

 56 30 

 54.07 

 54.70 

 55.23 



56.20 

 .55,73 

 56.97 

 56.83 

 55.93 



57.50 

 56.53 

 58.27 

 55.87 

 55.90 



54.00 

 .53.70 

 56. 23 

 59.37 

 58,43 

 59.13 



56.22 



Peat. 



48.63 



50.87 

 53 17 

 56.17 

 56.87 



56.37 

 55.47 

 54,03 

 54.07 

 54.03 



54.83 

 54.67 

 55.47 

 55.60 

 55.37 



56.17 

 55.70 

 56.73 

 55.80 

 55.00 



55.00 

 53.53 

 54.67 

 57.03 

 57.43 

 57.43 



55.03 



6' 12' 18' 



52.90: 

 56.17 

 58.90 

 62 00 

 62 33 



59.53] 



58.17 

 54.57 

 54.43| 



55.80| 



56.83 

 57.43 

 58.83 

 58.73 

 58.13 



58.97' 

 58.23 

 59.87 

 57.23 

 58.27 



54.63 

 55.. 50 



58.73 

 61.40 

 59.90 

 61.33 



58.03 



48.57 

 50.17 

 52.13 

 55.67 

 57.03 



57.60 

 57.17 

 56.40 

 54.50 

 54.17 



54.83 

 .55.03 

 56.00 

 56.40 

 56.57 



56.90 

 56.63: 

 57.23 

 56.97 

 56.37 



56.37 

 54.97 

 55.37 

 57.07 

 57.73 

 57.93 



55.61 



47.53 

 48.30 

 49.53 

 52.37 

 53.70 



54.73 

 55.03 

 55.53 

 54.13 

 53.77 



53.73 

 54.10 

 54.47 

 54.97 

 55.43 



55.50 

 55.57 

 55.77 

 56.03 

 55.73 



55.70 

 55.17 

 54.70 

 55.13 

 56.00 

 56.53 



54.20 



