EXPERIMENT STATION BULLETINS. 



789 



TABLE 80.— MONTHLY. SEASONAL AND YEARLY MAXIMUM, MINIMUM AND AMPLITUDE OF TEMPER- 

 ATURE OF DIFFERENT TYPES OF SOIL, NOT COVERED WITH SAND. 



1912-1913. 



Gravel. 



6' 12' 18' 



Sand. 



12" 18" 



Loam. 



6" 12" 18" 



Clay. 



6" 12" 18 



Peat. 



6' 12" 18' 



Air. 



Winter: 

 Dec. 



Jan. . 



Feb.. 



f Max. 



\ Min. 



Difl.. 



Max. 

 Min. 

 Diff.. 



[Feb 



\ Min. 

 I Diff. 



Seasonal. 



Max. 

 Min. 

 Diff.. 



33.98 



32.98 



1.00 



35.08 



34.34 



0.74 



37.08 



36.55 



0.63 



34.15 



.32.98 



1.17 



32.58 



32.20 



0.38 



33.56 



33.20 



0.36 



29.35 



27.77 

 1.58 



30.13 



29.30 



0.83 



35.00 



34.64 



0.36 



32.30 



31.94 



0.36 



31.88 



31.50 



0.38 



28.97 



26.59 



2.38 



31.97 



30.98 



0.99 



32.92 34.65 31.81 



32.28|34.23 30.50 



O.B4i 0.42 1.31 



Spring: 

 Mar. 



Apr. 



May. 



f Max. 

 \ Min.. 

 [Diff.. 



34.98 



33.29 



1.69 



34. 30(34. 06 



33.4li33.52 



0.89 0.54 



34.81 



32.91 



1.90 



35.42 



34.65 



0.77 



37.58 



37.07 



0.51 



33.80 



33.12 



0.68 



36.05 



35.51 



0.54 



37.89 



37.48 



0.41 



34.06 36.02 



33.27 

 0.79 



33.56 



33.24 



0.32 



35.19 



34, 



0.30 



31.80 



31.47 



0.33 



33.81 



33.49 



0.32 



35.33 



35.03 



0.30 



32.34 



32.01 



0.33 



30.36 



29.58 



0.78 



32.28 



31.90 



0.38 



28.75 



27.84 



0.91 



31.13 



30.77 



0.36 



32.76 



32.32 



0.44 



29.03 



28.14 



0.89 



33.11 35.02 



32.4934.62 



0.82 0.40 



34.08 



33.17 



0.91 



31.45,33.66 



30.81 133.26 



0.641 0.40 



34.13 



33.54 



0.59 



32.61 



31.66 



0.95 



31.73 



31.40 



0.33 



35.33 31.81 



34.94 31.14 



0.39 0.67 



32.65 33.48 



32.26 32.49 



0.39 0.99 



35.49 

 0.53 



37.34 



36.90 



0.44 



34.12 35.93 



33.58 35.51 



0.54 0.42 



33.98 



33.64 



0.34 



35.08 



34.78 



0.30 



31.93 



31.62 



0.31 



38.54 



.38.18 



0.36 



38.1 

 23.9 

 14.2 



33.53 



33.20 



0.33 



31.01 



30.58 



0.43 



32.20 



31.77 



0.43 



28.48 30.99 



26.98 30.56 



1.50 0.43 



33.67 



33.24 



0.43 



34.87 



34.48 



0.39 



31.51 33.48 



30.73 33.09 



0.78 0.39 



32.45 



32.05 



0.40 



32.77 



32.39 



38 



31. 54131. 52 



31.1431.13 



0.40 0.39 



35.93 



35.62 



0.31 



34.2 

 18.2 

 16.0 



33.51 



.33,09 



0.42 



27.9 

 12.1 

 15.8 



35.99 



35.63 



0.36 



33.40 

 18.07 

 15.33 



33.08 



32.74 



0.34 



41.6 

 20.5 

 21,1 



Max. 



Min. 



I Diff.. 



53.28 



43.39 



9.89 



47.52 



44.77 



2.75 



44.80 



43.98 



0.82 



53.31 

 42.86 

 10.45 



46.92 



44.27 



2.65 



44.56 



43.75 



0.81 



50.16 



42 93 



7.23 



44.28 



43.44 



0.84 



42.82 



42.30 



0.52 



49.42 

 43.60 



5.82 



44,55 



43.73 



0.82 



43.52 



42.95 



0.57 



40.7037.35 



38,78'36.80 



1.92 0.55 



f Max. 

 \ Min. 

 I Diff. . 



66.01 

 54.88 

 11.13 



60.02 57.17 



56.35 55.72 



3.67 1.45 



Seasonal. 



f Max. 

 ! Min, 

 [Diff.. 



Summer: 

 Jime. . . 



Max. 

 Min. 

 Diff,. 



July. 



Max. 

 Min. 

 Diff.. 



Aug. 



f Max. 

 \ Min. 

 I Diff.. 



f Max. 



Seasonal.. { Min. 



I Diff.. 



Autumn: 

 Sept . . 



f Max. 

 Min. 



Diff,. 



Oct. 



f Max. 

 { Min. 

 iDiff.. 



Nov. . 



f Max. 

 \ Min. 

 IDiff.. 



Seasonal. 



Max, 

 Min, 

 Diff., 



Yearly 



fMax 



' Min 

 I D'ff 



51.42 



43.85 



7.57 



47.28 45.34 



44.84 44.41 



2.44 0.93 



82,17 

 67.54 

 14.63 



74.71i70.68 



68.98 68.16 



5.73 2.52 



85,15 

 72.08 

 13.07 



78.77175.83 



74.02:73.74 



4.75i 2.09 



82.05 

 69.55 

 12.50 



76.41 



72.13 



4.28 



83.12 

 69.72 

 13.40 



76.63 



71.71 



4.92 



71.11 



61.41 



9.70 



67.57 



64.05 



3.52 



74.07 



72.38 



1 69 



73.52 



71.43 



2.09 



66.22 



64.74 



1.48 



55.51 



50.15 



5.36 



.54.96 



52.82 



2.14 



43.63 



40.46 



3.17 



43.57 



42.38 



1.19 



55.01 



53.94 



1.07 



43.80 



42.87 



0.93 



66.32 

 53.97 

 12,35 



59.77 



55.83 



3.94 



51.48 



43.25 



8.23 



46.92 



44.42 



2.5C 



80.80 

 66 13 

 14 67 



73.54 



68.03 



5.51 



83.65 

 70.10 

 13.55 



77.85 



73.06 



4.79 



82.16 

 67.72 

 14.44 



76,46 



71.67 



4,79 



82.20 

 67.98 

 14.22 



75.95 



70.92 



5.03 



71,02 

 60.40 

 10 62 



67.42 



63.70 



3,72 



55.44 



49.25 



6 19 



55.09 



52.63 



2.46 



43.70 



40.12 



3.58 



43.88 



42.26 



1.62 



56.75 55.37 55.01 56.72 



50.67 53. 08|53. 85 49.92 



5.08 2.29 1.16 6.80 



55.46 



52.86 



2.60 



55.82 53.05 52.13 55.55 52.86 



^l."! r.n.ip cO.98 47.91 cC.17 

 7.0i: 2.37 1.15 7.641 2. -.9 



56,26 



.55.12 



1.14 



63.53 

 55,41 

 ,12 



44.98 



44.14 



0.84 



48.77 



43.33 



5.44 



67 96 



66,59 



1.37 



80.1.1 

 68.62 

 11.53 



73.87 83.12 



72.6873.29 



1.19] 9.83 



73.08 



71.90 



1.18 



71.64 



70.39 



1.29 



80.20 



70.92 



9.28 



81.16 

 70.94 

 10.22 



65.85 



64.85 



1.00 



.55.47 



54.64 



0.83 



44.82 



44.10 



0.72 



69.. 55 



62.25 



7.30 



54.71 



50.74 



3.97 



43.25 



40.84 



2.41 



57,22 54.60 



56.10i54.15 



1.121 0.45 



62.31 



.54.9] 



7.40 



57.00 



55.66 



1.34 



44.41 '43.36 48.40 



43.65 42.90,43.67 



0.76 0.48 4.73 



70,60 



68,89 



1,71 



75.85 



74.51 



1.34 



66.07 



65,70 



0.37 



72.80 



72.29 



0.51 



74.181 72. 22 



72.83i71.53 



1.35| 0.69 



44.67 



43.81 



0.86 



78.59 

 66.92 

 11.67 



81.55 



71.69 



9.86 



70.24 



67,65 



2,5P 



75,09 



73.24 



1.85 



79.12 



69.95 



9.17 



73.54 70.36 79.75 



72.08 69.84169.52 



1.46 0.52110.23 



65.89,65.27 



64. 78:64. 66 



1.11; 0.61 



.54.56j55.35 



53. .58154. 81 



0.98 0.54 



69.15 



61.72 

 7.43 



.54.83 



50.89 



3 94 



43.64144.62 43.65 



42.82144.04 41.20 



0.82i 0.58 2.45 



55.38 55.84 54.7055.08 



54.53 51.28 53.73 54.50 



0.85 4.56 0.97: 0.58 



73.41 



71.81 

 1,60 



72.91 



70.90 



2.01 



65.27 



63.78 



1.49 



.53.52 



52.03 



1.49 



43.28 



42.02 



1.26 



55.88 54.02 



51.27,52.61 



4.61 1.41 



51.76 54.31 51.5851.03 53.96 51.32 



50.S2i49.01 tO.CS :C.'5;41.80 E0.14 

 0.3?| 5.22 0.00, 0.481 5. OS; 1.18 



I • I I 1 



.55.31 



.54.79 



0.52 



59.73 



.56.92 



2.81 



43.87 



43.38 



0.49 



39.43 



38.82 



0.61 



56.6 

 35.2 

 21.4 



■55.85 



55.38 



0.47 



54.34 



.54.08 



0.26 



67.2 

 45.1 

 22.1 



43.99 41.57 



42.28 41.10 



1.71 0.47 



66,78 



66.20 



0.58 



73.24 



69.05 



4.19 



73.14 



72.50 



0.64 



42.28 



41.88 



0.40 



55.13 

 33.60 

 21.53 



67.03 



66.67 



0.36 



64.77 



64.38 



0.39 



81.5 

 .53.7 



27.8 



77.85 73.99 



73.98173.50 



3.87 0.49 



72.09 



71.82 



0.27 



83,0 

 .58.5 

 24.5 



72.41 



71.68 



0.73 



76. 65 [73. 87 



72.82:73.22 

 3.831 0.65 



72.62 



72.27 



0.35 



81.1 

 57.6 

 23.5 



70.78 75.91 71.63 



70.13 71.95 71.13 



0.65 3.96 0.50 



65.49 



64.81 



0.68 



55.41 



54.85 



0.56 



44.77 



44.13 



64 



69.83 



69.49 



0.34 



81.87 

 56.60 

 25.27 



67.30 65.95 



64.04 65.30 



3.26 0.65 



65.87 



65.51 



0.36 



73.3 

 48.7 

 24.6 



54.24 .55.16 56.63 



52.21 54.60 56.14 



2.03 0.56 0.49 



42.56 43.69 



41.44143.14 



1.12: 0.55 



45.68 



45.28 



0.40 



.59.0 

 41.5 

 17.5 



49.0 

 .34.4 

 14.6 



55.22 54.70 54.93 56.06 

 54.60 52.56 54.35 55.64 



60.43 

 41.53 



0.621 2.14 0.58; 0.42 18.90 



51.19 51.53 50.40 51.04:57.71 



£0. 65:40.38 4^.9? 50.66 37.45 

 0.541 2.15 0.48 0.38 20.26 



