EXPERIMENT STATION BULLETINS. 



581 



COMPARISON RETAVEEN INIONTIILY AVERAGE AND RANOE OF TEMPERATURE OP 



THE AIR AND THE SOILS. 



It will be intorosting now to compare the temperature of the air and 

 of the dill'erent soils as to their average and range. The following 

 tables contain these data: 



TABLE 44.-C0MPARIS0N BETWEEN THE MONTHLY AVERAGE TEMPERATURES OF THE AIR AND OF 



THE DIFFERENT TYPES OF SOIL. 



