Tg=62-4° (Coldest month, January temperature at 10 feet) 
T 702-3" (Coldest month, January temperature at the surface) 
R./R =21.3/21.8=0.977 
di vis 
i055 4° 
ms 
By substitution in Equation l, 
T nd 07917 (65.4° - 62.3°) + 62.4°=0.977(3.1°) + 62.4° = 
3.03° + 62.4° = 65.43° 
T indo” (Most likely temperature at 10 foot depth in March) 
Similarly, an estimate for the 50-foot depth in March using Equation 1 
T =65.4° T =62.3° T .=62.6° 
ms cs cd 
R 4=17.3° R,=21.8° R4/R,=17.3/21.8+=0.793 
ae =0.793 (65.4° - 62.3°) + 62.6° 
md 
Tind 07/93 (3.1°) + 62.6° 
T =2.5° + 62.6° = 65.1 
md 
By use of Equation (1) and the data in Steps VII and VIII, estimates 
of the most probable temperature at the designated depths for each 
month of the year can be computed and tabulated as follows: 
