Table 7 (con) 



One- 

 Degree 

 Quadrangle 



34n1i8w 

 35Ni^TW 

 35NU8w 

 35N48w* 



34n48w 

 35N47W 

 35n48w 

 35n48w* 



34n47W 

 34n48w 

 35N47W 

 35w48w 

 35n48w* 



3ifN47W 

 34Nlt8w 

 35NU7W 

 35Ni+6w 

 35N48W* 



34n47¥ 

 3i<-Ni^8w 

 35Ni^7W 

 35Nij^ 

 35W48w* 



3Un47W 

 3iH}48w 

 35W47W 

 35Nii6w 

 35N48W* 



Wxamber 

 of Years 

 of Data 



Maximvan 

 Mean 



3.50 

 k.06 

 6.78 

 4.76 



3.78 

 ^.13 

 3.89 

 6.78 

 6.49 



4.50 



^.53 

 6.00 

 5.32 

 5.4o 



3.59 

 5.36 

 5.22 

 5.30 

 5.36 



6.61 



4.97 

 4.51 

 5.56 

 3.98 



3.05 

 3.79 

 3.35 

 3.57 

 3.37 



Minimum 

 Mean 



JULY 



2.88 

 3.05 

 3.11 

 2.87 



2.93 

 AUGUST 



3.75 

 3.59 

 3.89 

 3.68 



3.77 



SEPTEMBER 



Range 



1.26 



.95 

 3.91 

 1.83 



.03 



3.10 

 2.72 



4.03 

 4.09 

 3.92 

 3.66 

 3.70 



OCTOBER 



3.59 

 5.36 

 5.22 

 3.16 

 2.84 



NOVEMBER 



3.12 

 1.95 



2.64 

 2.76 

 1.31 



DECEMBER 



.96 

 1.46 

 1.29 

 2.17 

 1.91 



.hi 



.44 



2.08 



1.66 



1.70 



2.14 

 2.52 



3.^9 

 3.02 

 1.87 

 2.80 

 2.67 



2.09 

 2.33 

 2.06 

 i.4o 

 1.46 



Maximum 



Standard 



Error 



.32 

 .25 

 .36 

 .30 

 .23 



.14 

 .17 

 .11 

 .30 

 .25 



.29 

 .21 

 .41 

 .18 

 .26 



.33 

 .31 

 .29 

 .56 

 .21 



.79 

 .75 

 .38 

 .37 

 .32 



.31 



.28 

 .35 

 .36 



* 20-minute square centered at this location 



3k 



Maximum 



Percentage 



Standard 



of 0bs.> 



Deviation Max. BT Depth] 



1.00 







1.47 







1.42 







3.38 







1.89 







.1^5 







.55 







.30 







3.38 







3.06 







.92 







.73 







1.42 







1.53 







1.49 







1.05 







1.09 







1.11 







2.31 







1.60 







3.32 







2.48 







1.47 



7 



.79 



9 



2.68 



3 



.93 



5 



1.79 



36 



1.02 



13 



1.82 



36 



2.19 



30 



