KPY The (oor-digit numbers in the column on the left give the latitude and longitude of the 

 ^ * southeost corner of each one degree-quodrongle. Each one-degree quadrangle is divided 



into 30-minute quadronglet, numbered o» 

 give: A- minimum temperature, B- 



! diogrom to the right The columnt of these tables 

 temperoture, C ■ number of yean, D - number of day 



DEPTH ZONE 



26 



