50° 



45° 



55° 



45° 



Sea Ice Conditions 



JULY 16, 1992 



1/10 or greater 



sea ice concentration 



(Redrawn from 



ice Center Ottawa. 1 992 ) 



1962-87 mean 

 sea ice edge 



(Redrawn from 



Ice Center Ottawa. 1989) 



Page 1 7 



