WHOLE VOL. 



NORTH AMERICA 



307 



NOTTINGHAM ISLAND, CANADA 



Lat. 63°7' N. Long. 77°56' W. Hb = 54 ft. 



PRESSURE AT STATION LEVEL: COR. TO 0° C. (32° F.) AND TO 



GRAV. AT 45° LAT. 



Means of 4(6' 45" + 18" 45'"), 75th meridian W. 



29 inches + 



TEMPERATURE IN DEGREES F. ht = 3 ft. 

 Mean.s of j(mean daily Max. + mean daily Min.) 



PRESSURE AT SEA LEVEL 

 1,000 mb. + 



* Mean of 12 monthly means. 



t Sum of 12 monthly means. 



