284 



SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 90 



DAWSON, CANADA 



Lat. 64° 3' N. Long. 139° 25' W. H b = 1052 ft. 



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



GRAV. AT 45° LAT. 



Means of ^(8 1, + 20 h ), 75th meridian W. 



28 inches + 



M'ns 



.91 



.79 



.74 



.68 



.71 



.73 



.77 



.74 



.72 



.61 



.72 



.78 



.74 



TEMPERATURE IN DEGREES F. 



Means of \ (daily Max. + daily Min.) 



M'ns —17.4 —11.4 4.4 26.2 46.1 57.2 59.6 55.1 41.9 26.6 3.3 —12.9 



23.2 



TOTAL PRECIPITATION IN INCHES 



M'ns 0.82 0.71 0.64 0.43 1.02 1.11 1.56 1.43 1.27 0.91 0.81 1.12 11.84 



