WHOLE VOL. 



NORTH AMERICA 



301 



HAY RIVER, CANADA 



Lat. 60°51' N. Long. 115°57' W. Hb = 528 ft. 



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



GRAY. AT 45° LAT. 



Means of * (8" + 17" 45'"), 105th meridian W. 



29 inches + 



Date Jan. Feb. Mar. Apr. May June July Aug. Sept. Oct. Nov. Dec. Mean 



1931 

 1932 

 1933 

 1934 

 1935* 



1936 

 1937 

 1938 

 1939 

 1940 



Mean 



44 



.34 



.28 



30 



.24 

 .27 

 .16 

 .43 



.28 



30 



33 



44 t.37 



TEMPERATURE IN DEGREES F. ht = 4 ft. 

 Means of 2(mean daily Max.+mean daily Min.) 



TOTAL PRECIPITATION IN INCHES, hr = 5 ft. 



* Not published after July 1935. 

 t Mean of 12 monthly means. 

 t Sum of 12 monthly means. 



Barometer defective in December 1935, and replaced. 



