3o8 



SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 105 



PORT HARRISON, CANADA 



Lat. 58°25' N. Long. 78°21' W. 



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



GRAV. AT 45° LAT. 



Means of K8"+20''), 75th meridian W. 



29 inches + 



F.) AND TO 



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 



14 



90 1 

 97 1 



75 

 09 

 00 1 



86 1 



98 



06 1 



81 



82 

 76 

 80 1 



82 



TEMPERATURE IN DEGREES F. ht = 4 ft. 



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



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



21 



Mean— 12.2 —17.7 — 8.2 13.0 29.8 40.2 48.0 46.3 41.5 30.8 14.3 — 4.4 *18 



TOTAL PRECIPITATION IN INCHES, hr = 1 ft. 



Date Jan. Feb. Mar. Apr. May June July Aug. Sept. Oct. Nov. Deo. Year 



1931 

 1932 

 1933 

 1934 

 1935 



1936 

 1987 



1938 



1939 



1940 1 



37 0.40 

 74 0.02 

 43 0.35 



02 

 11 1 



89 1 



79 1 

 00 

 40 



13 1 



77 1 

 54 1 



Mean 0.85 0.26 1.01 1.08 0.81 1.24 

 * Mean of 12 monthly means. 



1.86 

 2.02 



06 1.59 

 00 2.02 

 06 1.86 



2.32 

 1.91 



3.05 



2.28 



6.08 

 3.85 



0.35 

 1.80 



3.63 1.53 1.61 



2.36 3.04 5.28 2.09 

 3.00 2.60 2.14 0.92 



22 



78 



1.87 1.84 2.65 3.04 3.78 1.35 tl9.68 

 t Sum of 12 monthly means. 



