482 



SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 90 



SURGUT, U.S.S.R. 



Lat. 61° 15' N. Long. 73° 24' E. H b = 48 m 



Means of J(7 h + 13 h + 21"), local meridian 



700 mm + 



M'ns 66.0 67.7 62.1 61.9 60.8 58.3 55.5 57.4 60.3 60.4 63.2 65.6 



61.6 



YENISSEYSK, U.S.S.R. 



Lat. 58° 27' N. Long. 92° 10' E. H b = 81.2 m 



Means of J (7" + 13" + 21"), local meridian 



700 mm + 



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



1921 

 1922 

 1923 

 1924 

 1925 



1926 

 1927 

 1928 

 1929 

 1930 



68.1 

 78.7 

 72.6 

 68.3 

 66.9 



70.0 

 71.2 

 69.8 

 74.0 

 72.2 



67.2 

 68.0 

 72.7 

 78.3 

 72.6 



70.0 

 74.4 

 72.4 

 75.2 

 66.0 



66.7 

 65.7 

 61.3 

 71.9 

 68.2 



69.9 

 67.6 

 65.3 

 66.7 

 65.0 



65.4 

 64.3 

 63.7 

 63.4 

 63.9 



62.0 

 63.3 

 59.8 

 63.6 

 63.0 



59.2 

 60.7 

 59.0 

 58.8 

 58.6 



59.6 

 61.6 

 59.8 

 56.9 

 57.2 



57.3 

 54.1 

 57.8 

 57.3 

 56.7 



58.6 

 57.0 

 55.3 

 56.6 

 58.3 



M'ns 71.2 71.7 66.8 63.2 59.1 56.9 



55.8 

 54.0 

 55.6 

 54.6 

 54.7 



54.2 

 56.2 

 57.0 

 56.6 

 53.6 



55.2 



56.4 

 57.7 

 55.6 

 55.9 

 57.6 



55.9 



57.2 

 57.4 

 58.4 

 55.7 



63.5 

 62.8 

 63.5 

 57.7 

 61.1 



62.0 

 60.0 

 63.3 

 61.8 

 63.7 



66.8 

 60.5 

 66.3 

 64.9 

 64.6 



67.0 

 64.0 

 65.5 

 65.0 

 64.1 



G9.2 

 71.9 

 68.0 

 63.7 

 63.1 



67.2 

 64.0 

 68.9 

 67.2 

 71.7 



69.1 

 70.8 

 69.1 

 67.4 

 70.1 



74.9 

 70.6 

 74.4 

 73.8 

 69.4 



56.7 62.0 649 67.5 71.0 



63.7 

 64.1 

 67.6 

 63.5 

 63.2 



64.3 

 63.9 

 64.1 



64.7 

 63.3 



63.8 



