1 66 



SMITHSONIAN MISCELLANEOUS COLLECTIONS 



vol. go 



DICKSON, U.S.S.K. 



Lat. 73° 31' N. Long. 80° 23' E. H 

 PRESSURE AT STATION LEVEL: COR. TO 0° 

 GRAV. AT 45° LAT. 

 Means of §(7 h + 13 n + 2r) 

 700 mm -f 



= 13.0 m 



C. (32° F.) AND TO 



M'ns 58.8 60.2 56.6 58.2 



39.4 



57.0 56.3 56.5 55.7 54.7 55.5 57.7 t57.2 



TEMPERATURE IN DEGREES C. 

 Means of i(7 ,, + 13 h + 21 ,, ) 



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



-33.5 — 18.0 —19.2 

 -23.2 — 27.4 — 18.6 

 -21.5 —19.5 —19.2 

 -23.9 —26.4 —17.6 



-32.4 —16.4 —17.2 

 -18.0 —25.3 —16.9 

 -20.9 —27.0 —19.3 

 -24.1 —25.2 —18.7 

 -31.3 —26.4 —17.4 



M'ns —24.5 —25.4 —23.5 —18.2 — 8.4 —0.1 



5.0 



1.7 _ 5.7 —15.2 —22.9 t— 11.0 



M'ns 



TOTAL PRECIPITATION IN MILLIMETERS 



4.2 4.6 



3.8 



9.1 



7.0 13.3 24.4 35.7 29.7 10.5 9.9 4.6 §156.8 



* No data available for the first six months of 1921. 



f Mean of 12 monthly means. 



% Values interpolated. 



§ Sum of 12 monthly means. 



