388 



SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 105 



JACOBSHAVN,* GREENLAND 



Lat. 69°13' N. Long. 51°2' W. Hb = 31.6 m. 



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



GRAV. AT 45° LAT. 



Means of HT' + lS'+Sl"), 45th meridian W. 

 700 mm. + 



TEMPERATURE IN DEGREES C. ht 

 Means of i[2(8'' + 14'')+5(21'')] 



L3 m. 



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



1931 — 8.7 —13.9 —17.1 —9.0 



1982 —18.1 — 3.6 — 4.0 —5.4 



1933 —18.4 — 9.5 —12.0 



1934 —12.7 —16.4 —14.7 —5.7 

 1936 —12.8 —19.3 — 9.4 —4.2 



1936 — 8.3 — 8.0 —11.2 



-3.5 



1937 —18.6 —16.1 



5.5 —9.9 



1938 —18.8 —12.3 —15.3 —8.2 



1939 —10.7 —15.3 —11.9 —3.7 



1940 —13.3 — 9.6 — 6.6 —3.9 



Mean— 14.0 —12.4 —10.8 — 5.3 



0.9 



5.7 



8.3 6.2 



3.0 —3.2 — 7.8 —10.0 —3.3 



TOTAL PRECIPITATION IN MILLIMETERS, h, == L5 m. 



Mean 



14 15 14 



* See Notes, p. 48. 



18 21 42 39 38 



t Sum of 12 monthly means. 



13 



1-235 



