I. Climatic conditions at Danmarks Havn. 

 1906— 1908. 



Temperature. The mean temperature in the first year was 

 — 13.1", in the second year — 12.0", for both years — 12.6°. 

 (According to Mohn's chart of the isotherms of the year it should 

 be about — 12.0°; the Germania Expedition gives — 11.7° for the 

 Island of Sabine). 



The mean temperature and the extremes for the months were : — 



The seasons of the year: — 



Autumn (Sept.— Nov.) — 13.0 



Winter (Dec— Feb.) — 23.4 



Spring (March — May) .... — 16.4 



Summer (June — Aug.) . . -f- 2.6 



Number of days on which the mean temperature was above 0°: 

 Aug. 06— July 07 . . . 89 days 

 Aug. 07— July 08.. . 76 — 



Days without frost: — 



Aug 06— July 07 



Aug. 07— July 08, 



31 days 

 38 — 



Days with frost (temp, usually above 0°, but minimum below 



or = 0°) 



Aug. 06— July 07 . . . 73 days 

 Aug. 07— July 08... 69 — 



27* 



