48 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. IO5 



JACOBSHAVN 

 Authority. 



Pressure, Danske Meteorologisk Aarbog, Copenhagen, Denmark. 

 Pressure is here reduced to sea level. Temperature and pre- 

 cipitation were sent from Jacobshavn, Greenland. 



SCORESBY SOUND 

 Authority. 



Danske Meteorologisk Aarbog, Copenhagen, Denmark. 



UPERNIVIK 

 Authority. 



Danske Meteorologisk Aarbog, Copenhagen, Denmark. 



ICELAND 

 Authority. 



Verdurstofan, Thorkell Thorkelsson, Director, Reykjavik. 



MADEIRA 



FUNCHAL 

 Authority. 



Observatorio Central Meteorologico, Lisbon, Portugal. 



SPITSBERGEN 

 ISFJORD RADIO (SVALBARD RADIO) 

 Authority. 



Jahrbuch des Norwegischen Meteorologischen Instituts, Oslo. 

 Remarks. 



From January i, 1931, to August 31, 1934, observations taken 

 at Svalbard Radio, Lat. 78° 13' N., Long. 15° 38' E., 

 Hb = 53-0 m. From September i, 1934, to December 31, 

 1937, observations taken at Isfjord Radio, Lat. 78° 4' N., 

 Long. 13° 38'E., H5 = 8.2m. 

 Pressure. 



All pressure observations reduced to level of Spitsbergen, Hb = 

 10.6 m., as published in Smithsonian Misc. Coll., vol. 90, by 

 adding 5.4 mb. to Svalbard observations, 1931-1934, and by 

 subtracting 0.3 mb. from Isfjord observations, 193 5- 1937. 

 Temperature. 



Computed by integral formula, m = ti — k(n — 'Min.), in which n 

 is the mean of three daily observations at fixed hours, Min. 



