38o 



SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 105 



PONTA DELGADA,* AZORES 



Lat. 37''44' N. Long. 25°40' W. Hb = 36.6 m. 



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



GRAV. AT 45° LAT. 



Means of 24 hours 

 700 mm. + 



TEMPERATURE IN DEGREES C. ht 

 Means of 24 hours 



L8 m. 



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



1931 14.9 



1932 16.0 



1933 13.9 



1934 14.6 



1935 14.6 



1936 

 1937 

 1938 

 1939 

 1940 



14.8 

 12.7 

 14.7 

 15.0 

 14.8 



15.1 

 14.8 

 1-1.6 

 13.3 

 14.4 



13.4 

 14.7 

 14.1 

 15.1 

 14.1 



15.0 

 14.9 

 15.3 



14.4 

 15.0 



13.5 

 14.4 

 14.5 

 14.7 

 15.3 



14.9 17.0 18.0 



15.0 16.2 19.1 



15.5 16.9 18.8 

 13.8 16.0 18.4 



15.6 16.8 17.8 



14.2 

 15.4 



15.8 

 IG.l 

 15.2 



15.8 

 16.7 

 17.3 

 17.2 

 15.9 



17.4 

 19.1 

 20.3 

 19.8 

 18.6 



20.6 

 20.4 

 21.2 

 20.3 

 19.9 



20.6 

 22.2 

 21.8 

 21.7 

 21.1 



22.2 

 21.7 

 22.1 

 22.2 

 21.2 



21.5 

 22.7 

 22.7 

 22.3 

 21.8 



20.5 

 20.7 

 21.3 

 20.2 

 21.0 



21.4 

 21.8 

 21.3 

 20.5 

 20.9 



19.9 



18.8 

 19.2 

 19.3 

 18.8 



18.8 

 18.4 

 20.2 

 18.1 

 19.0 



17.4 

 16.1 

 16.9 

 16.3 

 16.7 



16.8 

 15.6 

 17.6 

 16.3 

 17.7 



16.3 

 14.8 

 15.0 

 16.0 

 16.3 



14.8 

 15.0 

 15.7 

 15.9 

 16.0 



17.7 

 17.4 

 17.6 

 17.1 

 17.3 



16.9 

 17.4 

 18.0 

 17.7 

 17.5 



Mean 14.6 14.4 14.7 15.2 16.6 18.7 21.0 22.0 21.0 19.1 16.7 15.6 17.6 

 TOTAL PRECIPITATION IN MILLIMETERS. h, = 1.5 m. 



Mean 



96 



83 



70 



72 



46 



49 



22 



* See Notes, p. 44. 



32 



83 



102 



90 113 



863 



