14 smithsonian miscellaneous collections vol. 90 



Temperature. 



Site: 1921-1926, November 16. The height of the barometer 



above Mean Sea Level was 21 m, but the height 



of the ground on which the thermometers stood 



was probably 32 m. 



1926, November 17-1929. The height above Mean Sea Level 



was 73 m. 

 1930. The height above Mean Sea Level was 66 m. 

 Observations: All values have been corrected to the mean of 

 24 hours by corrections based on hourly observa- 

 tions taken at Metlaoui, Tunis. 



,, , , , i9 h + Min. . , _ 

 1921-1925 from i(7 h +i3 +19 H ~ )+Corr. 



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



°C. —0.2 -0.4 -0.6 -0.G -0.3 +0.2 +0.2 



1926-1930 from |(8 h +i4 h +i9" + Min.) + Corr. 



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

 °C. +0.4 +0.3 +0.3 + 0.2, +0.1 +0.1 +0.1 +0.2 +0.4 +0.5 +0.5 +0.4 



Precipitation. 



Site: As for Temperature. 



ZANZIBAR, EAST AFRICA 

 Authority. 



India Meteorological Department. The barometer readings are 

 reduced to the height of 56 ft. 



ASIA 



ARABIA 



Authority. 



India Meteorological Department. 



ADEN 



The position of the instruments and the hour of observation remain 

 unchanged. 



MUSCAT 



The position of the station remains unchanged ; only rainfall is 

 given. 



