78 



SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 105 



Mean 



LAGOS (2), NIGERIA 



Lat. 6°27' N. Long. 3°24' E. H = 9 ft. 



PRESSURE AT SEA LEVEL 



Means of iO^+lS") * 



1,000 mb. + 



9.8 



9.8 



9.1 



9.9 11.0 12.9 14.1 13.8 13.1 11.9 10.5 10.3 tll.4 



TEMPERATURE IN DEGREES F. 

 Means of KMax.+ Min.) 



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



1931 

 1932 

 1933 

 1934 

 1935 



1936 

 1937 

 1938 

 1939 

 1940 



82.9 

 79.3 

 80.9 

 80.4 

 80.9 



81.3 

 80.3 

 81.1 

 79.6 



84.5 

 82.3 

 83.0 

 82.7 

 82.0 



83.3 

 82.5 

 83.1 

 80.8 



84.9 



82.2 

 84.2 

 83.1 

 83.4 



83.2 

 83.5 

 82.9 

 81.9 

 82.9 



81.5 

 81.0 

 82.1 

 81.3 

 81.7 



83.7 83.3 81.3 



84.1 83.8 82.0 



83.1 82.1 80.3 



81.2 81.0 80.5 



79.7 

 78.5 

 79.2 

 80.5 

 78.8 



78.3 

 81.0 

 79.1 

 78.0 



77.9 

 77.9 

 78.7 

 79.3 

 78.3 



77.7 

 78.3 

 76.5 

 77.5 



79.1 

 76.8 

 78.5 

 78.9 

 77.7 



79.3 

 77.6 

 78.5 

 79.9 

 79.1 



80.3 

 78.9 

 79.7 

 79.7 

 80.3 



76.5 78.5 79.1 



78.0 78.7 79.5 



76.3 77.5 78.7 



76.3 76.7 77.3 



81.4 

 81.1 

 80.9 

 82.3 

 82.1 



82.1 

 81.9 

 81.1 

 80.5 

 81.7 



81.4 

 80.1 

 80.8 

 80.9 

 80.7 



81.3 80.8 80.4 



81.7 81.1 80.9 



79.1 80.5 79.8 



79.7 . . . 4:79.2 



Mean 80.8 82.7 83.3 82.7 81.3 79.2 78.0 77.6 78.4 79.3 81.1 81.3 



80.6 



TOTAL PRECIPITATION IN INCHES 



Mean 0.90 1.46 4.50 5.03 9.98 16.86 11.05 2.62 5.59 8.05 2.8S 1.33 70.21 



• See Notes, p. 7. 



t Mean of 12 monthly means. 



t Normal value used for missing month. 



