448 



SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 105 



RIO DE .lAlSlEIKO,* BRAZIL 



Lat. 22°54' S. Long. 43°10' W. H,, = 18.3 m.t 



PRESSURE AT SEA LEVEL 



Means of (see Notes on Brazil) 



1,000 mb. + 



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



1931 10.8 12.3 



1982 12.9 11.1 



1938 11.1 12.0 



1934 12.4 12.1 



1936 11.6 11.9 



1936 12.5 10.7 



1937 10.8 11.5 



1938 10.5 12.1 



1939 11.2 12.9 



1940 11. .'i 12. .^> 



13.7 

 14.8 

 13.6 

 14.1 

 11.9 



14.4 

 11.6 

 14.0 

 12.9 

 12.5 



14.7 17.3 18.9 



13.2 17.9 17.7 



18.0 18.9 19.6 



15.1 16.8 18.8 

 15.5 18.9 18.5 



13.3 16.3 20.2 

 15.1 17.2 19.3 



14.0 16.9 19.4 

 16.3 16.5 17.2 



15.1 16.9 20.2 



Mean 11.5 11.9 13.4 15.0 17.4 19.0 20.7 19.2 17,6 15.4 12.9 11.2 



15.4 



TEMPERATURE IN DEGREES C. ht = 1.40 m. 

 Means of (see Notes on Brazil) 



Mean 25.3 25.6 25.4 23.8 22.1 21.1 20.6 20.6 20.9 21.7 22.6 24.3 22.8 



TOTAL PRECIPITATION IN MILLIMETERS. hr = 1.50 ra. 



Mean 106.7 116.0 80,0 93.6 62.8 30.3 34,7 40.6 47.5 68.4 99.6 99.1 4^878.2 



* See Additional Data, p. 616. 



t See Notes, p. 65. 



X Sum of 12 monthly iiieaiiB. 



