420 



SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 90 



MONTEVIDEO, URUGUAY* 



Lat. 34° 52' S. Long. 56° 13' W. H b = 29.3 m 



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



GRAV. AT 45° LAT. 



Means of l(7 h + 14" + 21 h + Max. + Min.) to 1927, 24 h 1928-1930, 52° 30' meridian W. 



700 mm + 



M'ns 55.7 56.2 57.6 59.0 59.4 59.4 61.1 60.9 60.2 60.2 57.7 56.1 



58.6 



TEMPERATURE IN DEGREES C. 

 Means of 24 hours 



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



1921 

 1922 

 1923 

 1924 

 1925 



1926 

 1927 

 1928 

 1929 

 1930 



21.4 

 22.5 

 22.4 

 21.5 

 22.5 



25.0 

 24.0 

 21.6 

 23.7 

 22.8 



22.9 20.3 17.4 15.2 8.8 8.9 



21.4 20.3 15.9 13.4 10.1 13.6 



24.2 22.2 17.6 11.8 11.4 . 9.2 



21.7 20.4 15.2 12.1 10.1 9.3 



24.8 23.1 16.9 11.9 9.4 8.8 



24.0 

 25.2 

 19.6 

 22.6 

 22.3 



21.9 

 23.0 

 19.8 

 20.0 

 19.8 



17.0 

 17.2 

 17.9 

 18.0 

 18.1 



13.8 

 13.4 

 13.6 

 12.6 

 14.5 



11.2 

 10.3 

 9.6 

 10.0 

 13.3 



10.0 

 11.1 

 11.7 

 10.4 

 9.3 



10.7 



11.9 



11.5 



9.2 



12.4 



12.7 

 12.1 

 11.0 

 10.6 

 9.3 



13.1 

 13.2 

 13.1 

 11.5 



13.2 



13.5 

 12.2 

 12.7 

 13.2 

 12.5 



14.8 

 13.8 

 13.2 

 13.1 

 15.1 



15.3 

 14.3 

 16.2 

 15.6 

 13.6 



17.5 

 19.1 

 18.3 

 15.5 

 19.4 



19.6 

 18.8 

 21.1 

 19.4 

 18.1 



21.7 

 20.3 

 19.9 

 21.1 



21.7 



22.0 

 20.6 

 21.9 

 22.6 

 21.4 



M'ns 22.7 22.9 21.1 17.1 13.2 10.4 10.2 11.1 12.8 14.5 18.7 21.3 



16.1 

 16.3 

 162 

 15.1 

 16.6 



17.2 

 16.8 

 16.4 

 16.6 

 16.3 



16.4 



TOTAL PRECIPITATION IN MILLIMETERS 



