WHOLE VOL. 



SOUTH AMERICA 



431 



SALTA, ARGENTINA 



Lat. 24''47' S. Long. 65'25' W. Hb = 1,182 m.* 



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



GRAV. AT 45° LAT. 



Means of 24 hours, 60th meridian W. 



600 mm. + 



Mean 60.7 61.4 61.6 62.5 62.1 61.9 63.0 63.0 62.6 61.2 60.2 59.6 ^61.6 



TEMPERATURE IN DEGREES C. 

 Means of 24 hours 



ht==1.50 m. 



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



1931 22.0 



1932 21.8 



1933 21.2 



1934 21.3 



1935 21.7 



1936 

 1937 

 1938 

 1939 

 1940 



22.6 

 20.1 

 20.6 

 22.9 

 21.2 



21.8 

 21.1 

 20.0 

 19.0 

 20.9 



19.8 

 21.8 

 19.6 

 21.2 

 20.1 



19.9 

 20.8 

 19.4 

 20.2 

 20.9 



20.3 

 19.6 

 18.7 

 18.9 

 18.7 



16.6 10.4 8.8 



17.6 12.0 10.9 



16.4 13.8 10.9 



14.5 14.2 13.2 



17.8 

 15.9 

 14.7 

 15.4 

 18.0 



14.8 

 12.9 

 14.4 

 15.0 

 16.2 



11.8 

 12.3 

 11.9 

 13.0 

 12.7 



11.0 



14.2 



7.9 



10.5 



11.3 



11.9 

 11.4 

 13.7 

 12.4 

 12.0 



11.0 

 13.9 

 11.8 11.2 



11.1 15.7 



13.2 12.2 



14.2 

 15.5 

 16.2 

 15.2 

 14.4 



16.8 

 15.2 

 16.4 

 17.0 

 15.3 



20.4 

 19.6 

 19.4 

 18.1 

 17.5 



21.0 

 17.5 

 19.2 

 19.4 

 16.2 



18.6 

 21.6 

 20.7 

 20.0 

 21.6 



19.6 



22.8 

 21.2 

 19.7 

 19.8 



22.3 

 21.1 

 21.0 

 21.7 

 23.3 



22.8 

 22.2 

 21.2 

 20.2 

 22.9 



16.5 

 17.3 

 16.7 

 16.7 



17.6 



16.7 

 17.5 

 17.2 



Mean 21.5 20.5 19.7 16.3 13.7 11.7 11.2 12.5 15.6 18.8 20.6 21.9 4:17.0 

 TOTAL PRECIPITATION IN MILLIMETERS, hr = 1.50 m. 



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



1931 

 1932 

 1933 

 1934 

 1935 



1936 

 1937 

 1938 

 1939 

 1940 



243.1 

 113.6 

 214.9 

 189.2 

 128.1 



215.0 

 217.1 

 189.7 

 112.4 

 118.0 



97.6 

 114.8 

 206.1 



84.2 

 156.8 



170.2 

 132.4 

 271.6 

 104.1 

 66.2 



98.2 

 99.6 

 159.0 

 83.1 

 70.3 



23.1 

 46.9 

 27.5 

 145.2 

 55.9 



2.1 

 28.5 

 46.2 



8.5 

 61.6 



3.5 

 23.3 



4.1 

 15.6 

 19.3 



6.3 

 1.1 

 0.0 

 2.5 

 33.0 



3.9 

 4.2 

 1.4 

 1.3 



5.5 



5.9 



Mean 174.1 140.4 80.9 21.3 



* See NoTK.s, p. 53. 



t Normal value used for missing month. 



t Mean of 12 monthly means. 



6.6 

 0.6 

 1.1 

 4.0 

 13.0 



0.0 

 0.7 

 1.5 

 0.0 



0.0 



2.8 



0.0 

 2.1 

 0.0 

 3.0 

 0.0 



3.7 

 0.0 

 0.0 

 0.0 

 4.6 



1.3 



1.1 

 0.0 

 0.0 

 0.0 

 2.9 



0.3 

 0.0 

 0.0 

 0.0 

 14.0 



1.8 



1.2 

 8.3 

 1.2 

 15.9 

 0.0 



0.0 

 0.8 

 0.0 

 3.7 

 20.5 



78.1 



23.7 



11.3 



1.0 



1.3 



2.2 

 30.0 

 34.1 

 41.0 

 20.7 



19.2 

 71.4 

 36.5 

 39.9 

 42.3 



32.7 

 6.2 

 42.7 

 23.1 

 96.9 



251.3 



48.5 



70.1 



125.7 



182.2 



150.0 

 158.7 

 145.4 

 113.2 

 76.9 



804.8 

 612.2 

 746.4 

 557.0 

 691.6 



604.6 

 620.8 

 718.0 

 560.2 

 498.6 



6.2 24.4 41.1 132.2 631.4 



