Fig. 4. 



(i), (2), (3), Correlations of the temperature at Buenos Aires for the years 

 1913, 1914 and 1915 — ordinates, correlation coefficients, abscissas, days elapsed. 



(4), Correlations for the interval January- June, 1915. (5), Correlations 

 for the interval October-December, 191 5. 



(a) and (a'), Correlations of solar radiation values, June-October, 1914 

 and 1915. 



(b) and (b'), Correlations in the temperature of Buenos Aires for the same 

 intervals. 



