"Humidity 

 70 



90 



White - Non-contagioua. 

 United States (1912-1915) 921,000 deaths 



20 



10 



15 10 



Deaths in Relation to Temperature 

 and Humidity. 



FIG. 35. Climograph of deaths of white people in the eastern United States, 

 1912-1915. Non-contagious diseases. Departures from! normal in per- 

 centages of normal. Based on 921,000 deaths in all cities and states for 

 which separate figures for whites and negroes are given in the_Census 

 Reports, with the exception of New Orleans. 



