128 



SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 105 



MADRAS, INDIA 



Lat. 13''4' N. Long. 80°15' E. Hb = 22 ft. 



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



GRAV. AT 45° LAT. 



Means of 8" 9'", Indian standard time 

 29 inches + 



1931 

 1932 

 1938 

 1934 

 1935 



1936 

 1937 

 1938 

 1939 

 1940 



TEMPERATURE IN DEGREES F. ht = ^ ft.* 

 Means of K^aily Max. + daily Min.) 



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



76.5 

 75.5 

 76.6 

 70.2 

 76.0 



76.8 

 76.2 

 76.2 

 75.8 

 74.0 



77.5 

 77.9 

 77.1 

 76.1 

 77.3 



79.5 

 79.1 

 79.1 

 76.5 



70.9 



81.1 

 79.7 

 79.5 

 80.5 

 81.2 



80.7 

 81.8 

 82.6 

 80.8 

 83.8 



85.7 

 84.8 

 84.9 

 8.5.4 

 80.5 



86.8 

 84.2 

 85.4 

 84.3 



85.0 



89.8 

 87.4 

 87.9 

 90.2 

 92.0 



89.0 

 90.6 

 92.4 

 91.5 

 90.0 



91.4 

 91.3 

 90.8 

 89.5 

 91.1 



89.0 

 92.0 



88.2 

 91.6 

 90. 1 



86.5 

 88.4 

 88.6 

 87.6 



88.7 



87.5 

 87.0 

 88.0 

 88.6 



88.2 



86.7 

 85.2 



86.0 

 86.2 

 86.0 

 88.0 



87.2 



84.7 

 85.6 

 86.6 

 86.2 

 85.0 



85.8 

 86.0 

 84.4 

 86.1 

 80.0 



83.7 

 81.8 

 81.3 

 82.1 

 82.3 



83.1 

 81.4 

 84.3 

 82.8 

 82.5 



78.9 

 79.1 

 78.6 

 78.0 

 78.6 



79.2 

 77.8 

 78.4 

 78.0 

 78.0 



77.1 

 70.3 

 75.8 

 75.4 

 76.8 



78.0 

 74.3 

 76.3 

 77.4 

 77.4 



83.3 

 82.7 

 82.8 

 82.7 

 83.4 



83.5 

 83.1 

 83.4 

 83.5 

 83.4 



Mean 76.0 77.7 81.2 85.3 90.1 90.5 87.9 86.3 85.6 82.5 78.5 76.5 83.2 



TOTAL PRECIPITATION IN INCHES, h, = 1 ft. 



Mean 0.36 0.37 0.62 



1.16 0.79 1.66 2.80 4.73 

 * See Notes, table 1, p. 19. 



3.90 10.83 11.71 5.10 44.03 



