' Lake Maxlnkuckee, Physical and Biological Survey 103 



1899, 58.5° on August 15 and 88.5° on August 19; range 30°. 



1900, 62° on August 31 and 92.1" on August 10; range 30.1°. 

 1902,^ 54° on August 23 and 90° on August 5; range 36°. 

 1903, 55° on August 12 and 86.5° on August 23; range 31.5°. 

 1906, 51° on August 28 and 98° on August 2; range 47°. 

 1908,' 62.5° on August 27 and 87.4° on August 31; range 24.9°. 



Our records show no freezing temperature for August. The 

 greatest daily range was as follows : 



August 3, 1899, from 69° to 88°, or 19°. 

 August 19, 1900, from 70' to 91.5°, or 21.5°. 

 August 5, 1902, from 65° to 90°, or 25°. 

 August 21, 1903, from 59° to 79°, or 20°: 

 August 29, 1906, from 56° to 77.5°, or 21.5°. 

 August 28, 1908=, from 63° to 81°, or 18°. 



AIR TEMPERATURES FOR AUGUST, 1899 



^ Records for only 12 days. 

 ^ Records for only 5 days. 



