Table 6. — Temperatures C° of Lake Michigan off Kenosha and Racine, Wisconsin, 1930 and 

 1931. Station (Sta.) numbers under 100 were occupied in 1930; those between 100 

 and 200 were occupied in 1931. Depths (D) are recorded in meters. Locations of 

 the stations are shown in table 1 and on the map. Thermoclines are indicated be- 

 tween two horizontal lines. 



\/ Only 0.5 degree change between 24 and 25. 

 2/ Only 0.9 degree change between 24 and 26. 



15 



