BuL. U. S. B. F., 1908. 



DIAGRAM SHOWING MEAN AIR AND WATER TEMPERATURE AT WOODS HOLE, MASS., FOR EACH DAY OF THE YEAR, 1902-1900, INCLUSIVE. 



JANUAKY 



PHBRUARY. 



The less regular line represents Air Temperature, the more regular one. Water Temperature. 

 MAY. 



JUNE. 



JULY 



AUGUST. 



SEPTEMBFR 



NOVEMBER. 



Platk CXXIII. 



DECEMBER. 



5 tft 15 



SflO I 



