Occasional Papers of the Museum of Zoology 3 



frosts occur in every month. During July and August, 1912, 

 temperatures of ioo°-io6^F. were recorded on sixteen days, 

 and on five days the diurnal variation was between 6o^-64°F. 

 The winters are rather mild, but low temperatures occur. 



The climatic conditions at Carlin, as recorded in the reports 

 of the United States Weather Service, are summarized in the 

 following tables. 



Maximum and Minimum Temperatures for July and 

 August, 1912 



