3a Monthly Temperature from 1893 to 



NOTE. These averages refer to the entire period from 1869-1904 inclusive. 



In Table 4, 1893-1904, the data for mean maximum and mean 

 minimum do not appear for the years 1893-1896; the mean 

 monthly temperature for these years is the mean of the tridaily 

 readings, or */ 4 (7+2+9+9) . The monthly means for each hour 

 have not been preserved. For 1897-1904 the mean monthly 

 temperature is the mean of the mean maximum and the mean 

 minimum. Records at 2 P. M. only were taken in this period. 



12 



