Climate of Middle Illinois. 



SEE ?fv 



27 



Table 8. 



NUMBER OF OBSERVATIONS OF STRONG WINDS MORE THAN 



TWENTY-FIVE MILES AN HOUR. 



December, 1855 to November, 1885. 



One Per Cent, of All Observations (32,765). 



Table 9. 



MEAN TEMPERATURE COINCIDENT WITH CERTAIN WINDS. 



December, 1865 to November, 1885. 



