METEOROLOGICAL RECORDS 225 

 Summary for the Forty Years 1889-1928, Inclusive 



Barometer (Pressure in Inches) 



[Readings reduced to sea level.] 



Maximum, Feb. 1, 1920, 10 a.m 31.050 



Minimum, Mar. 1, 1914, 8 p.m 28.470 



Mean 30.016 



Total range 2.580 



Greatest annual range, 1913 2.330 



Least annual range, 1923 1.550 



Mean annual range 1.860 



Greatest monihly range, January, 1913 2.180 



Least monthly range, August, 1894 .440 



Mean monthly range 1.087 



Air Temperature (in Degrees F.) 



Highest, July 4, 1911, 3.30 p.m 104.0 



Lowest, Jan. 5, 1904, 7.30 a.m -26.0 



Mean 47.2 



Total range 130.0 



Greatest annual range, 1918 122.5 



Least annual range, 1889 92.0 



Mean annual range 108.0 



Greatest monthly range, January, 1907 78.0 



Least monthly range, July, 1889 30.0 



Mean monthly range 54.5 



Greatest daily range, Dec. 10, 1902 54.0 



Least daily range, June 2, 1907 2.0 



Humidity 



Mean dew point 37.8 



Mean relative humidity 75.8 



Precipitation (in Inches) 



Total rain or melted snow 1,737.43 



Total snowfall 1,935.40 



Greatest annual precipitation, 1897 57.05 



Least annual precipitation, 1908 30.68 



Alean annual precipitation 43.44 



Greatest monthly precipitation, July, 1897 14.51 



Least monthly precipitation, October, 1924 .01 



Mean monthly precipitation 3.63 



Greatest annual snowfall, 1920 78.00 



Least annual snowfall, 1919 24.50 



Wind (in Miles) 



Total movement 2,092,831 



Greatest annual movement, 1908 63.571 



Least annual movement, 1894 36,257 



^lean annual movement 52,321 



