Annual Summary for 1901. 



Preasiire. In inches. 



Maximum reduced to freezing, 30.36, Jan. 3d, lo A., Jan. 20th, 9 A. 



Minimum reduced to freezing • ■ • 2S.69, Jan. 28th, i a. 



Maximum reduced to freezing and sea-level, 30.69, Jan. 3d, 10 A., Jan. 20th, 9 A. 



Minimum reduced to freezing and sea-level, . 29.01, Jan. 28th, i A. 



Mean reduced to freezing and sea-level, • ■ 29-955 



Annual range, '■ ° 



*Alr Temperature. In degrees Fahr. 



Highest, 100.5, July 2d, 1:30 p. 



Lowest, . . • —10.5, Dec. 7th, 7:30 a. 



Mean, 46.9 



Mean of means of max. and min 46.8 



Mean sensible (wet bulb) , 43.4 



Annual range, iii.o 



Highest mean daily, 83.9, July ist. 



Lowest mean daily, 2.5, Jan. 19th. 



Mean maximum 57.1 



Mean minimum, 36.6 



Mean daily range, 20.5 



Greatest daily range, 50.0, Apr. 29th. 



Least daily range, 3.5 Mar. 12th. 



Humidity. 



Mean dew point, 37.6 



Mean force of vapor, 421 



Mean relative humidity, 71.0 



Wind. 



Prevailing direction, West. 



Summary. 



Northwest, 11 per cent 



North, 10 " " 



South, 15 " " 



West, 12 " " 



Other directions, 52 " " 



Total movement 50353 m. 



Greatest daily movement, . . . 520 m., Dec. 15th. 



Least daily movement, 3 m., Dec. 19th. 



Mean daily movement, 138.0 nv 



Mean hourly velocity, 5.75 ni. 



*Temperature in ground shelter. 



H. L. BODFISH, 



Observer. 



Maxi 



mum pressure per square foot, 24.0 lbs.— 69 

 ..1. per hour, Sept. nth, 5:00 p., S. 



Precipitation. In inches. 

 Total precipitation, rain or melted snow, . 49.72 

 Number of days on which .01 or more rain 



or melted snow fell, 135 



Snow total in inches, 52.3 



Weather. 



Mean cloudiness observed, 62 per cent. 



Total cloudiness recorded by Sun Thermom- 

 eter 2590=58 per cent. 



Number of clear days, 81 



Number of fair days, 105 



Number of cloudy days, I79 



Bright Sunshine, 



Number of hours recorded, . . 1866=42 per cent. 



Dates of Frosts . 



Last May 6th. 



Fiist Sept. 26th. 



Dates of Snow. 



Last, Apr. 3d. 



First, Nov. nth. 



Total days of sleighing, 46 



Oales of 50 or More Mites Per Hour. 

 Apr. 52 m., i5lh, N.E. 



54 m., 15th, S.W.; 51 m.' 



J. E. OSTRANDER, 



Meteorolosrist. 



