Annual Si'mi/.^iry foi ^927. 



Pressure. 



Maximum reduced to freezing, . . 



Minimum reduced to freezing, 



Maximum reduced to freezing and sea-level, . . . 

 Minimum reduced to freezing and sea-level, . . 

 Mean semi-daily reduced to freezing and sea-level 

 Annual range, 



*Air Temperature. In degrees Fahr. 



Highest, 91.0, July 13th, 2-3 P. 



Lowest, -12.0, Jan. 27th, 6 A. 



Mean hourly, 47-6 



Mean of means of max. and min., 47-9 



Mean sensible (wet bulb) , 44-2 



Annual range, 103.0 



Highest mean daily, 78.3> J"ly 14th 



Lowest mean daily, 1.9, Jan. 27th. 



Mean maximum, 58-5 



Mean minimum, 37-4 



Mean daily range, 21. i 



Greatest daily range 45.0. Mar 17th. 



Least daily range, 3-o> Jan. 21st. 



Humidity. 



Mean dew point, 41.3 



Mean force of vapor, 372 



Mean relative humidity, 82.9 



W^ind. 



Prevailing direction West Southwest 



Summary. 



North II percent 



South 21 '' 



Southwest o " " 



Northwest 12 " " 



Other directions, 47 " " 



Total movement 49.451 m 



Greatest daily movement, . . . 506m., Feb. 4th 

 Least daily movement. 22m., Feb. 24thDec.7th,3ist 



Mean daily movement, 136 ni 



Mean hourly velocity, 5-7 m 



Maximum pressure per square foot, 4^0 lbs.,= 



95 m. per hour, Feb. 3d. 9 P. S.S.W. 

 Maximum velocity for 5 minutes, 42 m. per 



hour, Feb. 4th, 1 a., W. 



Temperature in ground shelter. 



In inches. 



. 30.66, Jan. 27th, 9 A. 

 28.73. Nov. 4th, 6 A. 

 31.00, Jan. 27th, 9 A. 

 29.02, Nov. 4th, 6 A. 



30.025 



1.98 



Precipitation. In inches. 

 Total precipitation, rain or melted snow, . 46.96 



Snow total in inches, 31.5 



Number of days on whicli .01 or more rain 

 or melted snow fell, 127 



AVoatlier. 



Mean cloudiness observed 53 per cent. 



Total cloudiness recorded by Sun Thermom- 

 eter, 2477 hrs.=55 per cent. 



Number of clear days, 59 



Number of fair days, . 158 



Number of cloudy days, 148 



Bright Sunshine- 

 Number of hours recorded, 1984 hrs.=:45 per cent 



Dates of Frosts. 



Last, May 3d 



First Oct. iith 



Dates of Snow. 



Last, April 5th 



First, Nov. loth 



Total days of sleighing 57 



Gales of 50 or More Miles Per Hour. 



50 m. Jan. 15th, N.; 51 m. Jan. 31st, W.N. W. 

 95 m. Feb. 3d, S. S. W.: 57 m. Feb. 4th, W. 



57 m., Feb. 20th, N. E. 

 63 m. Mar. 3d, N : 53 m. Mar. 8th, W. 



50 m. April 7th, N. W.; 57 m. April nth. N. N. 



W.; 51 m. April 29th, W. N. W. 



51 m. June 5th, S. S. W. 



50 m. Oct. 2ist N. W. 



^^ m. Nov. 4th, W. S. W.; 58 m. Nov. 17th, S.S.W. 



51 m. Dec. 8th, S. S. W. 



H. BAUMGARTNER, 



Observer. 



J. E. OSTRANDER, 



Meteorologist. 



