ANNUAL SUMMARY 



ANNUAL 



Barometer, in inches^ 



(Readings reduced to sea le'vel) 



Maximum 31.104, Dec. 25th 



Minimum 29.160, Apr. 6th 



Mean semi-daily 30,022 



Range 1.944 



Air Temperature, in degrees F. 



Highest 98, Aug. 9th, 10th 



Lowest —7, Dec. 10th 



Mean 56.9 



Range 105 



Highest mean daily 82, July 29th 



Lowest mean daily 5, Dec. 10th 



Mean maximum 62.14 



Mean minimum 41.39 



Greatest daily range 41, May 5th 



Least daily range. . .3. Jan. 11th &. Feb. 25th 



Precipitation, in inches 



Precipitation 33.61 



Snow 49.05 



Maximum precip. in 24 hrs.. . 1.56. May 24th 

 Number of days with .01 or more 115 



Wind, in miles 



Total movement 42,249 



Greatest daily movement 408, Mar. 1st 



Least daily movement 10, Jan. 5th 



Mean hourly velocity 4.86 



Maximum velocity 66, Dec. 6th 



Wind, direction 



Prevailing direction WNW 



North, days 57 



Northeast, days 56 



East, days 16 



Southeast, days 27 



South, days 36 



Southwest, days 71 



West, days 48 



Northwest, days 54 



Weather 



Mean relative humidity, percent 71 



Mean cloudiness, percent 50.2 



Number of clear days Ill 



Number of fair days 138 



Number of cloudy days 116 



Number of hours bright sunshine .... 2154.9 

 Percent of possible hours of 



bright sunshine 47.8 



Last snow Mar. 18th 



First snow Nov. 26th 



Last frost Apr. 29th 



First frost Sept. 26th 



Normal 



30.81 

 28.95 

 30.01 



1.85 



95.7 

 -12.2 



47.4 

 107.8 



57.8 

 36.5 



43.70 



47.78 



124 



52,223 



5.8 

 39.5 



67.6 



51.7 

 116 

 123 

 126 



2,353 



52.8 

 April 15 

 Nov. 6 

 May 14 

 Sept. 21 



Extremes 



31.05, 1920, 1943 

 28.41, 1938 



2.47, 1938; 1.38, 1933 



104, 1911 



—26, 1904 



49.8, 1921; 44, 1904 



59.00, 1938; 30.68, 1908 

 89.00, 1893; 24.50, 1919 



146, 1945; 96, 1924 

 63,571, 1908; 36,257, 1894 



80, 193« 



60, '98, '01, '02; 41, '08, '24 

 217. 1941; 59, 1927 

 182 1912; 64, 1936 



179, '01, '02; 71, 1910, 1941 

 3038, 1941; 1864, 1902 



Mar. 14 '10; May 11, '07, '45 



Oct. 10, '25; Dec. 13, '41 



Apr. 14, '43, June 8, '32 



Aug. 22, '94, '95; Oct. 13, '09 



