ANNUAL SUMMARY 



ANNUAL 



Barometer, in inches 



(Readings reduced to sea level) 



Maximum 30.850, Feb. 10th 



Minimum 28.996, Jan. 15th 



Mean semi-daily 30.036 



Range 1.854 



Air Temperature, in degrees F. 



Highest 91, July 16th, 26th 



Lowest —9, Dec. 20th, 28th 



Mean 49.3 



Range 100 



Highest mean daily 78, July 30th, 31st; 



Aug. 10th, 11th, 15th 



Lowest mean daily 4, Jan. 31st 



Mean maximum 59.3 



Mean minimum 39.4 



Greatest daily range 45, October 14th 



Least daily range -...2, Feb. 8th, Sept 15th 

 Degree-days cumulative for year ....6237.0 



Precipitation, in inches 



Precipitation 48.39 



Snow 52.5 



Maximum precip. in 24 hrs. 2.04, Nov. 3rd 

 Number of days with .01 or more 122 



Wind, in miles 



Total movement 41,208 



Greatest daily movement ....471, Feb. 24th 



Least daily movement 2, Feb. 5th 



Mean hourly velocity 4.7 



Maximum velocity ....40, April 15th, May 

 2nd, Dec. ISth 



Wind, direction 



Prevailing direction NW 



North, days 89 



Northeast, days 12 



East, days 8 



Southeast, days 40 



South, days 61 



Southwest, days 38 



West, days 36 



Northwest, days 81 



Weather 



Mean relative humidity, percent 77.9 



Mean cloudiness, percent 49.5 



Number of clear days 101 



Number of fair days 127 



Number of cloudy days 137 



Number of hours bright sunshine ....1997.3 

 Percent of possible hours of 



bright sunshine 43.5 



Last snow March 23rd 



First snow Nov. 3rd 



Last frost May 14th 



First frost Sept. 30th 



Normal 



30.81 



28.95 



30.01 



1.85 



95.7 

 -12.2 



47.4 

 107.8 



57.8 

 36.5 



6698. 



43.70 

 47.78 



124 



S2,22?, 



5.8 

 39.5 



W 



Extremes 



67.6 

 51.7 

 116 

 123 



126 

 2,353 



April 15 

 Nov. 6 

 May 14 



Sept. 21 



31.10, 1949 

 28.41, 1938 



2.47, 1938; 1.38, 1933 



104, 1911 



—26, 1904 



56.9, 1949; 44, 1904 



59.00, 1938; 30.68, 1908 

 89.00, 1893; 24.50, 1919 



146, 1945; 96, 1924 



63,571, 1908; 36,257, 1894 

 705, 1909 



80, 1938 



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 



