MONTHLY SUMMARY 



November, 1945 



Normal 



Barometer, in inches 



(Readings reduced to sea level) 



Maximum 30.65, 11th 



Minimum 29.54, 19th 



Mean semi-daily -— — - 30.048 



Range 1.11 



Air Temperature, in degrees F. 



Highest --71, 9th 



Lowest 16, 27th 



Mean 40.3 



Range 55 



Higliest mean daily 62.5, 9th 



Lowest mean daily -27.5, 24th 



Mean maximum .._.48.8 



Mean minimum 31.9 



Greatest daily range 31, 6th 



Least daily range 4, 11th 



Precipitation, in inches 



Precipitation — 3.54 



Snow 3.00 



Maximum precipitation in 24 hrs. 



1.26, 19th, 20th 



Number of days with .01 or more 17 



Wind, in miles 



Total movement 4258 



Greatest daily movement 395, l5th 



Least daily movement _._._■___ 29, 27th 



Mean hourly velocity 5.9 



Maximum velocity -32, 15th 



Wind, direction 



Prevailing direction WNW 



North, days - .._. 1 



Northeast, days ..— ....O 



East, days 



Southeast, days .-_.8 



South, days — _ 1 



Southwest, days _ ....2 



West, days 4 



Northwest, days ., ....14 



Weather 



Mean relative humidity, percent 76 



Mean cloudiness, percent 64 



Number of clear days 7 



Number of fair days ..8 



Number of cloudy days . 15 



Number hours bright sunshine 95 



Percent of possible hours of bright 



sunshine 32 



Thunder and lightning — 



First snow Nov. 29 



30.59 



29.30 



30.05 



1.29 



66.0 

 12.9 

 38.9 

 53.0 



3.41 

 2.34 



9 



4531 



6.3 

 30.3 



WNW 



70.6 



55.1 



6 



9 



15 



121 



41.3 



Nov. 6 



Extremes 



30.87, 1932 

 28.73, 1904 



1.84, 1904; .89, 1943 



75, 1924, 1938 



-4, 1938 



44.1, 1931; 33.6, 1901 



8.64, 1927; .63, 1917 

 13.50, 1938 



22, 1921 ; 2, 1904 



5,978, 1906; 2,589, 1889 



44, 1938 



72, 1900, 1927; 34, 1917 



15, 1903; 1. 1900, 1911,1927 



16, '12 ; 4, '89, '30, '32, '35 



24, 1927; 9. 1905, 1917 



182, 1903; 66, 1927 



Oct. 10, '25; Nov. 27, '31 



Note — The first column in the above summary gives observations made during 

 the month. The second column gives the averages based on observations made 

 from 1889 to 1938, except that humidity records are based on observations made 

 from 1929 to 1938. The third column gives extremes observed from 1889 to 1944. 



