MONTHLY SUMMARY 



November, 1944 



Normal 



Barometer, in inches 



(Readings reduced to sea level) 



Maximum 30.56, 2nd 



Minimum -28.87, 30th 



Mean semi-daily 30.005 



Range 1 .69 



Air Temperature, in degrees F. 



Highest 68, 3rd 



Lowest 19, 24th 



Mean 39.0 



Range - 49 



Highest mean daily 55.5, 1st 



Lowest mean daily 29.0, 24th 



Mean maximum .__47.3 



Mean minimum 30.6 



Greatest daily range 30, 14th 



Least daily range 5, 29th 



« Precipitation, in inches 



Precipitation 4.21 



Snow 0.75 



Maximum precipitation in 24 hrs. 



._ .. 1.73, 29th, 30th 



Number of days with .01 or more 11 



Wind, in miles 



Total movement 4230 



Greatest daily movement 341, 6th 



Least daily movement 11, 10th 



Mean hourly velocity 5.9 



Maximum velocity 28, 30th 



"Wind, direction 



Prevailing direction WNW 



North, days 3 



Northeast, days 



East, days 



Southeast, days — 4 



South, days ^ 2 



Southwest, da5'^s 2 



West, days 7 



Northwest, days 12 



Weather 



Mean relative humidity, percent .75.8 



Mean cloudiness, percent .68 



Number of clear days 11 



Number of fair days ..._ 5 



Number of cloudy days 14 



Number hours bright sunshine 127 



Percent of possible hours of bright 



sunshine ... . 43.3 



Thunder and lightning — 



First snow — .-. 6th 



Extremes 



30.59 



29.30 



30.05 



1.29 



66.0 

 12.9 

 38.9 

 53.0 



3.41 

 2.34 



9 



4531 



30.3 



WNW 



70.6 



55.1 



6 



9 



15 



121 



41.3 



Nov. 6 



30.87, 1932 

 28.73, 1904 



1.84, 1904; .89, 1943 



75, 1924, 1938 



-4, 1938 



44.1, 1931; 33.6, 190] 



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. 21, '31 



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

 the month. The second cohunn gives tlie averages based on obscrvntions made 

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

 from 1929 to 1938. Tlie third column gives extremes ohser\od fom 1SS9 to 1943 



