MONTHLY SUMMARY 



November, 1943 



Barometer, in inches 



(Readings reduced to sea level) 



Maximum 30.48, 7th 



Minimum 29.59, 9th 



Mean semi-daily 30.070 



Range 0.89 



Air Temperature, in degrees F. 



Highest _. 66, 9th 



Lowest - 16, 29th 



Mean ._. 38.7 



Range — 50 



Highest mean daily _ 52, 9th 



Lowest mean daily -25, 29th 



Mean maximum _ .48.0 



Mean minimum — 29.5 



Greatest daily range 33, 1st 



Least daily range 4, 23rd 



Precipitation, in inches 



Precipitation 4.64 



Snow 5.00 



Maximum precipitation in 24 hrs. 



__ ..___. .„._2.60, 8th, 9tb 



Number of days with .01 or more 10 



Wind, in miles 



Total movement 413s 



Greatest daily movement _407, 23rd 



Least daily movement —.39, 20th 



Mean hourly velocity — .....5.7 



Maximum velocity .28, 9th 



Wind, direction 



Prevailing direction ..._ WNW 



North, days _. _— 1 



Northeast, days 



East, days 



Southeast, days 7 



South, days — _. _ 1 



Southwest, days 1 



West, days 8 



Northwest, days .,. 12 



Weather 



Mean relative humidity, percent 70.5 



Mean cloudiness, percent.— 61 



Number of clear days 11 



Number of fair days 7 



Number of cloudy days _ ...12 



Number hours bright sunshine 148 



Percent of possible hours of bright 



sunshine ...50.5 



Thunder and lightning — 



First snow .. .I5th 



Normal 



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 



Extremes 



70.6 



55.1 



6 



9 



15 



121 



41.3 



Nov. 6 



30.87, 1932 

 28.73, 1904 



1.84, 1904; .94, 1905 



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 



iOct. 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 1942. 



