Monthly Summary 



November, 1929 



Normal 



Extremes 



Baromeier 



(Readings reduced to sea level) 



Maximum 30.51, 1st 



Minimum 29.15, 28th 



Mean semi-daily 30.041 



Range 1-36 



Air Temperature 



Highest 74.0, 2nd 



Lowest 7.5, 23nd 



Mean 39.6 



Monthly range 66.5 



Highest mean daily 64.0, 2nd 



Lowest mean daily 16.0,30th 



Mean maximum 47.4 



Mean minimum 31.7 



Greatest daily range 31.0, 10th 



Least daily range 9.0, 3rd, 4th, 24th 



PrecipKation 



Precipitation. In inches 2.73 



Snow, in inches 3 



Maximum precipitation in 24 hrs. 1.02, 



18th. 

 Number of days on which .01 or 



more inches of rain fell 12 



Wind (miles) 



Total movement 3883 



Greatest daily movement 285, 16th 



Least daily movement 8, 12th 



Mean hourly velocity 5.4 



Maximum velocity for 5 min 35, 15th 



(corrected to conform to 3 cup anemometer) 



Wind (direction) 



Prevailing direction sw 



North, days 2 



Northeast, days 



East, days 



Southeast, days 6 



South, days 5 



Southwest, days 6 



West, days 10 



Northwest, days 1 



Weather 



Mean relative humidity, per cent. . 71.4 



Mean cloudiness, per cent 62 



Number of clear days 7 



Number of fair days 8 



Number of cloudy days 15 



Number of hours bright sunshine 118.9 

 Percent of possible hours of bright 



sunshine 41 



Thunder and lightning 



30.58 



29.34 



30.046 



1.29 



65.3 



13.8 

 38.6 

 51.4 



3.45 

 2.05 



9 



4564 



6.3 

 29 



76.3 



53.5 



6 



9 



15 



121.0 



41 



30.86, 1896 

 28.73, 1904 



1.84, 1904; 0.98, 1890 



75.0, 1924 

 3.5, 1891 



8.64, 1927; 0.63, 1917 

 9,24;t,89,93,03,12,18,19,22,27 



22, 1921, 2, 1904 

 5978, 1906; 2589, 1889 



40, 1915 



85.9 1907; 67.8, 1890 

 72, '00, '27; 34, 1917 

 15, 1903; 1, 1900, 1911, 1927 



16, 1912; 4, 1889 

 24, 1927; 9, 1890; 1905, 1917 

 182, 1903; 66, 1927 



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

 month. The second and third columns give the averages and extremes observed from 1889 

 to 1928 for the same month of the year. 



