METEOROLOGICAL TABLES. 



127 



Meteorological observations for the month of March, 1912, at Agricultural College, East 



Lansing, Michigan. 



Atmospheric Pressure.— (Reduced to sea level; inches and hundredths).— Mean, 30.17; highest, 30.72; date, 5; lowest, 

 29.55; date, 29. 



Temper.\ture. — Highest, 50; date, 19; lowest, -5; date, 2; greatest daily range, 37; date, 10; least daily range, 11; date, 21. 



Precipit.^tion. — Total this month, 1.92; snowfall, 20.7; greatest precipitation in 24 hours, .89; date, 14 and 15; snow on the 

 ground at end of month, 0. 



Wind. — Prevailing direction, northeast; total movement, 4,906 miles; average hourly velocity, 6.6; maximum velocity (fcr 

 five minutes), 22 miles per hour, from northeast, on 24. 



Weather. — Number of days, clear, 9; partly cloudy, 12; cloudy, 10; on which .01 inch, or more, of precipitation occurred, 8. 



MiscELL.^NEOus Pheno.mena (datcs of). — Auroras, 0; halos: solar, 2, 3, 7, 16, 17, 19, 23, 25, 27, 31; lunar, 2, 25, hail, 0; sleet, 

 31; fog, 29; thunderstorms, 31. 



DEWEY A. SEELEY, 

 Local Forecaster, Weather Bureau. 



