METEOROLOCICAL TABLES. 



121 



Meleorological observations for Ihe month of January, 1913, al Agricultural College, East 



Lansing, Michigan. 



Atmospheric Pressure. — (Reduced to sea level; inches and hundredths.) — Mean, 30.02; highest, 30.64; date, 9; lowest, 

 29.27; date, 3^. 



TEMPER.4TURE. — Highest, 52; date, 17; lowest, 1; date, 13; greatest daily range, 30: date, 31; least daily range, 6; date, 14. 



Wind. — Prevailing direction, southwest; total movement, 5,542 miles; average hourly velocity, 7.4; maximum velocity (for 

 five minutes) 23 miles per hour, from west on 31. 



Weather. — Number of days, clear, 5; partly cloudy, 4; cloudy, 22; on which .01 inch, or more, of precipitation occurred, 17. 



Miscellaneous Phenomena (dates of).— Auroras, 0; halos: solar, 10-13-19-21-30; lunar, 17-21-22; Hail, 0; sleet, 5-7-20; fog, 

 0; thunderstorms, 0. *Frost: hght, 0; heavy, 0; killing, 0. 



NoTE.^'T" intlicates trace of precipitation. 



•Frosts are not recorded after the occurrence of "killing," except in Florida and along the immediate coast of the Gulf of 

 Mexico. 



DEWEY A. SEELEY, 

 Local Forecaster, Weather Bureau. 



