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STATE BOARD OF AGRICULTURE. 



Meteorological observations for the month of December, 1910, at Agricultural College, 



East Lansing, Michigan. 



Atmospheric Pressotie.— (Reduced to sea level; inches and hundredths.) — Mean, 0O.O8; highest, 30.69; date, 13; lowest, 

 29.49; date, 19. 



Temperature. — Highest, 38; date, 27; lowest, -2; date, 16; greatest daily range, 30; date, 15; least daily range, 6; date, 2. 



Precipitation. — Total this month, 1.28; snowfall, 19.8; greatest precipitation in 24 hours .36; date, 28; snow on the ground 

 at end of month, 9.0. 



WfND. — Prevailing direction, southwest; total movement, 5252 miles; average hourly velocit.\', 7.1; maximum velocity (for 

 five minutes), 24 miles per hour, from northwest, on 15. 



Weather. — Number of days, clear, 4; partly cloudy, 7; cloudy, 20: on which .01 inch, or more, of precipitation occurred, 14. 



Miscellaneous Phenomena (dates of).— Auroras, 0; halos: solar, 9, 13, 17, 27, 31; lunar, 13, 14; hail, 0; sleet, 0; fog, 4; 

 thunderstorms, 0. 



DEWEY A. PEELEY, 

 Local forecaster. Weather Bureau. 



