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STATE BOARD OF AGRICULTURE. 



Meteorological observations for the month of June, 1911, at Agricultural College, East 



Lansing, Michigan. 



Atmospheric Pressuee.— (Reduced to sea level; inches and hundredths).— Mean, 29.95; highest, 30.23; date, 29; lowest, 

 29.60; date, 12. 



Temper-^tttre.— Highest, 94; date, 23; lowest, 46; date, 14; greatest daily range, 34; date, 21; least daily range, 9; date, 12. 



Precipitation.— Total this month, 3.77; snowfall, 0; greatest precipitation in 24 hours, 1.81; date, 4; snow on the ground at 

 end of month, 0. • . /t 



Wind. — Prevailing direction, southwest; total movement, 3359 miles; average hourly velocity, 4.7; maximum velocity (for 

 five minutes), 32 miles per hour, from northeast, on 4. 



Weather. — Number of days, clear, 11; partly cloudy, 9; cloudy, 10; on which .01 inch, or more, of precipitation occurred, 9. 



Miscellaneous Phenomena (dates of). — Auroras, 0; halos: solar, 4, 26; lunar, 0; hail, 4; sleet, 0; fog, 6, 8; thunderstorms, 3 ; 

 4, 11, 24, 25, 26; *frost: light, 0; heavy, 0; killing, 0. 



*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. 



