im 



STATE BOARD OF AGRICULTURE. 



Monthly Meteorological Summary, Lansing, Mich., June, 1919. 



Barometer— Mean, 30.07 inches; highest, 30.33 inches, on 12th lowest, 29.72 inches, on 25th. 



Temperature — Highest, 93°, on 1st; lowest, 44°, on 29th; greatest daily range, 34° on 30th, least daily range, 13° on 25th. 

 normal for month 67.2 ; excess or deficiency this month, +4.6°; accumidated excess or deficiency since Jan. 1st, +412°; average 

 daily, same period, +2.3°; highest in 34 years 99°, lowest, 34°. 



Precipitation (in inches) — Total amount, 3.18; normal, 3.40; excess or deficiency this month, —0.22; since January 1st, + 1.05; 

 greatest amount in any 24 hour period, 1.49, on 24th and 25th; total snowfall, 0.0 inches. 



Wind — Prevailing direction, southeast; total movement, total movement, 2,886 miles; average hourly velocity, 4.0 miles; 

 maximum velocity 25, from the southwest on 19th. 



Dates op— Auroras, 0; fog dense.O; hail.O; thunderstorms, 7, 11, 12, 15, 16, 17, 19, 20, 24; Halos: solar, 22, 27; lunar, 0; frost: 

 heavy, 0; light, 0. 



DEWEY A. SEELEY, 



Meteorologist. 



