144 STATE BOARD OF AGRICULTURE 



MONTHLY METEOROLOGICAL SUMMARY, LANSING, MICHIGAN, JUNE, 1923 



Barometer — Mean, 29.94 inches; highest, 30.26 inches, on 9th; lowest; 29.52 inches, on 26th. 



Temperature — Highest, 95°, on 2.3rd; lowest, 41° on 29th; greatest daily range, 35°, on 1st; least daily range, 10°, on 6th; 

 normal temperature, 67.2°; departure, +2.8°; accumulated departure since January 1, — 235°; average daily departure since 

 January 1, —1.3°; highest in 38 years, 99°; lowest, 34°. 



Precipitation (in inches) — Total this month, 2.90; normal, 3.40; departure, — 0.50; since January 1st, — 2.28; greatest amount 

 in 24 hours, 0.61. on 28th; total snowfall, 0.0 inches. 



Wind — Prevailing direction, southwest; total movement, 3,018 miles; average hourly velocity, 4.2 miles; maximum velocity, 

 24 miles per hour from southwest on 21st. 



Dates OF^Auroras, 0; hail, 0; sleet, 0; fog, dense, 6, 16; thunderstorms, 1, 2, 6, 7, 14, 19, 20, 21, 22, 24, 25, 26, 30; halos, solar, 

 17, 18, 27; halos, lunar, 0; frost, killing, 0; heavy, 0; Hght, 0. 



DEWEY A. SEELEY, 



Meteorologist. 



