METEOROLOGICAL TABLES. 



MONTHLY METEOROLOGICAL SUMMARY, LANSING. MICHIGAN, NOVEMBER, 1921. 



141 



Barometer— Mean, 30.05 inches; highest, 30.52 inches, on 20th; lowest, 29.63, on 19th. 



Temperature— Highest, 59°, on 17th; lowest, 13°, on 12th; greatest daily range, 23°, on 2d; least daily range, 4°, on 8th; 

 normal temperature, 36.8°; departure, -1.6°; accumulated departure since January 1, +1360°; average daily departure smee 

 Janua-y 1, +4.1°; highest in 36 years, 72°; lowest, 0°. 



Precipitation (in inches)— Total this month, 4.00; normal, 2.41; departure, +1.65- since January 1, +1.71; greatest amount 

 in 24 hours, 1.64. on 8th; total snowfall, 21.8 in. 



Wind — Prevailing direction, northeast; total movement, 4,624 miles; average hourly velocity, 0.4 miles; maximum velocit", 

 30 miles per hour from northest on 1st. 



Dates of— Auroras, 0; hail, 0; sleet, 6, 23; fog— dense, 16, 17, 24, 26, 27; thunderstorms, 0; halos— solar, 2, 11, 25: hal.s— 

 lunar, 11, 15; frost— killing, 0; heavy, 0; hght, 0. 



DEWEY A. SEELEY, 



Meteorologist. 



