METEOROLOGICAL TABLES. 

 Monthly Meteorological Siimniary, Latising, Mich., January, 1919. 



151 



Barometer— Mean 30.04 inches; highest, 30.57 inches, on 11th; lowest, 29.51 inches, on h t. 



Temperature— Highest, 52°, on 21st; lowest, —2°, on 3rd; greatest daily range, 23°, on 12th; least daily range, 3o on 19th; 

 normal for month, 22.7°; excess or deficiency this month, +5.8®; accumidated excess or deficiency since January 1st, +189*^. 

 average daily, same period, +5.8°; highest in 34 years, 63°; lowest, —26°. 



Precipitatiqn (in inches) — Total amount, 0.36; normal, 2.09; excess or deficiency this month, —1.73; since [January 1st, 

 — 1.73; greatest amount in any 24 hour period, 0.19 on 22nd and 23rd; total snowfall, 1.3 in. 



Wind — Prevailing direction, southwest; total movement, 5,867 miles; average hourly velocity 7.9 miles; maximum velocity 

 26, from the west , on the 10th. 



Dates of— Auroras, 0; fog, dense, 20, 22; hail, 0; sleet, 18; thunderstorms, 0; Halos: solar, 12, [16, 21; lunar, 12; frost: 

 killing, 0; heavy, 0; light, 0. 



DEWEY A. SEELEY, 



Meteorologist. 



