METEOROLOGICAL TABLES. 



Monthly Meteorological Summary, Lansing, Michigan, July, 1915. 



B.4R0METBR— Mean, 29.93 inches; highest, 30.20 inches, on 26th; lowest, 29.62 inches, on 4th. 



Temperature— Highest, 87°, on 16th; lowest, 47°, on 6th; greatest daily range, 31°, on 9lh; least daily range, 8°, on 7th; 

 normal for month, 70.9°; excess or deficiency this month, —3.0°; accumulated excess or deficiency since January 1st, —193°; 

 average daily, same period, —0.9°'; highest in 30 years, 102°; lowest, 37°. 



Precipitation (in inches) — Total amount, 5.17; normal, 3.22; excess or deficiency this month; -f 1.95; since January Ist, 

 — 1.82; greatest amount in any 24 hour period, 1.82, on 7tli and 8th; total snowfall, 0.0 inches. 



Wind — Prevailing direction, southwest; total movement, 2,889 miles; average hourly velocity, 3.9 miles; maximum velocity, 

 18, from the southeast, on 1st. 



Dates ok— Aurora.-), 0; dense fog, 16; hail, 0; sleet, 0; thunderstorms, 1, 2. 7, 18, 21, 28; halos: solar, 9; lunar, 0; frost: killing, 

 0; heavy, 0; light, 0. 



DEWEY A. SEEIJiY, 



Local Forecaater. 



