Diurnal range of temperature is the difference between the?

A. highest and the lowest temperature recorded in a station every year
B. highest and the lowest temperature recorded in a station every day
C. highest and the lowest temperatures recorded in a station every month
D. readings of the wet bulb and the dry bulb thermometers
E. maximum and the minimum temperatures at any time of the year

Correct Answer:

Option B – highest and the lowest temperature recorded in a station every day