Multiple choice

The diurnal variation of pressure is least at

  1. the poles

  2. the equator

  3. mid lattitudes

  4. none of these

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Diurnal variation of pressure is least at the poles because polar regions experience minimal temperature changes between day and night. The equator has significant diurnal heating and cooling, causing larger pressure fluctuations.