Question

Identify the correct statements regarding the climatic conditions in desert environments.

1. Extremely high temperatures, exceeding 50°C, have been recorded in specific desert locations like Death Valley.
2. Low diurnal and annual temperature ranges are a common feature of desert climates.
3. Hot, dry winds like the sirocco can exacerbate desert conditions by moving sand.
4. High humidity levels are typical in most desert regions.

• A. None of these
• B. 1, 3
• C. 1 only
• D. 3 only

Answer 1

Answer:

B. 1, 3

CLIMATE

• Hot deserts are generally warm throughout the year. Mean annual temperatures are above 20°C.

• They are extremely hot in summer, with day time temperatures well in excess of 40°C.

• Places such as Jacobabad (Pakistan), Death Valley (California, USA) and Azizia (Libya) have recorded temperatures higher than 50°C.

• The clear skies and low humidity also allow for high diurnal and annual ranges of temperature.