Cloud base is the distance

1. From sea level to the upper limit of clouds
2. From the ground to the upper limit of the clouds
3. From sea level to the lower limit of the clouds
4. ✓From the ground to the lower limit of the cloudsCorrect answer

Explanation

Cloud base is defined as the height of the lowest visible part of the cloud layer measured from the ground (AGL) or water surface at the point of observation.

🔒 The full EASA/ICAO explanation is available in the app.

Related questions

• Thermals are a conntected with following clouds
• Turbulence at low heights is caused by
• During the thermals below clouds
• Measurements using radiosonde are performed mainly at
• Gust is a sudden increase of wind speed exceeding the average speed of
• Warm air rising up from (temperature gradient - dry laps rate)

All topics: Meteorology →