Low-level clouds:
* Stratus: 2,000 feet (600 meters) or less above the ground
* Cumulus: 6,500 feet (2,000 meters) or less above the ground
* Stratocumulus: 2,000 to 6,500 feet (600 to 2,000 meters) above the ground
Mid-level clouds:
* Altostratus: 6,500 to 20,000 feet (2,000 to 6,000 meters) above the ground
* Altocumulus: 6,500 to 20,000 feet (2,000 to 6,000 meters) above the ground
* Nimbostratus: 6,500 to 20,000 feet (2,000 to 6,000 meters) above the ground
High-level clouds:
* Cirrus: 20,000 to 40,000 feet (6,000 to 12,000 meters) above the ground
* Cirrostratus: 20,000 to 40,000 feet (6,000 to 12,000 meters) above the ground
* Cirrocumulus: 20,000 to 40,000 feet (6,000 to 12,000 meters) above the ground
Vertical clouds:
* Cumulonimbus (thunderstorm clouds): Can extend from low levels to heights of 40,000 to 60,000 feet (12,000 to 18,000 meters) or even higher.
Note: These are general ranges, and the actual height of clouds can vary depending on location, weather conditions, and other factors.