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Main
Types of Clouds
The main
types of clouds are recognized by their shape and height. There
are three main cloud types called cirrus, cumulus and stratus. There
are many combinations of these clouds and different types may exist
in the sky at the same time.
Many
different cloud patterns are formed from combinations of the main
cloud types. Their names refer to the types of clouds or the height
at which they are found. For instance, the word "alto" in a cloud
type indicates that the clouds are middle level clouds, found between
2000 m and 6000 m. Stratus means layered, and nimbus indicates rain
or snow is falling from the cloud. >>
A diagram shows the height of clouds.
 
The following
is the 3 major types of clouds.
- Cirrus
clouds are high level clouds, usually found above 6000 m. They are
made up of ice crystals and have a feathery wispy appearance.
- Cumulus clouds are found at different heights. They are individual,
rounded clouds with fairly flat bases. They are often seen on dry,
sunny days.
- Stratus clouds form a layer or sheet across the sky. They are
found at low levels, below 500 m and often produce light rain and
drizzle.
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