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Everyday skies · species

Cumulus humilis

Small clouds, big imagination

Spot it

Shallow cumulus wider than they are tall.

How it forms

Small convective rises make clouds with limited vertical growth.

Read the sky

Usually associated with fair-weather conditions while they stay shallow.

Where to look

Look over warming land during otherwise settled weather.

Little sky facts

  • Reveal fact 1

    Humilis is a species of cumulus.

  • Reveal fact 2

    Its vertical extent is small.

  • Reveal fact 3

    Its shape can look flattened.

  • Reveal fact 4

    It is not the same as towering congestus.

Try this

Find the tiniest animal hiding in a low puff.

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Read a little deeper

WMO International Cloud Atlas

Met Office · formation and weather

Conditions described here are places to look, not a global frequency ranking. Use local weather forecasts and warnings for decisions. Never look directly at the Sun.

Next sky story: Cumulus congestus →