Primary rainbow:

The most common of the principal rainbow phenomena, which appears as an arc of about 42° about the observers antisolar point. On occasion, inside the primary rainbow one or more supernumerary rainbows may be seen. The secondary rainbow lies outside the primary rainbow at an angular radius of about 50°.

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Information and definitions of the terms been taken from various reliable government publications and we have done our best to verify their accuracy. If you feel any of the definitions are incorrect or needs to be updated please contact us and we will look into it.

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