Winter is a common time of year for sun halos. Learn more about a ring effect in the sky
Though sun halos can happen year-round, they are especially noticeable in the winter when ice-filled cirrus clouds are more common.
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Stunning sun halo appears over S’pore sky, first sighting in nearly five years
A breathtaking 22-degree sun halo, a circular optical phenomenon, sparks awe in Singapore. It was last seen nearly a half a ...
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From AMK to Pasir Ris, Stompers share photos of 'full circle rainbow' -- but it's actually a sun halo
It was so rare and spectacular that even former Prime Minister Lee Hsien Loong shared photo of it. Read more at stomp.straitstimes.com ...
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Sun halos sometimes visible in Michigan skies. Find out what causes the ring effect
That bright, circular halo is a natural optical phenomenon known as a sun halo, and while it may look mystical, there’s a straightforward scientific explanation. A sun halo is seen in the skies ...