Share to your story
Story-size image. Copy the link to add it to your story with a link sticker.
Download imageWhat it looks like in the sky
You may notice a broad, glowing circle around the Sun or Moon. It sits roughly 22 degrees from the bright center.
To judge this distance, hold your hand out at arm’s length. A spread hand covers about that much sky.
The ring often appears pale white near the Sun. Around the Moon, it can look softer and more distinct.
The inner edge is usually sharper than the outer rim. You might see a faint reddish tint on the inside.
The sky just within the ring often looks darker than outside it. This contrast helps define the shape clearly.
How it forms, in plain words
Tiny six-sided ice crystals create this sight. They float in thin, high clouds, often cirrostratus. Sometimes cirrus clouds carry them too.
Light enters these hexagonal prisms and bends. This refraction spreads the colors slightly. The geometry dictates the angle.
Most light exits near 22 degrees from the source. That specific bend creates the circular band you see.
It is not a reflection but a passage. The crystals act like countless small lenses.
When they align randomly, the effect averages into a smooth ring.
When and where to look for it
Halos appear more often around the Sun than people realize. Brightness hides them.
Look when the Sun is low or obscured by haze. Stand in a spot where you can block the direct disc.
Use your hand, a pole, or a building edge. Never look straight at the Sun.
Do not use binoculars or camera viewfinders toward it. For the Moon, find a clear night with thin high clouds.
Scan gently rather than staring hard. Let your eyes adjust to the darkness.
You might need patience to spot the faint glow. Check the sky above and beside the light source.
What people say about it
Some believe halos signal earthquakes or personal changes. There is no link between this optical effect and such events.
Weather folklore connects it to rain. Thin cirrostratus often precedes a warm front. Rain or snow may follow within a day.
Yet, sometimes nothing happens. The cloud layer might pass without precipitation.
A smaller, colored ring hugging the Moon is different. That is a corona, made by water droplets, not ice.
It hugs the light closely. The true halo stays far out at 22 degrees.
What it means in sky reading
In sky reading, the halo invites a pause. It suggests clarity emerging from complexity.
The light passes through obstacles to form a perfect circle. You might reflect on how perspective shapes your view.
What seems chaotic can reveal order upon closer inspection. The ring marks a boundary between shadow and brightness.
Consider what lies within your own circles of focus. It encourages looking beyond the immediate glare.
Notice the quiet structure holding the light together. Let it remind you that patterns exist even in thin veils.
Questions
- Is a halo the same as a rainbow?
- No. Rainbows come from raindrops and face the Sun. Halos come from ice crystals and surround the Sun or Moon.
- Can I see a halo through ordinary window glass?
- Yes, if the glass is clean. However, scratches or dirt on the window might distort the view or add fake glares.
- Why does the halo have color?
- Ice crystals refract different wavelengths of light at slightly different angles. This splits the white light into a faint spectrum, usually red on the inner edge.