Ice Halo Tracker
Automatic all-sky cameras that watch the whole sky for ice halos, every day from sunrise to sunset.
liveresting at nightofflinedrag to turn · scroll to zoom
night
the half hour after sunset and before sunrise: the cameras still take pictures
Cameras
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Halo list
Which halos have been seen where, how often and on which days: from the cameras and from observations added by members.
Learn about halos
How tiny ice crystals make rings, arcs and bright spots in the sky, and which halo comes from which crystals.