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A circular looking contrail produced by the Red Arrows, officially known as the Royal Air Force Aerobatic Team, based out of Waddington, spotted nearby from Southrey, Lincolnshire, England
Multiple examples of what appear to be horseshoe vortices spotted over Ringwood, Melbourne, Australia
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Cumulus congestus spotted over the mountains in Taiwan
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Altocumulus floccus resembling popcorn, spotted over Falls Church, Virginia, US
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The morning sky over the agricultural fields near Greenfield, California, US
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Cumulus mediocris spotted over Lisboa, Portugal
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A variety of Altocumulus cloud formations spotted on a Spring day along the Blue Ridge Mountains, near Bedford, Virginia, US
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Stratocumulus spotted over Cellerdyke, Scotland
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Cirrus uncinus spotted over East Hampton, Long Island, New York, US
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Sunset over Somerset, England
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Signs of Altocumulus lenticularis duplicatus spotted over Montgomery, Alabama, US
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Remnants of a contrail dispersed by the upper level winds over Arnhem, The Netherlands
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A plethora of contrails spotted over Madison, Wisconsin, US
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A dissipating storm spotted near Maroubra Beach, New South Wales, Australia
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Sunrise over Vermontville, Adirondacks, New York, US
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Sunset over Conwy, North Wales
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