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Optical Effects
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A display of stratus fractus that has a resemblance to smoke coming from the top of the cypress tree, as Mimi relates, when she spotted this at sunset over Walnut Creek, California, US
Altocumulus lenticularis spotted over Melbourne, Australia
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An expansive display of cirrus spissatus over Seaplane Lagoon Promenade, Alameda, California, US
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A plethora of altocumulus lenticularis throughout the sky over Blairgowrie, Perthshire, Scotland
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Altocumulus stratiformis undulatus, also known as a "mackerel sky", spotted in the morning over Banqiao District, New Taipei City, Taiwan
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Cumulus and cumulus fractus over Bluff, Utah, US
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Cumulus congestus on the horizon near Green Island, Taiwan
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A reflection of a 22-degree halo over Isle of Lewis, Scotland
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Altocumulus intercepted by contrails over Zhongshan District, Taipei City, Taiwan
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Sunrise with cirrostratus near San Leandro, California, US
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A blending of the cloud and the mountain snow over a ridge east of Denali, Alaska, US
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Cumulus congestus over Khomeynishahr, Esfahan, Iran
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Cirrus clouds in the evening light, during sunset over Notre Dame Marinoa, Fukuoka City, Japan
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Cirrus spissatus over the Alaska Range, Alaska, US
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Cumulus cloud streets as seen from above, spotted over the Great Dividing Range, Victoria, Australia
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Sun Dog (Parhelion) spotted over El Dorado Hills, California, US
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