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5 month 15 at 11:20, the reporter in Qianfo Hill scenic spot in the solar halo spectacle. reporter Zhang Yong photographed a circle of rainbows around the sun, is it a solar annular eclipse? "The 15 morning, Mr. Li called the news hotline of the newspaper, the Ji'nan sky found a spectacular" celestial image. " Netizens also message interaction, everyone started a variety of conjectures, the sun around a circle of rainbows is foreshadowing rain and rain? Yesterday morning, the afternoon of the afternoon of the "Rainbow circle" at 10:50 on the 15 day, the reporter at the seven latitude intersection see, the sun around a circle of rainbow, too sunny at this time especially dazzling. 20 minutes later, the "Rainbow circle" became lighter and narrower until it disappeared slowly in 40 minutes. Around 13:10, with the westward movement of the sun, the "Rainbow circle" appeared again. The photo taken by the reporter will be transmitted to Zhu Jin, curator of the Beijing planetarium by the Internet. According to his judgement, this "sky phenomenon" is called the solar halo.
weather experts at the city meteorological observatory said that the solar halo is a natural atmospheric phenomenon. It is formed by the formation of a cirrus cloud at a height of about 5 kilometers. The cloud is composed of ice crystals, and the ice crystals will refract and reflect physical changes after the sun, and the sunlight is broken into red, yellow, green, purple and other colors. A rainbow circle around the sun is called halo. Halo not only appears in the daytime, but also at night. The circle around the moon is called "Moon Halo", but no matter whether it is halo or halo, there is no related research that is related to the earthquake and other disasters.