OMG Rainbows predicts rainbows, by combining live radar data (for rainfall) and the angle of the sun into a Rainbow Zone Map. When the sun is greater than 42 degrees, the map will be yellow, and when the sun has set, the map will show shadow.
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Red
areas indicate likely rainbow formation.
Look closely; at this map scale they're just red dots. Zoom in for more detail.
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Rainbow Zone
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Made by
Pete Schwamb
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