Pictured above, the Belt of Venus was photographed above morning fog in the Valley of the Moon, a famous wine-producing region in northern California, USA.

这张金星带图摄于月亮谷——美国加利福尼亚北部著名的葡萄酒产地——的晨雾中。

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Fog in some parts of the region may hamper the evening commute.

WSJ: Slushy snow begins to taper off in NY region

The U.S. Environmental Protection Agency has singled out the greater Salt Lake region as having the nation's worst air for much of January, when an icy fog smothers mountain valleys for days or weeks at a time and traps lung-busting soot.

NPR: Sickening Fog Settles Over Salt Lake City Area