During the blue "hour", red light passes through space while blue light is scattered in the atmosphere, and thus reaches Earth's surface. Blue hour usually lasts about 20–96 minutes …

The blue hour refers to the darker stages of morning and evening twilight, when the Sun is quite far below the horizon, coloring the sky deep blue. Like the golden hour , it is a favorite with …

4 天之前 · In the morning, the blue hour occurs about 30 minutes before sunrise, when civil twilight begins. In the evening it starts at civil twilight or approximately 10 minutes after sunset. …

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2024年1月16日 · Encompassing the full spectrum of the day, this palette starts with soft morning blues and reds, transitions through bright daytime colors, and ends with the deep oranges and …

2014年8月30日 · The blue hour generally lasts the 20 to 30 minutes just after sunset and just before sunrise. For example, if the sun sets at 5 p.m., the blue hour would last from …

2017年3月22日 · Technically speaking, the golden hour happens when the sun is below 6* in the sky. In the morning the “hour” will begin before the sun breaks the horizon (when it’s about 4* …

2014年6月11日 · PhotoPills considers that the morning blue hour begins when the geometric center of the sun is at -6° of elevation and ends at -4°. In the afternoon, it begins when the sun …

2018年7月18日 · "A red sky at night is a shepherd's delight! A red sky in the morning is a shepherd's warning." Perhaps this saying came to mind if you caught a spectacular sunrise or …

2025年2月11日 · Blue hour today London, 11 february 2025: morning from 6:48 AM to 7:01 AM, evening from 5:30 PM to 5:43 PM. Golden hour occurs approximately one hour after sunrise in …