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Twilight dawn dusk8/9/2023 Dawn will only take place in the morning, whereas twilight can take place during the morning and the evening. The main difference between dawn and twilight is the time that they each occur. Twilight can occur both during the morning and the evening. Civil twilight is the period where the Sun is 6 degrees below the horizon.Nautical twilight the period where the Sun is 12 degrees below the horizon.Astronomical twilight the period when the Sun is 18 degrees below the horizon.This results in light in the sky even before the sun has risen or set.Īgain, there are three types of distinct phases: We experience twilight because Earth has an atmosphere, that light small amounts of light can pass through. In other words, twilight is simply the time between daylight and darkness. While the sun is below the horizon, the light is caused by a reflection of the suns rays from the atmosphere. Twilight is the term given to the period between dawn and sunrise, or between sunset and dusk.ĭuring this time there will be a soft glowing light from the sky. This is when you can begin to do things without supplemental street lighting.ĭawn only occurs in the morning. Civil dawn is the period where the Sun is 6 degrees below the horizon.With more light, it is possible to start to observe objects and items.
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