Seasons and sky
Dawn
Direct answer
Dawn is the morning transition from darkness toward sunrise as scattered sunlight brightens the atmosphere.
Dawn is the brightening twilight before sunrise.
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At a glance
- Found in
- Seasons & Earth Almanac
- Related
- Golden Hour, Dusk, Astronomical Season, Equinox
Dawn is the brightening twilight before sunrise.
A Sun-Earth orientation for seasonal, atmospheric, tidal, and terrestrial terms.
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The story behind Dawn
Cultures have used first light, bird activity, horizon color, and solar depression to define dawn for worship, work, and travel.
Why Dawn matters
The broad word includes several technical thresholds, so it needs qualification in schedules and observations.
Dawn in practice: an example
Astronomical dawn begins earlier than nautical dawn, which begins earlier than civil dawn.
Where readings of Dawn go wrong
The usual misreading is to treat an app generic dawn time as a universal legal, religious, or safety threshold.
Sources and editorial method
Research references used for this entry include:
- U.S. Naval Observatory: Rise, Set, and Twilight Definitions - Official definitions used for sunrise, sunset, refraction, and twilight calculations.
- NOAA Global Monitoring Laboratory: Solar Calculator Glossary - NOAA definitions for solar geometry, atmospheric refraction, and civil, nautical, and astronomical twilight.
- Source
- The Great Almanac Dictionary
- Category
- Seasons & Earth Almanac
- Last updated
- 2026-09-26
Choose the needed dawn definition
A definition tells you what it is; your own birth chart tells you what it means for you. The Oracle casts your real chart and answers for your love, your work, and your year ahead, in conversation. It opens with the 7-day Seeker trial.
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More in Seasons & Earth Almanac
- Equinoctial Tide
- Horizon Refraction
- Moonset
- Photoperiod
- Solar Declination
- Amphidromic Point
- Brocken Spectre
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Common questions
What is dawn?
Dawn is the morning transition from darkness toward sunrise as scattered sunlight brightens the atmosphere.
What do people get wrong about dawn?
The usual misreading is to treat an app generic dawn time as a universal legal, religious, or safety threshold.
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