The timing of twilight’s onset in the Sunshine State, specifically the period known as dusk, is a dynamic phenomenon influenced by several factors. Astronomical dusk marks the point when the sun is 6 degrees below the horizon. Civil dusk, a later stage, is when artificial lighting becomes generally necessary. These phases vary significantly throughout the year, corresponding to seasonal changes in daylight hours. For example, during the summer solstice, dusk arrives later in the evening compared to the winter solstice.
Understanding the daily variation in the commencement of twilight is valuable for numerous activities. Knowing approximately when darkness will fall assists in planning outdoor events, scheduling agricultural tasks, and managing travel safely. Historically, accurate dusk predictions were crucial for navigation and determining curfew times. Precise knowledge of this daily transition from day to night contributes to public safety and efficient resource allocation.