How many minutes after sunset does it get dark?
So How Long Does It Take to Get Dark after the Sunset? In short, it takes somewhere between 70 and 140 minutes for the Sun to go past 18º below the horizon and reach the night phase.
Which time is Twilight?
In its most general sense, twilight is the period of time before sunrise and after sunset, in which the atmosphere is partially illuminated by the sun, being neither totally dark or completely lit.
What is the longest day of the year in Illinois?
Sunshine & Daylight Hours in Chicago, Illinois, Usa
- Sunshine hours in Chicago, Illinois range between 3:42 per day in December & 10:14 for each day in July.
- The longest day of the year is 15:02 long and the shortest day is 8:57 long.
- The longest day is 6:04 longer than the shortest day.
How long does it take for the sun to go down?
The time taken by the Sun to fully set depends on various factors such as the thickness of the atmosphere, time of the year, and latitude. The Sun takes approximately 150 to 200 seconds (2 to 3 minutes) to fully go below the horizon (once it has already touched the horizon).
How long does it take for the sun to rise completely?
Anywhere from 2 minutes to 15 hours. Close to the equator, on a day where the sun will pass straight overhead, the disc of the sun with its size of approximately 30 arc minutes (half a degree) will take about 2 minutes (1/720 of the day) to rise from first to last edge.
How long after sunset is light?
Recap of How Long Darkness Takes After Sunset So, there you have it, a complete answer. In summary, for the 48 contiguous states, it takes anywhere from 70 to 100 minutes for it to get dark after sunset. The further north you are, the longer it takes for true darkness to arrive after sundown.