The shortest day of 2019 is Sunday, December 22. This is known as the winter solstice, marking the day of the year with the fewest sunlight hours. The word solstice literally means, in Latin, that the sun is standing still.
December 2020 — Sun in Oslo
| 2020 | Sunrise/Sunset | Daylength |
|---|
| Dec | Sunrise | Length |
|---|
| 29 | 9:19 am ↑ (140°) | 5:59:50 |
| 30 | 9:19 am ↑ (139°) | 6:01:22 |
| 31 | 9:18 am ↑ (139°) | 6:03:04 |
Relatively high in the north the days in summer are long and short in winter. With up to approximately 19 hours the longest days happen in Juni. On the other hand, the longest and darkest nights are in winter (in the southern hemisphere it is the other way around). In Dezember a night in Oslo lasts almost 18 hours.
December 2020 — Sun in Oslo
| 2020 | Sunrise/Sunset | Solar Noon |
|---|
| Dec | Sunrise | Time |
|---|
| 29 | 9:19 am ↑ (140°) | 12:19 pm (7.0°) |
| 30 | 9:19 am ↑ (139°) | 12:19 pm (7.1°) |
| 31 | 9:18 am ↑ (139°) | 12:20 pm (7.2°) |
December 2020 — Sun in Cape Town
| 2020 | Sunrise/Sunset | Solar Noon |
|---|
| Dec | Sunrise | Time |
|---|
| 1 | 5:28 am ↑ (117°) | 12:35 pm (78.0°) |
| 2 | 5:28 am ↑ (117°) | 12:35 pm (78.1°) |
| 3 | 5:28 am ↑ (118°) | 12:36 pm (78.3°) |
December 2020 — Sun in Oslo
| 2020 | Sunrise/Sunset | Daylength |
|---|
| Dec | Sunrise | Length |
|---|
| 29 | 9:19 am ↑ (140°) | 5:59:50 |
| 30 | 9:19 am ↑ (139°) | 6:01:22 |
| 31 | 9:18 am ↑ (139°) | 6:03:04 |
The winter solstice occurs around December 21 in the Northern Hemisphere and June 21 in the Southern Hemisphere.
Polar Lights and the Midnight Sun in Oslo
Daylight lasts only about six hours in southern Norway during much of winter, while darkness prevails in the north. These dark days and nights are called Polar Nights.October 2019
| Date | Sunrise | Sunset |
|---|
| 20 October 2019 | 07:59 | 19:09 |
| 21 October 2019 | 08:00 | 19:08 |
| 22 October 2019 | 08:00 | 19:07 |
| 23 October 2019 | 08:01 | 19:06 |
May 2020 — Sun in Virginia Beach
| 2020 | Sunrise/Sunset | Civil Twilight |
|---|
| May | Sunrise | End |
|---|
| 4 | 6:06 am ↑ (69°) | 8:23 pm |
| 5 | 6:05 am ↑ (69°) | 8:24 pm |
| 6 | 6:04 am ↑ (68°) | 8:25 pm |
Civil twilight is a scientific term, and we define it as “the period after sunset or before sunrise ending or beginning when the sun is about 6 degrees below the horizon and during which on clear days there is enough light for ordinary outdoor occupations.” Some sources claim that the word was coined by the Swiss
Nautical twilight is the second twilight phase. Both the horizon and the brighter stars are usually visible at this time, making it possible to navigate at sea. Twilight is the time between day and night when the Sun is below the horizon but its rays still light up the sky.
March 2020 — Sun in New Delhi
| 2020 | Sunrise/Sunset | Solar Noon |
|---|
| Mar | Sunrise | Time |
|---|
| 30 | 6:13 am ↑ (85°) | 12:25 pm (65.4°) |
| 31 | 6:12 am ↑ (85°) | 12:25 pm (65.8°) |
| * All times are local time for New Delhi. They take into account refraction. Dates are based on the Gregorian calendar. Today is highlighted. |
June 2020 — Sun in Virginia Beach
| 2020 | Sunrise/Sunset | Civil Twilight |
|---|
| Jun | Sunrise | End |
|---|
| 5 | 5:45 am ↑ (61°) | 8:50 pm |
| 6 | 5:44 am ↑ (60°) | 8:51 pm |
| 7 | 5:44 am ↑ (60°) | 8:51 pm |
Sunrise/Sunset Calculations
where the positive number corresponds to sunrise, negative to sunset. Then the UTC time of sunrise (or sunset) in minutes is: sunrise = 720 – 4*(longitude + ha) – eqtime where longitude and hour angle are in degrees and the equation of time is in minutes.October 2020 — Sun in Sunrise
| 2020 | Sunrise/Sunset | Solar Noon |
|---|
| Oct | Sunrise | Time |
|---|
| 4 | 7:15 am ↑ (95°) | 1:09 pm (59.1°) |
| 5 | 7:15 am ↑ (95°) | 1:09 pm (58.8°) |
| 6 | 7:16 am ↑ (96°) | 1:09 pm (58.4°) |
In everyday language, the term dusk is commonly used as another word for evening twilight – the period from sunset until nighttime. Other colloquial synonyms include nightfall, sundown, and eventide. In some contexts, dusk is also used to denote the setting of the Sun.
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.Astronomical twilight occurs when the Sun is between 12 degrees and 18 degrees below the horizon. Astronomical dawn is the time when the geometric center of the Sun is at 18 degrees below the horizon. Before this time, the sky is absolutely dark.
April 2020 — Sun in Virginia
| 2020 | Sunrise/Sunset | Civil Twilight |
|---|
| Apr | Sunrise | End |
|---|
| 1 | 6:47 am ↑ (82°) | 8:12 pm |
| 2 | 6:45 am ↑ (81°) | 8:13 pm |
| 3 | 6:43 am ↑ (81°) | 8:14 pm |
The 15 Best Places for Sunsets in Virginia Beach
- Hilton. 3001 Atlantic Ave (at 31st St), Virginia Beach, VA.
- Rockafeller's. 308 Mediterranean Ave, Virginia Beach, VA.
- Waterman's Surfside Grille. 415 Atlantic Ave (at 5th St.),
- Dockside Restaurant. 3311 Shore Dr, Virginia Beach, VA.
- Chick's Oyster Bar.
- Mount Trashmore Park.
- Virginia Beach.
- Cavalier Golf & Yacht Club.
April 2020 — Sun in Spring Time
| 2020 | Sunrise/Sunset | Nautical Twilight |
|---|
| Apr | Sunrise | End |
|---|
| 28 | 6:40 am ↑ (72°) | 9:14 pm |
| 29 | 6:39 am ↑ (71°) | 9:15 pm |
| 30 | 6:38 am ↑ (71°) | 9:16 pm |
Astronomical Twilight, Dawn, and Dusk
Astronomical twilight occurs when the Sun is between 12 degrees and 18 degrees below the horizon. Astronomical dawn is the time when the geometric center of the Sun is at 18 degrees below the horizon. Before this time, the sky is absolutely dark.Nautical twilight has military considerations as well. The initialisms BMNT (begin morning nautical twilight, i.e. nautical dawn) and EENT (end evening nautical twilight, i.e. nautical dusk) are used and considered when planning military operations.
First light is 30 minutes before "sunrise". If you want to be in 15 minutes before "sunrise" you need to be there 45 minutes early.
Regardless of whether you are in the northern or southern hemisphere, the sun will always rise in the east and set in the west. The sun, the stars, and the moon rise in the east and always set in the west because the earth spins towards the east.
Answer: The Sun, the Moon, the planets, and the stars all rise in the east and set in the west. And that's because Earth spins -- toward the east. Earth rotates or spins toward the east, and that's why the Sun, Moon, planets, and stars all rise in the east and make their way westward across the sky.
September 2020 — Sun in Sunrise
| 2020 | Sunrise/Sunset |
|---|
| Sep | Sunrise | Sunset |
|---|
| 29 | 7:12 am ↑ (93°) | 7:09 pm ↑ (267°) |
| 30 | 7:13 am ↑ (93°) | 7:08 pm ↑ (267°) |
| * All times are local time for Sunrise. Time is adjusted for DST when applicable. They take into account refraction. Dates are based on the Gregorian calendar. |
Regardless of whether you are in the northern or southern hemisphere, the sun will always rise in the east and set in the west. The sun, the stars, and the moon rise in the east and always set in the west because the earth spins towards the east.
June 2020 — Sun in Sunrise
| 2020 | Sunrise/Sunset | Solar Noon |
|---|
| Jun | Sunrise | Time |
|---|
| 1 | 6:28 am ↑ (65°) | 1:19 pm (86.0°) |
| 2 | 6:28 am ↑ (65°) | 1:19 pm (86.2°) |
| 3 | 6:28 am ↑ (64°) | 1:19 pm (86.3°) |
