sun .5deg.comSouth Boston, United States (Massachusetts, Suffolk County) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-02-21.
All times are shown in South Boston local time (GMT-05:00
).
Night, Twilight, and Daylight Times in South Boston for this day: 2026-02-21
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:57:54 | 4h 57m 54s | |
| Astronomical Twilight | 04:57:54 | 05:30:23 | 32m 29s | |
| Nautical Twilight | 05:30:23 | 06:03:02 | 32m 39s | |
| Civil Twilight | 06:03:02 | 06:31:24 | 28m 22s | |
| Daylight | 06:31:24 | 17:24:05 | 10h 52m 41s | |
| Civil Twilight | 17:24:05 | 17:52:27 | 28m 22s | |
| Nautical Twilight | 17:52:27 | 18:25:06 | 32m 39s | |
| Astronomical Twilight | 18:25:06 | 18:57:35 | 32m 29s | |
| Night | 18:57:35 | 23:59:59 | 5h 2m 24s |
Sunrise, Sunset and Solar noon here: South Boston, US, for day: 2026-02-21.
| Sunrise | Solar noon | Sunset | |
| Time | 06:31:24 | 11:57:44 | 17:24:05 |
| Azimuth | 103.4° | 180° | 256.6° |
| Day Length |  |
10h 52m 41s |  |
Distance Earth-Sun (Center-to-center
12:00):
147 972 919 km91 946 109 mi
0°= North, 180°=South
Solar noon
Table view of above data:
(Azimuth: 0°=North, 90°=West, 180°=South, 270°=East)
| Time | Altitude | Azimuth |
| 000 | -58.4° | 0.8° |
| 100 | -55.6° | 27.6° |
| 200 | -48.7° | 49° |
| 300 | -39.4° | 64.9° |
| 400 | -28.9° | 77.5° |
| 500 | -17.9° | 88.2° |
| 600 | -6.8° | 98.2° |
| 700 | 4° | 108.3° |
| 800 | 14.1° | 119.1° |
| 900 | 23.2° | 131.4° |
| 1000 | 30.6° | 145.7° |
| 1100 | 35.5° | 162.4° |
| 1200 | 37.1° | 180.6° |
| 1300 | 35.3° | 198.7° |
| 1400 | 30.2° | 215.2° |
| 1500 | 22.8° | 229.5° |
| 1600 | 13.6° | 241.7° |
| 1700 | 3.5° | 252.5° |
| 1800 | -7.4° | 262.5° |
| 1900 | -18.4° | 272.6° |
| 2000 | -29.4° | 283.4° |
| 2100 | -39.8° | 296.2° |
| 2200 | -48.9° | 312.4° |
| 2300 | -55.6° | 334.1° |
| 2400 | -58° | 0.9° |