sun .5deg.comBoston, United States (Massachusetts, Suffolk County) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-12-21.
All times are shown in Boston local time (GMT-05:00
).
Night, Twilight, and Daylight Times in Boston for this day: 2026-12-21
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:28:31 | 5h 28m 31s | |
| Astronomical Twilight | 05:28:31 | 06:02:43 | 34m 12s | |
| Nautical Twilight | 06:02:43 | 06:38:12 | 35m 29s | |
| Civil Twilight | 06:38:12 | 07:10:04 | 31m 52s | |
| Daylight | 07:10:04 | 16:14:44 | 9h 4m 40s | |
| Civil Twilight | 16:14:44 | 16:46:36 | 31m 52s | |
| Nautical Twilight | 16:46:36 | 17:22:04 | 35m 28s | |
| Astronomical Twilight | 17:22:04 | 17:56:17 | 34m 13s | |
| Night | 17:56:17 | 23:59:59 | 6h 3m 42s |
Sunrise, Sunset and Solar noon here: Boston, US, for day: 2026-12-21.
| Sunrise | Solar noon | Sunset | |
| Time | 07:10:04 | 11:42:24 | 16:14:44 |
| Azimuth | 121.6° | 180° | 238.3° |
| Day Length |  |
9h 4m 40s |  |
Distance Earth-Sun (Center-to-center
12:00):
147 160 535 km91 441 317 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 | -70.7° | 12.4° |
| 100 | -65.1° | 46.5° |
| 200 | -55.8° | 67.4° |
| 300 | -45.2° | 81.2° |
| 400 | -34.1° | 91.9° |
| 500 | -23.1° | 101.3° |
| 600 | -12.5° | 110.5° |
| 700 | -2.5° | 120° |
| 800 | 6.6° | 130.3° |
| 900 | 14.3° | 141.9° |
| 1000 | 20.1° | 155° |
| 1100 | 23.5° | 169.4° |
| 1200 | 24.1° | 184.4° |
| 1300 | 21.8° | 199.1° |
| 1400 | 17° | 212.8° |
| 1500 | 10° | 225° |
| 1600 | 1.5° | 235.8° |
| 1700 | -8.2° | 245.6° |
| 1800 | -18.6° | 254.9° |
| 1900 | -29.5° | 264.1° |
| 2000 | -40.6° | 274.1° |
| 2100 | -51.5° | 286.3° |
| 2200 | -61.5° | 303.5° |
| 2300 | -69.1° | 331.5° |
| 2400 | -70.7° | 12° |