sun .5deg.comBoston, United States (Massachusetts, Suffolk County) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-12-17.
All times are shown in Boston local time (GMT-05:00
).
Night, Twilight, and Daylight Times in Boston for this day: 2026-12-17
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:26:18 | 5h 26m 18s | |
| Astronomical Twilight | 05:26:18 | 06:00:29 | 34m 11s | |
| Nautical Twilight | 06:00:29 | 06:35:56 | 35m 27s | |
| Civil Twilight | 06:35:56 | 07:07:46 | 31m 50s | |
| Daylight | 07:07:46 | 16:13:04 | 9h 5m 18s | |
| Civil Twilight | 16:13:04 | 16:44:54 | 31m 50s | |
| Nautical Twilight | 16:44:54 | 17:20:21 | 35m 27s | |
| Astronomical Twilight | 17:20:21 | 17:54:33 | 34m 12s | |
| Night | 17:54:33 | 23:59:59 | 6h 5m 26s |
Sunrise, Sunset and Solar noon here: Boston, US, for day: 2026-12-17.
| Sunrise | Solar noon | Sunset | |
| Time | 07:07:46 | 11:40:25 | 16:13:04 |
| Azimuth | 121.5° | 180° | 238.4° |
| Day Length |  |
9h 5m 18s |  |
Distance Earth-Sun (Center-to-center
12:00):
147 205 278 km91 469 119 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 | -70.5° | 13.7° |
| 100 | -64.8° | 47.3° |
| 200 | -55.4° | 67.8° |
| 300 | -44.7° | 81.4° |
| 400 | -33.7° | 92.1° |
| 500 | -22.7° | 101.5° |
| 600 | -12.1° | 110.7° |
| 700 | -2.1° | 120.2° |
| 800 | 6.9° | 130.6° |
| 900 | 14.6° | 142.3° |
| 1000 | 20.3° | 155.4° |
| 1100 | 23.6° | 169.8° |
| 1200 | 24.1° | 184.9° |
| 1300 | 21.8° | 199.6° |
| 1400 | 16.8° | 213.2° |
| 1500 | 9.8° | 225.4° |
| 1600 | 1.2° | 236.2° |
| 1700 | -8.5° | 246° |
| 1800 | -18.9° | 255.2° |
| 1900 | -29.8° | 264.5° |
| 2000 | -40.9° | 274.6° |
| 2100 | -51.8° | 286.8° |
| 2200 | -61.8° | 304.3° |
| 2300 | -69.2° | 332.7° |
| 2400 | -70.6° | 13.4° |