sun .5deg.comBoston, United States (Massachusetts, Suffolk County) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-01-17.
All times are shown in Boston local time (GMT-05:00
).
Night, Twilight, and Daylight Times in Boston for this day: 2026-01-17
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:30:38 | 5h 30m 38s | |
| Astronomical Twilight | 05:30:38 | 06:04:11 | 33m 33s | |
| Nautical Twilight | 06:04:11 | 06:38:44 | 34m 33s | |
| Civil Twilight | 06:38:44 | 07:09:29 | 30m 45s | |
| Daylight | 07:09:29 | 16:39:16 | 9h 29m 47s | |
| Civil Twilight | 16:39:16 | 17:10:02 | 30m 46s | |
| Nautical Twilight | 17:10:02 | 17:44:34 | 34m 32s | |
| Astronomical Twilight | 17:44:34 | 18:18:07 | 33m 33s | |
| Night | 18:18:07 | 23:59:59 | 5h 41m 52s |
Sunrise, Sunset and Solar noon here: Boston, US, for day: 2026-01-17.
| Sunrise | Solar noon | Sunset | |
| Time | 07:09:29 | 11:54:23 | 16:39:16 |
| Azimuth | 117.7° | 180° | 242.3° |
| Day Length |  |
9h 29m 47s |  |
Distance Earth-Sun (Center-to-center
12:00):
147 177 453 km91 451 829 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 | -68.4° | 3.5° |
| 100 | -64.4° | 37.6° |
| 200 | -56° | 60.5° |
| 300 | -45.7° | 75.7° |
| 400 | -34.8° | 87.2° |
| 500 | -23.7° | 97.1° |
| 600 | -12.9° | 106.5° |
| 700 | -2.5° | 116.1° |
| 800 | 6.9° | 126.4° |
| 900 | 15.1° | 138° |
| 1000 | 21.6° | 151.2° |
| 1100 | 25.7° | 165.8° |
| 1200 | 26.9° | 181.4° |
| 1300 | 25.1° | 196.9° |
| 1400 | 20.6° | 211.3° |
| 1500 | 13.8° | 224.2° |
| 1600 | 5.4° | 235.5° |
| 1700 | -4.3° | 245.7° |
| 1800 | -14.7° | 255.2° |
| 1900 | -25.6° | 264.7° |
| 2000 | -36.7° | 274.8° |
| 2100 | -47.5° | 286.8° |
| 2200 | -57.6° | 303.1° |
| 2300 | -65.4° | 327.8° |
| 2400 | -68.2° | 3.3° |