sun .5deg.comBoston, United States (Massachusetts, Suffolk County) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-10-17.
All times are shown in Boston local time (GMT-04:00
).
Night, Twilight, and Daylight Times in Boston for this day: 2026-10-17
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:26:18 | 5h 26m 18s | |
| Astronomical Twilight | 05:26:18 | 05:58:47 | 32m 29s | |
| Nautical Twilight | 05:58:47 | 06:31:23 | 32m 36s | |
| Civil Twilight | 06:31:23 | 06:59:40 | 28m 17s | |
| Daylight | 06:59:40 | 17:59:24 | 10h 59m 44s | |
| Civil Twilight | 17:59:24 | 18:27:41 | 28m 17s | |
| Nautical Twilight | 18:27:41 | 19:00:17 | 32m 36s | |
| Astronomical Twilight | 19:00:17 | 19:32:47 | 32m 30s | |
| Night | 19:32:47 | 23:59:59 | 4h 27m 12s |
Sunrise, Sunset and Solar noon here: Boston, US, for day: 2026-10-17.
| Sunrise | Solar noon | Sunset | |
| Time | 06:59:40 | 12:29:32 | 17:59:24 |
| Azimuth | 101.8° | 180° | 258° |
| Day Length |  |
10h 59m 44s |  |
Distance Earth-Sun (Center-to-center
12:00):
149 063 768 km92 623 931 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 | -56.1° | 346.6° |
| 100 | -56.1° | 13.3° |
| 200 | -51.3° | 37.2° |
| 300 | -43.3° | 55.6° |
| 400 | -33.4° | 69.8° |
| 500 | -22.7° | 81.4° |
| 600 | -11.7° | 91.8° |
| 700 | -0.7° | 101.8° |
| 800 | 9.9° | 112.2° |
| 900 | 19.6° | 123.7° |
| 1000 | 28.1° | 137.1° |
| 1100 | 34.5° | 152.7° |
| 1200 | 37.9° | 170.6° |
| 1300 | 37.9° | 189.4° |
| 1400 | 34.4° | 207.3° |
| 1500 | 28° | 222.9° |
| 1600 | 19.6° | 236.2° |
| 1700 | 9.8° | 247.7° |
| 1800 | -0.8° | 258.1° |
| 1900 | -11.8° | 268.1° |
| 2000 | -22.9° | 278.4° |
| 2100 | -33.6° | 290° |
| 2200 | -43.5° | 304.1° |
| 2300 | -51.6° | 322.6° |
| 2400 | -56.4° | 346.6° |