sun .5deg.comBoston, United States (Massachusetts, Suffolk County) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-07-21.
All times are shown in Boston local time (GMT-04:00
).
Night, Twilight, and Daylight Times in Boston for this day: 2026-07-21
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 03:23:59 | 3h 23m 59s | |
| Astronomical Twilight | 03:23:59 | 04:11:57 | 47m 58s | |
| Nautical Twilight | 04:11:57 | 04:53:30 | 41m 33s | |
| Civil Twilight | 04:53:30 | 05:26:21 | 32m 51s | |
| Daylight | 05:26:21 | 20:15:03 | 14h 48m 42s | |
| Civil Twilight | 20:15:03 | 20:47:54 | 32m 51s | |
| Nautical Twilight | 20:47:54 | 21:29:27 | 41m 33s | |
| Astronomical Twilight | 21:29:27 | 22:17:25 | 47m 58s | |
| Night | 22:17:25 | 23:59:59 | 1h 42m 34s |
Sunrise, Sunset and Solar noon here: Boston, US, for day: 2026-07-21.
| Sunrise | Solar noon | Sunset | |
| Time | 05:26:21 | 12:50:42 | 20:15:03 |
| Azimuth | 60.9° | 180° | 299° |
| Day Length |  |
14h 48m 42s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 997 647 km94 446 959 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 | -26° | 346.7° |
| 100 | -27° | 2.4° |
| 200 | -25.1° | 17.9° |
| 300 | -20.4° | 32.2° |
| 400 | -13.5° | 45° |
| 500 | -4.9° | 56.3° |
| 600 | 4.8° | 66.5° |
| 700 | 15.3° | 76° |
| 800 | 26.2° | 85.4° |
| 900 | 37.3° | 95.6° |
| 1000 | 48.1° | 107.9° |
| 1100 | 58° | 124.5° |
| 1200 | 65.6° | 150° |
| 1300 | 68° | 185.7° |
| 1400 | 63.7° | 218.9° |
| 1500 | 55.2° | 241.1° |
| 1600 | 44.8° | 256.1° |
| 1700 | 33.9° | 267.5° |
| 1800 | 22.8° | 277.4° |
| 1900 | 12° | 286.8° |
| 2000 | 1.7° | 296.4° |
| 2100 | -7.8° | 306.9° |
| 2200 | -15.9° | 318.6° |
| 2300 | -22.2° | 331.9° |
| 2400 | -26.2° | 346.7° |