sun .5deg.comBoston, United States (Massachusetts, Suffolk County) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-10-21.
All times are shown in Boston local time (GMT-04:00
).
Night, Twilight, and Daylight Times in Boston for this day: 2026-10-21
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:30:44 | 5h 30m 44s | |
| Astronomical Twilight | 05:30:44 | 06:03:14 | 32m 30s | |
| Nautical Twilight | 06:03:14 | 06:35:56 | 32m 42s | |
| Civil Twilight | 06:35:56 | 07:04:24 | 28m 28s | |
| Daylight | 07:04:24 | 17:53:14 | 10h 48m 50s | |
| Civil Twilight | 17:53:14 | 18:21:42 | 28m 28s | |
| Nautical Twilight | 18:21:42 | 18:54:24 | 32m 42s | |
| Astronomical Twilight | 18:54:24 | 19:26:54 | 32m 30s | |
| Night | 19:26:54 | 23:59:59 | 4h 33m 5s |
Sunrise, Sunset and Solar noon here: Boston, US, for day: 2026-10-21.
| Sunrise | Solar noon | Sunset | |
| Time | 07:04:24 | 12:28:49 | 17:53:14 |
| Azimuth | 103.7° | 180° | 256° |
| Day Length |  |
10h 48m 50s |  |
Distance Earth-Sun (Center-to-center
12:00):
148 896 385 km92 519 924 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 | -57.5° | 346.5° |
| 100 | -57.5° | 14.1° |
| 200 | -52.5° | 38.5° |
| 300 | -44.3° | 57.1° |
| 400 | -34.3° | 71.2° |
| 500 | -23.6° | 82.7° |
| 600 | -12.5° | 93° |
| 700 | -1.6° | 103° |
| 800 | 9° | 113.4° |
| 900 | 18.6° | 124.8° |
| 1000 | 26.9° | 138.1° |
| 1100 | 33.2° | 153.5° |
| 1200 | 36.5° | 171.1° |
| 1300 | 36.5° | 189.4° |
| 1400 | 33° | 206.9° |
| 1500 | 26.7° | 222.2° |
| 1600 | 18.3° | 235.4° |
| 1700 | 8.6° | 246.8° |
| 1800 | -1.9° | 257.1° |
| 1900 | -12.9° | 267.1° |
| 2000 | -24° | 277.3° |
| 2100 | -34.8° | 288.9° |
| 2200 | -44.8° | 303.1° |
| 2300 | -53° | 321.8° |
| 2400 | -57.9° | 346.5° |