sun .5deg.comBoston, United States (Massachusetts, Suffolk County) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-05-31.
All times are shown in Boston local time (GMT-04:00
).
Night, Twilight, and Daylight Times in Boston for this day: 2026-05-31
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 03:02:01 | 3h 2m 1s | |
| Astronomical Twilight | 03:02:01 | 03:53:14 | 51m 13s | |
| Nautical Twilight | 03:53:14 | 04:36:29 | 43m 15s | |
| Civil Twilight | 04:36:29 | 05:10:15 | 33m 46s | |
| Daylight | 05:10:15 | 20:13:42 | 15h 3m 27s | |
| Civil Twilight | 20:13:42 | 20:47:29 | 33m 47s | |
| Nautical Twilight | 20:47:29 | 21:30:43 | 43m 14s | |
| Astronomical Twilight | 21:30:43 | 22:21:56 | 51m 13s | |
| Night | 22:21:56 | 23:59:59 | 1h 38m 3s |
Sunrise, Sunset and Solar noon here: Boston, US, for day: 2026-05-31.
| Sunrise | Solar noon | Sunset | |
| Time | 05:10:15 | 12:41:59 | 20:13:42 |
| Azimuth | 58.7° | 180° | 301.3° |
| Day Length |  |
15h 3m 27s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 689 790 km94 255 666 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 | -25.1° | 349.2° |
| 100 | -25.7° | 4.6° |
| 200 | -23.3° | 19.7° |
| 300 | -18.3° | 33.6° |
| 400 | -11.2° | 46° |
| 500 | -2.6° | 56.9° |
| 600 | 7.2° | 66.9° |
| 700 | 17.7° | 76.2° |
| 800 | 28.7° | 85.6° |
| 900 | 39.7° | 95.8° |
| 1000 | 50.6° | 108.3° |
| 1100 | 60.5° | 125.8° |
| 1200 | 67.7° | 153.4° |
| 1300 | 69.2° | 191.7° |
| 1400 | 63.9° | 224.6° |
| 1500 | 54.8° | 245.5° |
| 1600 | 44.2° | 259.5° |
| 1700 | 33.2° | 270.5° |
| 1800 | 22.2° | 280.1° |
| 1900 | 11.5° | 289.3° |
| 2000 | 1.4° | 299° |
| 2100 | -7.8° | 309.5° |
| 2200 | -15.6° | 321.2° |
| 2300 | -21.5° | 334.5° |
| 2400 | -24.9° | 349.2° |