sun .5deg.comBoston, United States (Massachusetts, Suffolk County) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-05-23.
All times are shown in Boston local time (GMT-04:00
).
Night, Twilight, and Daylight Times in Boston for this day: 2026-05-23
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 03:11:54 | 3h 11m 54s | |
| Astronomical Twilight | 03:11:54 | 04:00:25 | 48m 31s | |
| Nautical Twilight | 04:00:25 | 04:42:17 | 41m 52s | |
| Civil Twilight | 04:42:17 | 05:15:17 | 33m 0s | |
| Daylight | 05:15:17 | 20:06:45 | 14h 51m 28s | |
| Civil Twilight | 20:06:45 | 20:39:46 | 33m 1s | |
| Nautical Twilight | 20:39:46 | 21:21:37 | 41m 51s | |
| Astronomical Twilight | 21:21:37 | 22:10:08 | 48m 31s | |
| Night | 22:10:08 | 23:59:59 | 1h 49m 51s |
Sunrise, Sunset and Solar noon here: Boston, US, for day: 2026-05-23.
| Sunrise | Solar noon | Sunset | |
| Time | 05:15:17 | 12:41:01 | 20:06:45 |
| Azimuth | 60.6° | 180° | 299.4° |
| Day Length |  |
14h 51m 28s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 485 280 km94 128 589 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 | -26.4° | 349.2° |
| 100 | -27° | 4.9° |
| 200 | -24.6° | 20.3° |
| 300 | -19.5° | 34.4° |
| 400 | -12.2° | 46.9° |
| 500 | -3.4° | 58° |
| 600 | 6.5° | 68° |
| 700 | 17° | 77.5° |
| 800 | 28° | 87° |
| 900 | 39.1° | 97.4° |
| 1000 | 49.8° | 110.1° |
| 1100 | 59.6° | 127.8° |
| 1200 | 66.6° | 155.1° |
| 1300 | 67.9° | 191.7° |
| 1400 | 62.7° | 223.4° |
| 1500 | 53.7° | 244.1° |
| 1600 | 43.2° | 258.3° |
| 1700 | 32.2° | 269.4° |
| 1800 | 21.2° | 279.1° |
| 1900 | 10.4° | 288.5° |
| 2000 | 0.3° | 298.2° |
| 2100 | -9° | 308.8° |
| 2200 | -16.8° | 320.8° |
| 2300 | -22.8° | 334.3° |
| 2400 | -26.2° | 349.2° |