sun .5deg.comBoston, United States (Massachusetts, Suffolk County) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-09-17.
All times are shown in Boston local time (GMT-04:00
).
Night, Twilight, and Daylight Times in Boston for this day: 2026-09-17
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:51:21 | 4h 51m 21s | |
| Astronomical Twilight | 04:51:21 | 05:25:22 | 34m 1s | |
| Nautical Twilight | 05:25:22 | 05:58:29 | 33m 7s | |
| Civil Twilight | 05:58:29 | 06:26:32 | 28m 3s | |
| Daylight | 06:26:32 | 18:50:46 | 12h 24m 14s | |
| Civil Twilight | 18:50:46 | 19:18:49 | 28m 3s | |
| Nautical Twilight | 19:18:49 | 19:51:56 | 33m 7s | |
| Astronomical Twilight | 19:51:56 | 20:25:57 | 34m 1s | |
| Night | 20:25:57 | 23:59:59 | 3h 34m 2s |
Sunrise, Sunset and Solar noon here: Boston, US, for day: 2026-09-17.
| Sunrise | Solar noon | Sunset | |
| Time | 06:26:32 | 12:38:39 | 18:50:46 |
| Azimuth | 86.1° | 180° | 273.6° |
| Day Length |  |
12h 24m 14s |  |
Distance Earth-Sun (Center-to-center
12:00):
150 337 998 km93 415 701 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 | -44.3° | 346.2° |
| 100 | -45° | 7.3° |
| 200 | -41.6° | 27.5° |
| 300 | -35.1° | 44.7° |
| 400 | -26.4° | 59° |
| 500 | -16.4° | 71° |
| 600 | -5.6° | 81.6° |
| 700 | 5.4° | 91.8° |
| 800 | 16.4° | 102.2° |
| 900 | 26.9° | 113.7° |
| 1000 | 36.5° | 127.3° |
| 1100 | 44.2° | 144.3° |
| 1200 | 49° | 165° |
| 1300 | 49.6° | 188.1° |
| 1400 | 46° | 209.8° |
| 1500 | 39° | 227.9° |
| 1600 | 29.9° | 242.3° |
| 1700 | 19.6° | 254.4° |
| 1800 | 8.7° | 265° |
| 1900 | -2.4° | 275.1° |
| 2000 | -13.3° | 285.5° |
| 2100 | -23.7° | 297° |
| 2200 | -32.9° | 310.4° |
| 2300 | -40.3° | 326.8° |
| 2400 | -44.7° | 346.2° |