sun .5deg.comBoston, United States (Massachusetts, Suffolk County) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-08-04.
All times are shown in Boston local time (GMT-04:00
).
Night, Twilight, and Daylight Times in Boston for this day: 2026-08-04
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 03:46:47 | 3h 46m 47s | |
| Astronomical Twilight | 03:46:47 | 04:29:59 | 43m 12s | |
| Nautical Twilight | 04:29:59 | 05:08:51 | 38m 52s | |
| Civil Twilight | 05:08:51 | 05:40:10 | 31m 19s | |
| Daylight | 05:40:10 | 20:00:30 | 14h 20m 20s | |
| Civil Twilight | 20:00:30 | 20:31:49 | 31m 19s | |
| Nautical Twilight | 20:31:49 | 21:10:42 | 38m 53s | |
| Astronomical Twilight | 21:10:42 | 21:53:54 | 43m 12s | |
| Night | 21:53:54 | 23:59:59 | 2h 6m 5s |
Sunrise, Sunset and Solar noon here: Boston, US, for day: 2026-08-04.
| Sunrise | Solar noon | Sunset | |
| Time | 05:40:10 | 12:50:20 | 20:00:30 |
| Azimuth | 65.5° | 180° | 294.3° |
| Day Length |  |
14h 20m 20s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 766 080 km94 303 070 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 | -29.1° | 346.1° |
| 100 | -30.2° | 2.6° |
| 200 | -28.2° | 18.8° |
| 300 | -23.3° | 33.8° |
| 400 | -16.1° | 46.9° |
| 500 | -7.3° | 58.5° |
| 600 | 2.6° | 68.8° |
| 700 | 13.2° | 78.5° |
| 800 | 24.2° | 88.2° |
| 900 | 35.3° | 98.8° |
| 1000 | 46° | 111.4° |
| 1100 | 55.6° | 128.3° |
| 1200 | 62.7° | 152.9° |
| 1300 | 64.8° | 185.2° |
| 1400 | 60.8° | 215.7° |
| 1500 | 52.7° | 237.5° |
| 1600 | 42.7° | 252.8° |
| 1700 | 31.8° | 264.6° |
| 1800 | 20.7° | 274.7° |
| 1900 | 9.8° | 284.4° |
| 2000 | -0.7° | 294.2° |
| 2100 | -10.3° | 304.9° |
| 2200 | -18.7° | 316.9° |
| 2300 | -25.3° | 330.6° |
| 2400 | -29.4° | 346.1° |