sun .5deg.comBoston, United States (Massachusetts, Suffolk County) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-08-18.
All times are shown in Boston local time (GMT-04:00
).
Night, Twilight, and Daylight Times in Boston for this day: 2026-08-18
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:09:22 | 4h 9m 22s | |
| Astronomical Twilight | 04:09:22 | 04:48:35 | 39m 13s | |
| Nautical Twilight | 04:48:35 | 05:25:01 | 36m 26s | |
| Civil Twilight | 05:25:01 | 05:54:54 | 29m 53s | |
| Daylight | 05:54:54 | 19:41:12 | 13h 46m 18s | |
| Civil Twilight | 19:41:12 | 20:11:05 | 29m 53s | |
| Nautical Twilight | 20:11:05 | 20:47:31 | 36m 26s | |
| Astronomical Twilight | 20:47:31 | 21:26:44 | 39m 13s | |
| Night | 21:26:44 | 23:59:59 | 2h 33m 15s |
Sunrise, Sunset and Solar noon here: Boston, US, for day: 2026-08-18.
| Sunrise | Solar noon | Sunset | |
| Time | 05:54:54 | 12:48:03 | 19:41:12 |
| Azimuth | 71.3° | 180° | 288.4° |
| Day Length |  |
13h 46m 18s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 412 319 km94 083 253 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 | -33.3° | 345.8° |
| 100 | -34.3° | 3.4° |
| 200 | -32° | 20.6° |
| 300 | -26.8° | 36.3° |
| 400 | -19.2° | 49.9° |
| 500 | -10° | 61.6° |
| 600 | 0.1° | 72.2° |
| 700 | 10.9° | 82.1° |
| 800 | 22° | 92.1° |
| 900 | 32.9° | 103° |
| 1000 | 43.4° | 116° |
| 1100 | 52.5° | 133.2° |
| 1200 | 58.9° | 156.7° |
| 1300 | 60.6° | 185.7° |
| 1400 | 56.9° | 213.2° |
| 1500 | 49.2° | 234° |
| 1600 | 39.4° | 249.3° |
| 1700 | 28.7° | 261.3° |
| 1800 | 17.6° | 271.7° |
| 1900 | 6.6° | 281.6° |
| 2000 | -4° | 291.6° |
| 2100 | -13.9° | 302.6° |
| 2200 | -22.5° | 315° |
| 2300 | -29.4° | 329.4° |
| 2400 | -33.6° | 345.8° |