sun .5deg.comBoston, United States (Massachusetts, Suffolk County) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-10-18.
All times are shown in Boston local time (GMT-04:00
).
Night, Twilight, and Daylight Times in Boston for this day: 2026-10-18
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:27:24 | 5h 27m 24s | |
| Astronomical Twilight | 05:27:24 | 05:59:54 | 32m 30s | |
| Nautical Twilight | 05:59:54 | 06:32:31 | 32m 37s | |
| Civil Twilight | 06:32:31 | 07:00:51 | 28m 20s | |
| Daylight | 07:00:51 | 17:57:51 | 10h 57m 0s | |
| Civil Twilight | 17:57:51 | 18:26:10 | 28m 19s | |
| Nautical Twilight | 18:26:10 | 18:58:47 | 32m 37s | |
| Astronomical Twilight | 18:58:47 | 19:31:17 | 32m 30s | |
| Night | 19:31:17 | 23:59:59 | 4h 28m 42s |
Sunrise, Sunset and Solar noon here: Boston, US, for day: 2026-10-18.
| Sunrise | Solar noon | Sunset | |
| Time | 07:00:51 | 12:29:21 | 17:57:51 |
| Azimuth | 102.3° | 180° | 257.5° |
| Day Length |  |
10h 57m 0s |  |
Distance Earth-Sun (Center-to-center
12:00):
149 021 669 km92 597 772 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 | -56.4° | 346.6° |
| 100 | -56.4° | 13.5° |
| 200 | -51.6° | 37.5° |
| 300 | -43.5° | 56° |
| 400 | -33.7° | 70.2° |
| 500 | -22.9° | 81.8° |
| 600 | -11.9° | 92.1° |
| 700 | -0.9° | 102.1° |
| 800 | 9.6° | 112.5° |
| 900 | 19.4° | 124° |
| 1000 | 27.8° | 137.3° |
| 1100 | 34.1° | 153° |
| 1200 | 37.6° | 170.7° |
| 1300 | 37.6° | 189.4° |
| 1400 | 34° | 207.2° |
| 1500 | 27.7° | 222.7° |
| 1600 | 19.2° | 236° |
| 1700 | 9.5° | 247.5° |
| 1800 | -1.1° | 257.8° |
| 1900 | -12.1° | 267.8° |
| 2000 | -23.2° | 278.1° |
| 2100 | -33.9° | 289.7° |
| 2200 | -43.8° | 303.9° |
| 2300 | -52° | 322.4° |
| 2400 | -56.8° | 346.6° |