sun .5deg.comBoston, United States (Massachusetts, Suffolk County) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-05-12.
All times are shown in Boston local time (GMT-04:00
).
Night, Twilight, and Daylight Times in Boston for this day: 2026-05-12
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 03:29:16 | 3h 29m 16s | |
| Astronomical Twilight | 03:29:16 | 04:13:56 | 44m 40s | |
| Nautical Twilight | 04:13:56 | 04:53:40 | 39m 44s | |
| Civil Twilight | 04:53:40 | 05:25:29 | 31m 49s | |
| Daylight | 05:25:29 | 19:55:43 | 14h 30m 14s | |
| Civil Twilight | 19:55:43 | 20:27:31 | 31m 48s | |
| Nautical Twilight | 20:27:31 | 21:07:15 | 39m 44s | |
| Astronomical Twilight | 21:07:15 | 21:51:56 | 44m 41s | |
| Night | 21:51:56 | 23:59:59 | 2h 8m 3s |
Sunrise, Sunset and Solar noon here: Boston, US, for day: 2026-05-12.
| Sunrise | Solar noon | Sunset | |
| Time | 05:25:29 | 12:40:36 | 19:55:43 |
| Azimuth | 64.1° | 180° | 295.9° |
| Day Length |  |
14h 30m 14s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 147 522 km93 918 716 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 | -28.9° | 348.9° |
| 100 | -29.5° | 5.2° |
| 200 | -26.9° | 21.1° |
| 300 | -21.6° | 35.7° |
| 400 | -14.2° | 48.5° |
| 500 | -5.2° | 59.7° |
| 600 | 4.8° | 69.9° |
| 700 | 15.5° | 79.5° |
| 800 | 26.5° | 89.2° |
| 900 | 37.6° | 99.9° |
| 1000 | 48.2° | 112.9° |
| 1100 | 57.7° | 130.8° |
| 1200 | 64.3° | 157.1° |
| 1300 | 65.5° | 191° |
| 1400 | 60.5° | 220.8° |
| 1500 | 51.9° | 241.4° |
| 1600 | 41.6° | 255.9° |
| 1700 | 30.6° | 267.2° |
| 1800 | 19.6° | 277.1° |
| 1900 | 8.8° | 286.7° |
| 2000 | -1.5° | 296.6° |
| 2100 | -10.9° | 307.4° |
| 2200 | -19° | 319.6° |
| 2300 | -25.1° | 333.5° |
| 2400 | -28.6° | 348.9° |