sun .5deg.comBoston, United States (Massachusetts, Suffolk County) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-07-31.
All times are shown in Boston local time (GMT-04:00
).
Night, Twilight, and Daylight Times in Boston for this day: 2026-07-31
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 03:40:10 | 3h 40m 10s | |
| Astronomical Twilight | 03:40:10 | 04:24:41 | 44m 31s | |
| Nautical Twilight | 04:24:41 | 05:04:19 | 39m 38s | |
| Civil Twilight | 05:04:19 | 05:36:05 | 31m 46s | |
| Daylight | 05:36:05 | 20:05:13 | 14h 29m 8s | |
| Civil Twilight | 20:05:13 | 20:36:58 | 31m 45s | |
| Nautical Twilight | 20:36:58 | 21:16:36 | 39m 38s | |
| Astronomical Twilight | 21:16:36 | 22:01:07 | 44m 31s | |
| Night | 22:01:07 | 23:59:59 | 1h 58m 52s |
Sunrise, Sunset and Solar noon here: Boston, US, for day: 2026-07-31.
| Sunrise | Solar noon | Sunset | |
| Time | 05:36:05 | 12:50:39 | 20:05:13 |
| Azimuth | 64° | 180° | 295.8° |
| Day Length |  |
14h 29m 8s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 845 370 km94 352 339 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 | -28.1° | 346.3° |
| 100 | -29.2° | 2.5° |
| 200 | -27.2° | 18.5° |
| 300 | -22.4° | 33.2° |
| 400 | -15.3° | 46.3° |
| 500 | -6.6° | 57.7° |
| 600 | 3.3° | 68° |
| 700 | 13.9° | 77.7° |
| 800 | 24.8° | 87.3° |
| 900 | 35.9° | 97.8° |
| 1000 | 46.6° | 110.3° |
| 1100 | 56.3° | 127.1° |
| 1200 | 63.6° | 151.9° |
| 1300 | 65.8° | 185.3° |
| 1400 | 61.8° | 216.6° |
| 1500 | 53.5° | 238.6° |
| 1600 | 43.4° | 253.8° |
| 1700 | 32.5° | 265.5° |
| 1800 | 21.4° | 275.5° |
| 1900 | 10.5° | 285.1° |
| 2000 | 0.1° | 294.9° |
| 2100 | -9.5° | 305.5° |
| 2200 | -17.8° | 317.4° |
| 2300 | -24.3° | 331° |
| 2400 | -28.4° | 346.2° |