sun .5deg.comBoston, United States (Massachusetts, Suffolk County) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-01-31.
All times are shown in Boston local time (GMT-05:00
).
Night, Twilight, and Daylight Times in Boston for this day: 2026-01-31
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:22:02 | 5h 22m 2s | |
| Astronomical Twilight | 05:22:02 | 05:55:00 | 32m 58s | |
| Nautical Twilight | 05:55:00 | 06:28:40 | 33m 40s | |
| Civil Twilight | 06:28:40 | 06:58:23 | 29m 43s | |
| Daylight | 06:58:23 | 16:56:58 | 9h 58m 35s | |
| Civil Twilight | 16:56:58 | 17:26:41 | 29m 43s | |
| Nautical Twilight | 17:26:41 | 18:00:21 | 33m 40s | |
| Astronomical Twilight | 18:00:21 | 18:33:19 | 32m 58s | |
| Night | 18:33:19 | 23:59:59 | 5h 26m 40s |
Sunrise, Sunset and Solar noon here: Boston, US, for day: 2026-01-31.
| Sunrise | Solar noon | Sunset | |
| Time | 06:58:23 | 11:57:41 | 16:56:58 |
| Azimuth | 112.9° | 180° | 247.1° |
| Day Length |  |
9h 58m 35s |  |
Distance Earth-Sun (Center-to-center
12:00):
147 400 776 km91 590 596 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 | -65.1° | 1.2° |
| 100 | -61.8° | 32.7° |
| 200 | -54.1° | 55.6° |
| 300 | -44.1° | 71.4° |
| 400 | -33.3° | 83.5° |
| 500 | -22.2° | 93.8° |
| 600 | -11.3° | 103.4° |
| 700 | -0.8° | 113.1° |
| 800 | 9° | 123.7° |
| 900 | 17.5° | 135.5° |
| 1000 | 24.4° | 148.9° |
| 1100 | 28.8° | 164.2° |
| 1200 | 30.3° | 180.5° |
| 1300 | 28.6° | 196.9° |
| 1400 | 24° | 212° |
| 1500 | 17.1° | 225.4° |
| 1600 | 8.5° | 237.1° |
| 1700 | -1.4° | 247.6° |
| 1800 | -11.9° | 257.4° |
| 1900 | -22.9° | 267° |
| 2000 | -33.9° | 277.4° |
| 2100 | -44.7° | 289.7° |
| 2200 | -54.5° | 305.9° |
| 2300 | -62° | 329.3° |
| 2400 | -64.9° | 1.1° |