sun .5deg.comBoston, United States (Massachusetts, Suffolk County) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-04-18.
All times are shown in Boston local time (GMT-04:00
).
Night, Twilight, and Daylight Times in Boston for this day: 2026-04-18
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:15:07 | 4h 15m 7s | |
| Astronomical Twilight | 04:15:07 | 04:52:59 | 37m 52s | |
| Nautical Twilight | 04:52:59 | 05:28:33 | 35m 34s | |
| Civil Twilight | 05:28:33 | 05:57:56 | 29m 23s | |
| Daylight | 05:57:56 | 19:29:08 | 13h 31m 12s | |
| Civil Twilight | 19:29:08 | 19:58:30 | 29m 22s | |
| Nautical Twilight | 19:58:30 | 20:34:05 | 35m 35s | |
| Astronomical Twilight | 20:34:05 | 21:11:57 | 37m 52s | |
| Night | 21:11:57 | 23:59:59 | 2h 48m 2s |
Sunrise, Sunset and Solar noon here: Boston, US, for day: 2026-04-18.
| Sunrise | Solar noon | Sunset | |
| Time | 05:57:56 | 12:43:32 | 19:29:08 |
| Azimuth | 74.3° | 180° | 285.7° |
| Day Length |  |
13h 31m 12s |  |
Distance Earth-Sun (Center-to-center
12:00):
150 237 453 km93 353 225 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 | -36° | 346.6° |
| 100 | -36.8° | 4.9° |
| 200 | -34.2° | 22.7° |
| 300 | -28.5° | 38.7° |
| 400 | -20.6° | 52.4° |
| 500 | -11.1° | 64.1° |
| 600 | -0.7° | 74.7° |
| 700 | 10.2° | 84.6° |
| 800 | 21.2° | 94.8° |
| 900 | 32.1° | 105.9° |
| 1000 | 42.4° | 119.3° |
| 1100 | 51.2° | 136.7° |
| 1200 | 57° | 159.9° |
| 1300 | 58.3° | 187.5° |
| 1400 | 54.4° | 213.3° |
| 1500 | 46.8° | 233.3° |
| 1600 | 37.1° | 248.3° |
| 1700 | 26.4° | 260.4° |
| 1800 | 15.4° | 270.8° |
| 1900 | 4.4° | 280.8° |
| 2000 | -6.2° | 291° |
| 2100 | -16.1° | 302.1° |
| 2200 | -24.8° | 314.8° |
| 2300 | -31.6° | 329.7° |
| 2400 | -35.7° | 346.7° |