sun .5deg.comPortsmouth, Dominica (Saint John) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-03-31.
All times are shown in Portsmouth local time (GMT-04:00
).
Night, Twilight, and Daylight Times in Portsmouth for this day: 2026-03-31
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:49:45 | 4h 49m 45s | |
| Astronomical Twilight | 04:49:45 | 05:14:59 | 25m 14s | |
| Nautical Twilight | 05:14:59 | 05:40:05 | 25m 6s | |
| Civil Twilight | 05:40:05 | 06:01:34 | 21m 29s | |
| Daylight | 06:01:34 | 18:18:21 | 12h 16m 47s | |
| Civil Twilight | 18:18:21 | 18:39:50 | 21m 29s | |
| Nautical Twilight | 18:39:50 | 19:04:57 | 25m 7s | |
| Astronomical Twilight | 19:04:57 | 19:30:10 | 25m 13s | |
| Night | 19:30:10 | 23:59:59 | 4h 29m 49s |
Sunrise, Sunset and Solar noon here: Portsmouth, DM, for day: 2026-03-31.
| Sunrise | Solar noon | Sunset | |
| Time | 06:01:34 | 12:09:58 | 18:18:21 |
| Azimuth | 85.5° | 180° | 274.6° |
| Day Length |  |
12h 16m 47s |  |
Distance Earth-Sun (Center-to-center
12:00):
149 471 702 km92 877 410 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 | -70.3° | 352.1° |
| 100 | -66.9° | 33° |
| 200 | -56.6° | 56.3° |
| 300 | -43.7° | 68.4° |
| 400 | -30° | 75.8° |
| 500 | -15.8° | 81.1° |
| 600 | -1.4° | 85.4° |
| 700 | 13° | 89.3° |
| 800 | 27.4° | 93.5° |
| 900 | 41.8° | 98.6° |
| 1000 | 55.9° | 106.2° |
| 1100 | 69.2° | 121.6° |
| 1200 | 78.3° | 167.1° |
| 1300 | 73.3° | 228.2° |
| 1400 | 60.8° | 250° |
| 1500 | 46.8° | 259.3° |
| 1600 | 32.5° | 265° |
| 1700 | 18.1° | 269.4° |
| 1800 | 3.6° | 273.4° |
| 1900 | -10.7° | 277.6° |
| 2000 | -25° | 282.4° |
| 2100 | -38.9° | 289° |
| 2200 | -52.1° | 299.1° |
| 2300 | -63.5° | 317.5° |
| 2400 | -69.9° | 352.5° |