sun .5deg.comTeresina, Brazil (Piauí) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-09-21.
All times are shown in Teresina local time (GMT-03:00
).
Night, Twilight, and Daylight Times in Teresina for this day: 2026-09-21
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:32:08 | 4h 32m 8s | |
| Astronomical Twilight | 04:32:08 | 04:56:13 | 24m 5s | |
| Nautical Twilight | 04:56:13 | 05:20:19 | 24m 6s | |
| Civil Twilight | 05:20:19 | 05:41:00 | 20m 41s | |
| Daylight | 05:41:00 | 17:47:26 | 12h 6m 26s | |
| Civil Twilight | 17:47:26 | 18:08:07 | 20m 41s | |
| Nautical Twilight | 18:08:07 | 18:32:13 | 24m 6s | |
| Astronomical Twilight | 18:32:13 | 18:56:19 | 24m 6s | |
| Night | 18:56:19 | 23:59:59 | 5h 3m 40s |
Sunrise, Sunset and Solar noon here: Teresina, BR, for day: 2026-09-21.
| Sunrise | Solar noon | Sunset | |
| Time | 05:41:00 | 11:44:13 | 17:47:26 |
| Azimuth | 89.3° | 0° | 270.6° |
| Day Length |  |
12h 6m 26s |  |
Distance Earth-Sun (Center-to-center
12:00):
150 174 494 km93 314 104 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 | -84.4° | 137.7° |
| 100 | -70.8° | 102° |
| 200 | -56° | 96° |
| 300 | -41.1° | 93.3° |
| 400 | -26.2° | 91.6° |
| 500 | -11.2° | 90.2° |
| 600 | 3.7° | 88.8° |
| 700 | 18.7° | 87.4° |
| 800 | 33.6° | 85.7° |
| 900 | 48.4° | 83.1° |
| 1000 | 63.2° | 78.1° |
| 1100 | 77.4° | 62.8° |
| 1200 | 83° | 326.5° |
| 1300 | 70.3° | 286.6° |
| 1400 | 55.7° | 278.7° |
| 1500 | 40.9° | 275.3° |
| 1600 | 26° | 273.2° |
| 1700 | 11.1° | 271.7° |
| 1800 | -3.9° | 270.3° |
| 1900 | -18.8° | 268.9° |
| 2000 | -33.8° | 267.3° |
| 2100 | -48.7° | 265.1° |
| 2200 | -63.5° | 261° |
| 2300 | -78° | 248.1° |
| 2400 | -84° | 139.6° |