sun .5deg.comHouston, United States (Texas, Harris County) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-04-21.
All times are shown in Houston local time (GMT-05:00
).
Night, Twilight, and Daylight Times in Houston for this day: 2026-04-21
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:23:46 | 5h 23m 46s | |
| Astronomical Twilight | 05:23:46 | 05:53:59 | 30m 13s | |
| Nautical Twilight | 05:53:59 | 06:23:19 | 29m 20s | |
| Civil Twilight | 06:23:19 | 06:48:01 | 24m 42s | |
| Daylight | 06:48:01 | 19:52:11 | 13h 4m 10s | |
| Civil Twilight | 19:52:11 | 20:16:53 | 24m 42s | |
| Nautical Twilight | 20:16:53 | 20:46:13 | 29m 20s | |
| Astronomical Twilight | 20:46:13 | 21:16:26 | 30m 13s | |
| Night | 21:16:26 | 23:59:59 | 2h 43m 33s |
Sunrise, Sunset and Solar noon here: Houston, US, for day: 2026-04-21.
| Sunrise | Solar noon | Sunset | |
| Time | 06:48:01 | 13:20:06 | 19:52:11 |
| Azimuth | 75.7° | 180° | 284.3° |
| Day Length |  |
13h 4m 10s |  |
Distance Earth-Sun (Center-to-center
12:00):
150 362 423 km93 430 878 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 | -44.2° | 331.9° |
| 100 | -48.2° | 352.4° |
| 200 | -47.4° | 14.3° |
| 300 | -42.1° | 33.7° |
| 400 | -33.5° | 48.8° |
| 500 | -22.8° | 60.3° |
| 600 | -11° | 69.4° |
| 700 | 1.5° | 77.2° |
| 800 | 14.3° | 84.4° |
| 900 | 27.3° | 91.7° |
| 1000 | 40.3° | 100.1° |
| 1100 | 52.8° | 111.2° |
| 1200 | 64.1° | 129.5° |
| 1300 | 71.5° | 164° |
| 1400 | 69.9° | 209.3° |
| 1500 | 60.8° | 237.6° |
| 1600 | 49° | 252.9° |
| 1700 | 36.3° | 262.9° |
| 1800 | 23.3° | 270.8° |
| 1900 | 10.3° | 278° |
| 2000 | -2.4° | 285.3° |
| 2100 | -14.7° | 293.4° |
| 2200 | -26.2° | 303.3° |
| 2300 | -36.2° | 315.8° |
| 2400 | -43.9° | 332.2° |