sun .5deg.comHouston, United States (Texas, Harris County) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-03-21.
All times are shown in Houston local time (GMT-05:00
).
Night, Twilight, and Daylight Times in Houston for this day: 2026-03-21
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 06:03:59 | 6h 3m 59s | |
| Astronomical Twilight | 06:03:59 | 06:32:01 | 28m 2s | |
| Nautical Twilight | 06:32:01 | 06:59:48 | 27m 47s | |
| Civil Twilight | 06:59:48 | 07:23:33 | 23m 45s | |
| Daylight | 07:23:33 | 19:33:30 | 12h 9m 57s | |
| Civil Twilight | 19:33:30 | 19:57:15 | 23m 45s | |
| Nautical Twilight | 19:57:15 | 20:25:02 | 27m 47s | |
| Astronomical Twilight | 20:25:02 | 20:53:04 | 28m 2s | |
| Night | 20:53:04 | 23:59:59 | 3h 6m 55s |
Sunrise, Sunset and Solar noon here: Houston, US, for day: 2026-03-21.
| Sunrise | Solar noon | Sunset | |
| Time | 07:23:33 | 13:28:32 | 19:33:30 |
| Azimuth | 89.2° | 180° | 270.9° |
| Day Length |  |
12h 9m 57s |  |
Distance Earth-Sun (Center-to-center
12:00):
149 046 844 km92 613 415 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 | -53.4° | 320.5° |
| 100 | -59.4° | 345.6° |
| 200 | -59.3° | 15.2° |
| 300 | -53.1° | 40° |
| 400 | -43.3° | 57.2° |
| 500 | -31.6° | 69.2° |
| 600 | -19.1° | 78.4° |
| 700 | -6.2° | 86.2° |
| 800 | 6.8° | 93.7° |
| 900 | 19.7° | 101.6° |
| 1000 | 32.2° | 110.8° |
| 1100 | 43.9° | 122.9° |
| 1200 | 53.7° | 140.3° |
| 1300 | 59.7° | 165.5° |
| 1400 | 59.6° | 195.5° |
| 1500 | 53.4° | 220.5° |
| 1600 | 43.6° | 237.7° |
| 1700 | 31.9° | 249.6° |
| 1800 | 19.4° | 258.8° |
| 1900 | 6.5° | 266.7° |
| 2000 | -6.5° | 274.2° |
| 2100 | -19.4° | 282.1° |
| 2200 | -31.9° | 291.4° |
| 2300 | -43.4° | 303.6° |
| 2400 | -53.1° | 321° |