Houston, United States (Texas, Harris County) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2021-07-17. All times are shown in Houston local time (GMT-05:00).
Night, Twilight, and Daylight Times in Houston for this day: 2021-07-17
Zone Type | Start | End | Length | |
Night | 00:00:00 | 04:59:44 | 4h 59m 44s | |
Astronomical Twilight | 04:59:44 | 05:33:46 | 34m 2s | |
Nautical Twilight | 05:33:46 | 06:05:55 | 32m 9s | |
Civil Twilight | 06:05:55 | 06:32:30 | 26m 35s | |
Daylight | 06:32:30 | 20:22:50 | 13h 50m 20s | |
Civil Twilight | 20:22:50 | 20:49:26 | 26m 36s | |
Nautical Twilight | 20:49:26 | 21:21:35 | 32m 9s | |
Astronomical Twilight | 21:21:35 | 21:55:37 | 34m 2s | |
Night | 21:55:37 | 23:59:59 | 2h 4m 22s |
Sunrise, Sunset and Solar noon here: Houston, US, for day: 2021-07-17.
Sunrise | Solar noon | Sunset | |
Time | 06:32:30 | 13:27:40 | 20:22:50 |
Azimuth | 64.9° | 180° | 294.9° |
Day Length | 13h 50m 20s |
Distance Earth-Sun (Center-to-center 12:00):
152 036 371 km94 471 021 mi
0°= North, 180°=South
Table view of above data:
(Azimuth: 0°=North, 90°=West, 180°=South, 270°=East)
Time | Altitude | Azimuth |
000 | -34.8° | 334.8° |
100 | -38.6° | 351.6° |
200 | -38.5° | 9.5° |
300 | -34.4° | 26.2° |
400 | -27.3° | 40.2° |
500 | -17.9° | 51.5° |
600 | -7.1° | 60.6° |
700 | 4.6° | 68.2° |
800 | 17° | 74.9° |
900 | 29.7° | 81.2° |
1000 | 42.6° | 87.8° |
1100 | 55.6° | 95.7° |
1200 | 68.4° | 108.4° |
1300 | 79.3° | 142.1° |
1400 | 78.8° | 221.6° |
1500 | 67.6° | 252.7° |
1600 | 54.8° | 264.8° |
1700 | 41.8° | 272.6° |
1800 | 28.8° | 279.1° |
1900 | 16.1° | 285.4° |
2000 | 3.8° | 292.2° |
2100 | -7.9° | 299.8° |
2200 | -18.7° | 309.1° |
2300 | -27.9° | 320.5° |
2400 | -34.9° | 334.7° |