sun .5deg.comSt. Louis, United States (Missouri, City of Saint Louis) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-09-20.
All times are shown in St. Louis local time (GMT-05:00
).
Night, Twilight, and Daylight Times in St. Louis for this day: 2026-09-20
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:17:50 | 5h 17m 50s | |
| Astronomical Twilight | 05:17:50 | 05:49:27 | 31m 37s | |
| Nautical Twilight | 05:49:27 | 06:20:31 | 31m 4s | |
| Civil Twilight | 06:20:31 | 06:46:58 | 26m 27s | |
| Daylight | 06:46:58 | 19:01:16 | 12h 14m 18s | |
| Civil Twilight | 19:01:16 | 19:27:42 | 26m 26s | |
| Nautical Twilight | 19:27:42 | 19:58:46 | 31m 4s | |
| Astronomical Twilight | 19:58:46 | 20:30:23 | 31m 37s | |
| Night | 20:30:23 | 23:59:59 | 3h 29m 36s |
Sunrise, Sunset and Solar noon here: St. Louis, US, for day: 2026-09-20.
| Sunrise | Solar noon | Sunset | |
| Time | 06:46:58 | 12:54:07 | 19:01:16 |
| Azimuth | 87.9° | 180° | 271.8° |
| Day Length |  |
12h 14m 18s |  |
Distance Earth-Sun (Center-to-center
12:00):
150 212 638 km93 337 806 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 | -48.2° | 339.2° |
| 100 | -50.1° | 2° |
| 200 | -47.4° | 24.5° |
| 300 | -40.8° | 43.4° |
| 400 | -31.8° | 58.2° |
| 500 | -21.2° | 70.2° |
| 600 | -9.9° | 80.4° |
| 700 | 1.8° | 89.9° |
| 800 | 13.4° | 99.5° |
| 900 | 24.7° | 109.9° |
| 1000 | 35.3° | 122.3° |
| 1100 | 44.2° | 138° |
| 1200 | 50.4° | 158.3° |
| 1300 | 52.4° | 182.2° |
| 1400 | 49.5° | 205.7° |
| 1500 | 42.7° | 225.1° |
| 1600 | 33.4° | 240.1° |
| 1700 | 22.7° | 252° |
| 1800 | 11.2° | 262.2° |
| 1900 | -0.5° | 271.6° |
| 2000 | -12.1° | 281.1° |
| 2100 | -23.4° | 291.6° |
| 2200 | -33.8° | 304° |
| 2300 | -42.5° | 319.5° |
| 2400 | -48.6° | 339.2° |