sun .5deg.comSt. Louis, United States (Missouri, City of Saint Louis) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-08-21.
All times are shown in St. Louis local time (GMT-05:00
).
Night, Twilight, and Daylight Times in St. Louis for this day: 2026-08-21
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:44:02 | 4h 44m 2s | |
| Astronomical Twilight | 04:44:02 | 05:19:16 | 35m 14s | |
| Nautical Twilight | 05:19:16 | 05:52:44 | 33m 28s | |
| Civil Twilight | 05:52:44 | 06:20:31 | 27m 47s | |
| Daylight | 06:20:31 | 19:47:14 | 13h 26m 43s | |
| Civil Twilight | 19:47:14 | 20:15:01 | 27m 47s | |
| Nautical Twilight | 20:15:01 | 20:48:29 | 33m 28s | |
| Astronomical Twilight | 20:48:29 | 21:23:43 | 35m 14s | |
| Night | 21:23:43 | 23:59:59 | 2h 36m 16s |
Sunrise, Sunset and Solar noon here: St. Louis, US, for day: 2026-08-21.
| Sunrise | Solar noon | Sunset | |
| Time | 06:20:31 | 13:03:52 | 19:47:14 |
| Azimuth | 73.7° | 180° | 286° |
| Day Length |  |
13h 26m 43s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 321 018 km94 026 521 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 | -36.9° | 340.2° |
| 100 | -39.1° | 358.6° |
| 200 | -37.5° | 17.2° |
| 300 | -32.4° | 34° |
| 400 | -24.7° | 48.3° |
| 500 | -15.2° | 60.2° |
| 600 | -4.6° | 70.4° |
| 700 | 6.7° | 79.8° |
| 800 | 18.4° | 88.9° |
| 900 | 30° | 98.7° |
| 1000 | 41.4° | 110.2° |
| 1100 | 51.7° | 125.4° |
| 1200 | 59.9° | 147.4° |
| 1300 | 63.4° | 177.7° |
| 1400 | 60.7° | 208.8° |
| 1500 | 53° | 231.9° |
| 1600 | 42.9° | 247.8° |
| 1700 | 31.6° | 259.7° |
| 1800 | 20° | 269.6° |
| 1900 | 8.3° | 278.8° |
| 2000 | -3.1° | 288.1° |
| 2100 | -13.9° | 298.1° |
| 2200 | -23.6° | 309.8° |
| 2300 | -31.7° | 323.6° |
| 2400 | -37.3° | 340.1° |