sun .5deg.comSt. Louis, United States (Missouri, City of Saint Louis) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-04-21.
All times are shown in St. Louis local time (GMT-05:00
).
Night, Twilight, and Daylight Times in St. Louis for this day: 2026-04-21
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:39:03 | 4h 39m 3s | |
| Astronomical Twilight | 04:39:03 | 05:14:21 | 35m 18s | |
| Nautical Twilight | 05:14:21 | 05:47:51 | 33m 30s | |
| Civil Twilight | 05:47:51 | 06:15:39 | 27m 48s | |
| Daylight | 06:15:39 | 19:43:14 | 13h 27m 35s | |
| Civil Twilight | 19:43:14 | 20:11:02 | 27m 48s | |
| Nautical Twilight | 20:11:02 | 20:44:32 | 33m 30s | |
| Astronomical Twilight | 20:44:32 | 21:19:50 | 35m 18s | |
| Night | 21:19:50 | 23:59:59 | 2h 40m 9s |
Sunrise, Sunset and Solar noon here: St. Louis, US, for day: 2026-04-21.
| Sunrise | Solar noon | Sunset | |
| Time | 06:15:39 | 12:59:27 | 19:43:14 |
| Azimuth | 73.9° | 180° | 286.1° |
| Day Length |  |
13h 27m 35s |  |
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 | -37.8° | 341.3° |
| 100 | -39.7° | 0° |
| 200 | -37.7° | 18.7° |
| 300 | -32.4° | 35.4° |
| 400 | -24.4° | 49.5° |
| 500 | -14.8° | 61.3° |
| 600 | -4° | 71.4° |
| 700 | 7.4° | 80.7° |
| 800 | 19° | 89.9° |
| 900 | 30.7° | 99.7° |
| 1000 | 42° | 111.5° |
| 1100 | 52.2° | 127° |
| 1200 | 60.1° | 149.5° |
| 1300 | 63.3° | 180.1° |
| 1400 | 60.1° | 210.6° |
| 1500 | 52.2° | 233.1° |
| 1600 | 42° | 248.7° |
| 1700 | 30.7° | 260.4° |
| 1800 | 19.1° | 270.3° |
| 1900 | 7.4° | 279.4° |
| 2000 | -3.9° | 288.8° |
| 2100 | -14.6° | 298.9° |
| 2200 | -24.3° | 310.7° |
| 2300 | -32.1° | 324.8° |
| 2400 | -37.4° | 341.5° |