sun .5deg.comSt. Louis, United States (Missouri, City of Saint Louis) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-05-21.
All times are shown in St. Louis local time (GMT-05:00
).
Night, Twilight, and Daylight Times in St. Louis for this day: 2026-05-21
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 03:54:06 | 3h 54m 6s | |
| Astronomical Twilight | 03:54:06 | 04:35:49 | 41m 43s | |
| Nautical Twilight | 04:35:49 | 05:13:28 | 37m 39s | |
| Civil Twilight | 05:13:28 | 05:43:49 | 30m 21s | |
| Daylight | 05:43:49 | 20:11:01 | 14h 27m 12s | |
| Civil Twilight | 20:11:01 | 20:41:22 | 30m 21s | |
| Nautical Twilight | 20:41:22 | 21:19:01 | 37m 39s | |
| Astronomical Twilight | 21:19:01 | 22:00:44 | 41m 43s | |
| Night | 22:00:44 | 23:59:59 | 1h 59m 15s |
Sunrise, Sunset and Solar noon here: St. Louis, US, for day: 2026-05-21.
| Sunrise | Solar noon | Sunset | |
| Time | 05:43:49 | 12:57:25 | 20:11:01 |
| Azimuth | 63° | 180° | 297.1° |
| Day Length |  |
14h 27m 12s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 429 712 km94 094 061 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 | -29.7° | 344.4° |
| 100 | -31.3° | 0.6° |
| 200 | -29.5° | 16.8° |
| 300 | -24.6° | 31.7° |
| 400 | -17.4° | 44.6° |
| 500 | -8.4° | 55.8° |
| 600 | 1.9° | 65.5° |
| 700 | 12.9° | 74.3° |
| 800 | 24.3° | 82.9° |
| 900 | 36° | 92° |
| 1000 | 47.7° | 102.8° |
| 1100 | 58.7° | 117.6° |
| 1200 | 67.8° | 141.9° |
| 1300 | 71.6° | 181.7° |
| 1400 | 67.2° | 220.6° |
| 1500 | 57.9° | 243.9° |
| 1600 | 46.8° | 258.2° |
| 1700 | 35.2° | 268.8° |
| 1800 | 23.5° | 277.8° |
| 1900 | 12° | 286.4° |
| 2000 | 1.1° | 295.3° |
| 2100 | -9° | 305.1° |
| 2200 | -17.9° | 316.4° |
| 2300 | -24.9° | 329.5° |
| 2400 | -29.5° | 344.4° |