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St. Louis, Missouri, USA — Sunrise, Sunset, and Daylength, September 2021

Daylight

5:57 am – 7:57 pm
14 hours

Current Time: May 6, 2021 at 7:23:40 am
Sun Direction: 81° East
Sun Altitude: 15.4°
Sun Distance: 93.784 million mi
Next Solstice: Jun 20, 2021 10:32 pm (Summer)
Sunrise Today: 5:57 am 68° East
Sunset Today: 7:57 pm 292° Northwest
Location of St. LouisLocation

2021 Sun Graph for St. Louis

September 2021 — Sun in St. Louis

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2021Sunrise/SunsetDaylengthAstronomical TwilightNautical TwilightCivil TwilightSolar Noon
SepSunriseSunsetLengthDiff.StartEndStartEndStartEndTimeMil. mi
16:30 am (79°)7:30 pm (281°)13:00:03−2:234:57 am9:03 pm5:30 am8:29 pm6:03 am7:57 pm1:00 pm (59.4°)93.802
26:31 am (79°)7:28 pm (280°)12:57:39−2:244:58 am9:01 pm5:31 am8:28 pm6:03 am7:55 pm1:00 pm (59.0°)93.780
36:32 am (80°)7:27 pm (280°)12:55:14−2:244:59 am8:59 pm5:32 am8:26 pm6:04 am7:54 pm12:59 pm (58.7°)93.758
46:32 am (80°)7:25 pm (279°)12:52:48−2:255:00 am8:57 pm5:33 am8:24 pm6:05 am7:52 pm12:59 pm (58.3°)93.736
56:33 am (81°)7:24 pm (279°)12:50:23−2:255:01 am8:55 pm5:34 am8:23 pm6:06 am7:51 pm12:59 pm (57.9°)93.713
66:34 am (81°)7:22 pm (278°)12:47:57−2:265:02 am8:54 pm5:35 am8:21 pm6:07 am7:49 pm12:58 pm (57.5°)93.690
76:35 am (82°)7:21 pm (278°)12:45:30−2:265:03 am8:52 pm5:36 am8:19 pm6:08 am7:47 pm12:58 pm (57.2°)93.666
86:36 am (82°)7:19 pm (277°)12:43:03−2:265:05 am8:50 pm5:37 am8:17 pm6:09 am7:46 pm12:58 pm (56.8°)93.642
96:37 am (83°)7:17 pm (277°)12:40:36−2:275:06 am8:48 pm5:38 am8:16 pm6:10 am7:44 pm12:57 pm (56.4°)93.618
106:38 am (83°)7:16 pm (276°)12:38:09−2:275:07 am8:47 pm5:39 am8:14 pm6:11 am7:43 pm12:57 pm (56.0°)93.594
116:39 am (84°)7:14 pm (276°)12:35:42−2:275:08 am8:45 pm5:40 am8:12 pm6:12 am7:41 pm12:57 pm (55.7°)93.569
126:39 am (84°)7:13 pm (276°)12:33:14−2:275:09 am8:43 pm5:41 am8:11 pm6:13 am7:39 pm12:56 pm (55.3°)93.544
136:40 am (85°)7:11 pm (275°)12:30:46−2:285:10 am8:41 pm5:42 am8:09 pm6:14 am7:38 pm12:56 pm (54.9°)93.519
146:41 am (85°)7:10 pm (275°)12:28:18−2:285:11 am8:39 pm5:43 am8:07 pm6:15 am7:36 pm12:56 pm (54.5°)93.493
156:42 am (86°)7:08 pm (274°)12:25:49−2:285:12 am8:38 pm5:44 am8:06 pm6:15 am7:35 pm12:55 pm (54.1°)93.468
166:43 am (86°)7:06 pm (274°)12:23:21−2:285:13 am8:36 pm5:45 am8:04 pm6:16 am7:33 pm12:55 pm (53.7°)93.442
176:44 am (87°)7:05 pm (273°)12:20:52−2:285:14 am8:34 pm5:46 am8:02 pm6:17 am7:31 pm12:55 pm (53.3°)93.416
186:45 am (87°)7:03 pm (273°)12:18:23−2:285:15 am8:32 pm5:47 am8:01 pm6:18 am7:30 pm12:54 pm (53.0°)93.390
196:46 am (88°)7:02 pm (272°)12:15:54−2:285:16 am8:31 pm5:48 am7:59 pm6:19 am7:28 pm12:54 pm (52.6°)93.365
206:47 am (88°)7:00 pm (272°)12:13:26−2:285:17 am8:29 pm5:49 am7:57 pm6:20 am7:26 pm12:54 pm (52.2°)93.339
216:47 am (89°)6:58 pm (271°)12:10:57−2:285:18 am8:27 pm5:50 am7:56 pm6:21 am7:25 pm12:53 pm (51.8°)93.313
226:48 am (89°)6:57 pm (271°)12:08:28−2:295:19 am8:26 pm5:51 am7:54 pm6:22 am7:23 pm12:53 pm (51.4°)93.287
236:49 am (90°)6:55 pm (270°)12:05:58−2:295:20 am8:24 pm5:52 am7:53 pm6:23 am7:22 pm12:52 pm (51.0°)93.262
246:50 am (90°)6:54 pm (270°)12:03:29−2:295:21 am8:22 pm5:53 am7:51 pm6:24 am7:20 pm12:52 pm (50.6°)93.236
256:51 am (91°)6:52 pm (269°)12:01:00−2:295:22 am8:21 pm5:54 am7:49 pm6:24 am7:18 pm12:52 pm (50.2°)93.210
266:52 am (91°)6:50 pm (269°)11:58:31−2:285:23 am8:19 pm5:54 am7:48 pm6:25 am7:17 pm12:51 pm (49.9°)93.184
276:53 am (92°)6:49 pm (268°)11:56:02−2:295:24 am8:17 pm5:55 am7:46 pm6:26 am7:15 pm12:51 pm (49.5°)93.159
286:54 am (92°)6:47 pm (268°)11:53:33−2:295:25 am8:16 pm5:56 am7:44 pm6:27 am7:14 pm12:51 pm (49.1°)93.133
296:55 am (93°)6:46 pm (267°)11:51:04−2:285:26 am8:14 pm5:57 am7:43 pm6:28 am7:12 pm12:50 pm (48.7°)93.107
306:56 am (93°)6:44 pm (267°)11:48:35−2:285:27 am8:12 pm5:58 am7:41 pm6:29 am7:11 pm12:50 pm (48.3°)93.081
* All times are local time for St. Louis. Time is adjusted for DST when applicable. They take into account refraction. Dates are based on the Gregorian calendar.

September Equinox (Autumnal Equinox) is on Wednesday, September 22, 2021 at 2:21 pm in St. Louis.
Why is the day and night not exactly 12 hours on Equinox?

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