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Costa Mesa, California, USA — Sunrise, Sunset, and Daylength, September 2021

Daylight

6:37 am – 6:53 pm
12 hours, 16 minutes

Current Time: Sep 18, 2021 at 4:59:22 am
Sun Direction: 73° East
Sun Altitude: -20.9°
Sun Distance: 93.396 million mi
Next Equinox: Sep 22, 2021 12:21 pm (Autumnal)
Sunrise Today: 6:37 am 87° East
Sunset Today: 6:53 pm 272° West
Location of Costa MesaLocation

2021 Sun Graph for Costa Mesa

September 2021 — Sun in Costa Mesa

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2021Sunrise/SunsetDaylengthAstronomical TwilightNautical TwilightCivil TwilightSolar Noon
SepSunriseSunsetLengthDiff.StartEndStartEndStartEndTimeMil. mi
16:25 am (80°)7:16 pm (280°)12:50:44−1:594:59 am8:42 pm5:30 am8:11 pm6:00 am7:41 pm12:51 pm (64.3°)93.800
26:26 am (80°)7:15 pm (280°)12:48:44−2:005:00 am8:41 pm5:31 am8:10 pm6:01 am7:40 pm12:51 pm (64.0°)93.779
36:27 am (81°)7:13 pm (279°)12:46:43−2:005:01 am8:39 pm5:31 am8:08 pm6:01 am7:39 pm12:50 pm (63.6°)93.756
46:27 am (81°)7:12 pm (279°)12:44:42−2:005:02 am8:38 pm5:32 am8:07 pm6:02 am7:37 pm12:50 pm (63.2°)93.734
56:28 am (82°)7:11 pm (278°)12:42:41−2:015:02 am8:36 pm5:33 am8:06 pm6:03 am7:36 pm12:50 pm (62.8°)93.711
66:29 am (82°)7:09 pm (278°)12:40:39−2:015:03 am8:34 pm5:34 am8:04 pm6:03 am7:35 pm12:49 pm (62.5°)93.688
76:29 am (82°)7:08 pm (277°)12:38:37−2:015:04 am8:33 pm5:35 am8:03 pm6:04 am7:33 pm12:49 pm (62.1°)93.664
86:30 am (83°)7:07 pm (277°)12:36:35−2:025:05 am8:31 pm5:35 am8:01 pm6:05 am7:32 pm12:49 pm (61.7°)93.641
96:31 am (83°)7:05 pm (276°)12:34:32−2:025:06 am8:30 pm5:36 am8:00 pm6:06 am7:30 pm12:48 pm (61.3°)93.616
106:31 am (84°)7:04 pm (276°)12:32:30−2:025:07 am8:28 pm5:37 am7:58 pm6:06 am7:29 pm12:48 pm (61.0°)93.592
116:32 am (84°)7:03 pm (276°)12:30:27−2:025:08 am8:27 pm5:38 am7:57 pm6:07 am7:28 pm12:48 pm (60.6°)93.567
126:33 am (85°)7:01 pm (275°)12:28:24−2:035:08 am8:25 pm5:38 am7:55 pm6:08 am7:26 pm12:47 pm (60.2°)93.542
136:33 am (85°)7:00 pm (275°)12:26:20−2:035:09 am8:24 pm5:39 am7:54 pm6:08 am7:25 pm12:47 pm (59.8°)93.517
146:34 am (86°)6:58 pm (274°)12:24:17−2:035:10 am8:22 pm5:40 am7:53 pm6:09 am7:23 pm12:46 pm (59.4°)93.491
156:35 am (86°)6:57 pm (274°)12:22:13−2:035:11 am8:21 pm5:41 am7:51 pm6:10 am7:22 pm12:46 pm (59.1°)93.466
166:35 am (87°)6:56 pm (273°)12:20:10−2:035:12 am8:19 pm5:41 am7:50 pm6:10 am7:20 pm12:46 pm (58.7°)93.440
176:36 am (87°)6:54 pm (273°)12:18:06−2:035:12 am8:18 pm5:42 am7:48 pm6:11 am7:19 pm12:45 pm (58.3°)93.414
186:37 am (87°)6:53 pm (272°)12:16:02−2:035:13 am8:16 pm5:43 am7:47 pm6:12 am7:18 pm12:45 pm (57.9°)93.388
196:37 am (88°)6:51 pm (272°)12:13:58−2:035:14 am8:15 pm5:43 am7:45 pm6:13 am7:16 pm12:45 pm (57.5°)93.363
206:38 am (88°)6:50 pm (271°)12:11:54−2:045:15 am8:13 pm5:44 am7:44 pm6:13 am7:15 pm12:44 pm (57.1°)93.337
216:39 am (89°)6:49 pm (271°)12:09:49−2:045:15 am8:12 pm5:45 am7:42 pm6:14 am7:13 pm12:44 pm (56.7°)93.311
226:39 am (89°)6:47 pm (270°)12:07:45−2:045:16 am8:10 pm5:46 am7:41 pm6:15 am7:12 pm12:44 pm (56.3°)93.285
236:40 am (90°)6:46 pm (270°)12:05:41−2:045:17 am8:09 pm5:46 am7:40 pm6:15 am7:11 pm12:43 pm (56.0°)93.260
246:41 am (90°)6:44 pm (269°)12:03:37−2:045:18 am8:07 pm5:47 am7:38 pm6:16 am7:09 pm12:43 pm (55.6°)93.234
256:42 am (91°)6:43 pm (269°)12:01:32−2:045:19 am8:06 pm5:48 am7:37 pm6:17 am7:08 pm12:43 pm (55.2°)93.208
266:42 am (91°)6:42 pm (269°)11:59:28−2:045:19 am8:05 pm5:48 am7:35 pm6:17 am7:07 pm12:42 pm (54.8°)93.182
276:43 am (92°)6:40 pm (268°)11:57:24−2:045:20 am8:03 pm5:49 am7:34 pm6:18 am7:05 pm12:42 pm (54.4°)93.157
286:44 am (92°)6:39 pm (268°)11:55:20−2:045:21 am8:02 pm5:50 am7:33 pm6:19 am7:04 pm12:42 pm (54.0°)93.131
296:44 am (93°)6:38 pm (267°)11:53:16−2:045:22 am8:00 pm5:51 am7:31 pm6:19 am7:02 pm12:41 pm (53.6°)93.105
306:45 am (93°)6:36 pm (267°)11:51:12−2:045:22 am7:59 pm5:51 am7:30 pm6:20 am7:01 pm12:41 pm (53.2°)93.079
* All times are local time for Costa Mesa. Time is adjusted for DST when applicable. They take into account refraction. Dates are based on the Gregorian calendar. Today is highlighted.

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

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