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Cupertino, California, USA — Sunrise, Sunset, and Daylength, September 2023

Daylight

6:55 am – 7:05 pm
12 hours, 9 minutes

Current Time: Sep 22, 2023 at 1:22:27 am
Sun Direction: 9° North
Sun Altitude: -52.0°
Sun Distance: 93.315 million mi
Next Equinox: Sep 22, 2023 11:50 pm (Autumnal)
Sunrise Today: 6:55 am 89° East
Sunset Today: 7:05 pm 271° West
Location of CupertinoLocation

2023 Sun Graph for Cupertino

September 2023 — Sun in Cupertino

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2023Sunrise/SunsetDaylengthAstronomical TwilightNautical TwilightCivil TwilightSolar Noon
SepSunriseSunsetLengthDiff.StartEndStartEndStartEndTimeMil. mi
16:38 am (79°)7:37 pm (281°)12:58:24−2:175:07 am9:07 pm5:40 am8:35 pm6:11 am8:03 pm1:08 pm (60.8°)93.811
26:39 am (79°)7:35 pm (280°)12:56:07−2:175:08 am9:06 pm5:41 am8:33 pm6:12 am8:02 pm1:07 pm (60.5°)93.789
36:40 am (80°)7:34 pm (280°)12:53:49−2:175:09 am9:04 pm5:42 am8:32 pm6:13 am8:00 pm1:07 pm (60.1°)93.767
46:41 am (80°)7:32 pm (279°)12:51:31−2:185:10 am9:02 pm5:43 am8:30 pm6:14 am7:59 pm1:07 pm (59.7°)93.744
56:41 am (81°)7:31 pm (279°)12:49:12−2:185:11 am9:01 pm5:43 am8:28 pm6:15 am7:57 pm1:06 pm (59.4°)93.722
66:42 am (81°)7:29 pm (278°)12:46:53−2:195:12 am8:59 pm5:44 am8:27 pm6:16 am7:56 pm1:06 pm (59.0°)93.699
76:43 am (82°)7:28 pm (278°)12:44:34−2:195:13 am8:57 pm5:45 am8:25 pm6:17 am7:54 pm1:06 pm (58.6°)93.677
86:44 am (82°)7:26 pm (278°)12:42:14−2:195:14 am8:55 pm5:46 am8:24 pm6:17 am7:52 pm1:05 pm (58.2°)93.654
96:45 am (83°)7:25 pm (277°)12:39:54−2:205:15 am8:54 pm5:47 am8:22 pm6:18 am7:51 pm1:05 pm (57.9°)93.630
106:45 am (83°)7:23 pm (277°)12:37:33−2:205:16 am8:52 pm5:48 am8:20 pm6:19 am7:49 pm1:05 pm (57.5°)93.607
116:46 am (84°)7:22 pm (276°)12:35:13−2:205:17 am8:50 pm5:49 am8:19 pm6:20 am7:48 pm1:04 pm (57.1°)93.583
126:47 am (84°)7:20 pm (276°)12:32:52−2:205:18 am8:49 pm5:50 am8:17 pm6:21 am7:46 pm1:04 pm (56.7°)93.559
136:48 am (85°)7:18 pm (275°)12:30:31−2:215:19 am8:47 pm5:51 am8:15 pm6:22 am7:45 pm1:04 pm (56.3°)93.534
146:49 am (85°)7:17 pm (275°)12:28:09−2:215:20 am8:45 pm5:52 am8:14 pm6:23 am7:43 pm1:03 pm (56.0°)93.510
156:50 am (86°)7:15 pm (274°)12:25:48−2:215:21 am8:44 pm5:53 am8:12 pm6:23 am7:42 pm1:03 pm (55.6°)93.485
166:50 am (86°)7:14 pm (274°)12:23:26−2:215:22 am8:42 pm5:54 am8:11 pm6:24 am7:40 pm1:02 pm (55.2°)93.459
176:51 am (87°)7:12 pm (273°)12:21:04−2:215:23 am8:40 pm5:54 am8:09 pm6:25 am7:38 pm1:02 pm (54.8°)93.434
186:52 am (87°)7:11 pm (273°)12:18:42−2:215:24 am8:38 pm5:55 am8:07 pm6:26 am7:37 pm1:02 pm (54.4°)93.408
196:53 am (88°)7:09 pm (272°)12:16:20−2:225:25 am8:37 pm5:56 am8:06 pm6:27 am7:35 pm1:01 pm (54.0°)93.382
206:54 am (88°)7:08 pm (272°)12:13:58−2:225:26 am8:35 pm5:57 am8:04 pm6:28 am7:34 pm1:01 pm (53.6°)93.356
216:55 am (89°)7:06 pm (271°)12:11:36−2:225:27 am8:33 pm5:58 am8:03 pm6:29 am7:32 pm1:01 pm (53.3°)93.329
226:55 am (89°)7:05 pm (271°)12:09:14−2:225:28 am8:32 pm5:59 am8:01 pm6:29 am7:31 pm1:00 pm (52.9°)93.303
236:56 am (90°)7:03 pm (270°)12:06:51−2:225:29 am8:30 pm6:00 am7:59 pm6:30 am7:29 pm1:00 pm (52.5°)93.276
246:57 am (90°)7:02 pm (270°)12:04:29−2:225:30 am8:29 pm6:01 am7:58 pm6:31 am7:28 pm1:00 pm (52.1°)93.250
256:58 am (90°)7:00 pm (269°)12:02:07−2:225:31 am8:27 pm6:02 am7:56 pm6:32 am7:26 pm12:59 pm (51.7°)93.223
266:59 am (91°)6:59 pm (269°)11:59:45−2:225:32 am8:25 pm6:02 am7:55 pm6:33 am7:24 pm12:59 pm (51.3°)93.196
277:00 am (91°)6:57 pm (268°)11:57:22−2:225:33 am8:24 pm6:03 am7:53 pm6:34 am7:23 pm12:59 pm (50.9°)93.169
287:00 am (92°)6:55 pm (268°)11:55:00−2:225:34 am8:22 pm6:04 am7:52 pm6:34 am7:21 pm12:58 pm (50.5°)93.143
297:01 am (92°)6:54 pm (267°)11:52:38−2:225:34 am8:21 pm6:05 am7:50 pm6:35 am7:20 pm12:58 pm (50.1°)93.116
307:02 am (93°)6:52 pm (267°)11:50:16−2:215:35 am8:19 pm6:06 am7:49 pm6:36 am7:18 pm12:58 pm (49.8°)93.090
* All times are local time for Cupertino. Time is adjusted for DST when applicable. They take into account refraction. Dates are based on the Gregorian calendar. Today is highlighted.

The September equinox (autumnal equinox) in Cupertino is at 11:50 pm on Friday, September 22, 2023.
Why is the day and night not exactly 12 hours on equinox?

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