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Boulder, Colorado, USA — Sunrise, Sunset, and Daylength, March 2024

Daylight

7:06 am – 7:11 pm
12 hours, 5 minutes

Current Time: Mar 18, 2024 at 11:05:33 pm
Sun Direction: 317° Northwest
Sun Altitude: -41.4°
Sun Distance: 92.548 million mi
Next Equinox: Mar 19, 2024 9:06 pm (Vernal)
Sunrise Today: 7:06 am 90° East
Sunset Today: 7:11 pm 270° West
Location of BoulderLocation

2024 Sun Graph for Boulder

March 2024 — Sun in Boulder

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2024Sunrise/SunsetDaylengthAstronomical TwilightNautical TwilightCivil TwilightSolar Noon
MarSunriseSunsetLengthDiff.StartEndStartEndStartEndTimeMil. mi
16:33 am (99°)5:53 pm (261°)11:20:09+2:355:03 am7:23 pm5:34 am6:52 pm6:06 am6:20 pm12:13 pm (42.8°)92.122
26:31 am (98°)5:54 pm (262°)11:22:46+2:365:02 am7:24 pm5:33 am6:53 pm6:04 am6:21 pm12:13 pm (43.2°)92.145
36:30 am (98°)5:55 pm (262°)11:25:22+2:365:00 am7:25 pm5:32 am6:54 pm6:03 am6:22 pm12:12 pm (43.6°)92.169
46:28 am (97°)5:56 pm (263°)11:27:59+2:374:59 am7:26 pm5:30 am6:55 pm6:01 am6:23 pm12:12 pm (44.0°)92.193
56:27 am (97°)5:57 pm (263°)11:30:37+2:374:57 am7:27 pm5:29 am6:56 pm6:00 am6:25 pm12:12 pm (44.4°)92.217
66:25 am (96°)5:59 pm (264°)11:33:14+2:374:56 am7:29 pm5:27 am6:57 pm5:58 am6:26 pm12:12 pm (44.8°)92.241
76:24 am (96°)6:00 pm (264°)11:35:52+2:374:54 am7:30 pm5:25 am6:58 pm5:57 am6:27 pm12:11 pm (45.1°)92.266
86:22 am (95°)6:01 pm (265°)11:38:31+2:384:52 am7:31 pm5:24 am6:59 pm5:55 am6:28 pm12:11 pm (45.5°)92.290
96:21 am (95°)6:02 pm (265°)11:41:09+2:384:51 am7:32 pm5:22 am7:00 pm5:54 am6:29 pm12:11 pm (45.9°)92.315
Note: hours shift because clocks change forward 1 hour. (See the note below this table for details)
107:19 am (94°)7:03 pm (266°)11:43:48+2:385:49 am8:33 pm6:21 am8:01 pm6:52 am7:30 pm1:11 pm (46.3°)92.339
117:17 am (94°)7:04 pm (267°)11:46:26+2:385:47 am8:34 pm6:19 am8:02 pm6:50 am7:31 pm1:10 pm (46.7°)92.364
127:16 am (93°)7:05 pm (267°)11:49:05+2:385:46 am8:35 pm6:18 am8:03 pm6:49 am7:32 pm1:10 pm (47.1°)92.388
137:14 am (93°)7:06 pm (268°)11:51:44+2:385:44 am8:36 pm6:16 am8:04 pm6:47 am7:33 pm1:10 pm (47.5°)92.413
147:13 am (92°)7:07 pm (268°)11:54:23+2:395:43 am8:37 pm6:14 am8:06 pm6:46 am7:34 pm1:10 pm (47.9°)92.438
157:11 am (92°)7:08 pm (269°)11:57:02+2:395:41 am8:39 pm6:13 am8:07 pm6:44 am7:35 pm1:09 pm (48.3°)92.462
167:09 am (91°)7:09 pm (269°)11:59:41+2:395:39 am8:40 pm6:11 am8:08 pm6:42 am7:36 pm1:09 pm (48.7°)92.487
177:08 am (91°)7:10 pm (270°)12:02:21+2:395:37 am8:41 pm6:09 am8:09 pm6:41 am7:37 pm1:09 pm (49.1°)92.512
187:06 am (90°)7:11 pm (270°)12:05:00+2:395:36 am8:42 pm6:08 am8:10 pm6:39 am7:38 pm1:08 pm (49.5°)92.538
197:05 am (90°)7:12 pm (271°)12:07:39+2:395:34 am8:43 pm6:06 am8:11 pm6:38 am7:39 pm1:08 pm (49.9°)92.563
207:03 am (89°)7:13 pm (271°)12:10:18+2:395:32 am8:44 pm6:04 am8:12 pm6:36 am7:40 pm1:08 pm (50.3°)92.588
217:01 am (89°)7:14 pm (272°)12:12:57+2:395:30 am8:45 pm6:03 am8:13 pm6:34 am7:41 pm1:07 pm (50.7°)92.614
227:00 am (88°)7:15 pm (272°)12:15:36+2:385:29 am8:47 pm6:01 am8:14 pm6:33 am7:42 pm1:07 pm (51.0°)92.640
236:58 am (88°)7:16 pm (273°)12:18:15+2:385:27 am8:48 pm5:59 am8:15 pm6:31 am7:43 pm1:07 pm (51.4°)92.666
246:56 am (87°)7:17 pm (273°)12:20:53+2:385:25 am8:49 pm5:58 am8:16 pm6:29 am7:45 pm1:07 pm (51.8°)92.692
256:55 am (87°)7:18 pm (274°)12:23:32+2:385:23 am8:50 pm5:56 am8:18 pm6:28 am7:46 pm1:06 pm (52.2°)92.718
266:53 am (86°)7:19 pm (274°)12:26:11+2:385:22 am8:51 pm5:54 am8:19 pm6:26 am7:47 pm1:06 pm (52.6°)92.745
276:52 am (85°)7:20 pm (275°)12:28:49+2:385:20 am8:53 pm5:53 am8:20 pm6:24 am7:48 pm1:06 pm (53.0°)92.772
286:50 am (85°)7:21 pm (275°)12:31:27+2:385:18 am8:54 pm5:51 am8:21 pm6:23 am7:49 pm1:05 pm (53.4°)92.799
296:48 am (84°)7:22 pm (276°)12:34:05+2:375:16 am8:55 pm5:49 am8:22 pm6:21 am7:50 pm1:05 pm (53.8°)92.826
306:47 am (84°)7:23 pm (276°)12:36:42+2:375:14 am8:56 pm5:47 am8:23 pm6:20 am7:51 pm1:05 pm (54.2°)92.853
316:45 am (83°)7:25 pm (277°)12:39:20+2:375:12 am8:57 pm5:46 am8:24 pm6:18 am7:52 pm1:04 pm (54.6°)92.880
* All times are local time for Boulder. Time is adjusted for DST when applicable. They take into account refraction. Dates are based on the Gregorian calendar. Today is highlighted.

Note that Daylight Saving Time starts on Sunday, March 10, 2024 at 2:00 am, and this is accounted for above.

The March equinox (vernal equinox) in Boulder is at 9:06 pm on Tuesday, March 19, 2024.
Why is the day and night not exactly 12 hours on equinox?

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