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Boulder, Colorado, USA — Sunrise, Sunset, and Daylength, October 2019

Daylight

7:18 am – 6:11 pm
10 hours, 53 minutes

Current Time: Oct 22, 2019 at 8:32:46 am

Sun Direction: 116° Southeast

Sun Altitude: 12.5°

Sun Distance: 92.515 million mi


Next Solstice: Dec 21, 2019 9:19 pm (Winter)

Sunrise Today: 7:18 am 104° East

Sunset Today: 6:11 pm 256° West

Location of BoulderLocation
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2019 Sun Graph for Boulder

October 2019 — Sun in Boulder

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2019Sunrise/SunsetDaylengthAstronomical TwilightNautical TwilightCivil TwilightSolar Noon
OctSunriseSunsetLengthDifferenceStartEndStartEndStartEndTimeMil. mi
16:57 am (93°)6:43 pm (266°)11:46:23−2:365:27 am8:13 pm5:58 am7:41 pm6:30 am7:10 pm12:50 pm (46.7°)93.068
26:58 am (94°)6:41 pm (266°)11:43:47−2:365:28 am8:11 pm5:59 am7:40 pm6:31 am7:08 pm12:50 pm (46.3°)93.041
36:59 am (94°)6:40 pm (265°)11:41:11−2:365:29 am8:10 pm6:00 am7:38 pm6:32 am7:07 pm12:50 pm (45.9°)93.014
47:00 am (95°)6:38 pm (265°)11:38:35−2:355:30 am8:08 pm6:01 am7:37 pm6:33 am7:05 pm12:49 pm (45.5°)92.987
57:01 am (95°)6:37 pm (264°)11:35:59−2:355:31 am8:07 pm6:02 am7:35 pm6:34 am7:04 pm12:49 pm (45.2°)92.959
67:02 am (96°)6:35 pm (264°)11:33:24−2:355:32 am8:05 pm6:03 am7:33 pm6:35 am7:02 pm12:49 pm (44.8°)92.932
77:03 am (97°)6:33 pm (263°)11:30:48−2:355:33 am8:03 pm6:04 am7:32 pm6:36 am7:01 pm12:48 pm (44.4°)92.905
87:04 am (97°)6:32 pm (263°)11:28:13−2:355:34 am8:02 pm6:05 am7:30 pm6:37 am6:59 pm12:48 pm (44.0°)92.877
97:05 am (97°)6:30 pm (262°)11:25:39−2:345:35 am8:00 pm6:06 am7:29 pm6:38 am6:57 pm12:48 pm (43.6°)92.850
107:06 am (98°)6:29 pm (262°)11:23:04−2:345:36 am7:59 pm6:07 am7:27 pm6:39 am6:56 pm12:48 pm (43.3°)92.823
117:07 am (98°)6:27 pm (261°)11:20:30−2:345:37 am7:57 pm6:08 am7:26 pm6:40 am6:54 pm12:47 pm (42.9°)92.796
127:08 am (99°)6:26 pm (261°)11:17:56−2:335:38 am7:56 pm6:09 am7:24 pm6:41 am6:53 pm12:47 pm (42.5°)92.769
137:09 am (99°)6:24 pm (260°)11:15:23−2:335:39 am7:54 pm6:10 am7:23 pm6:42 am6:51 pm12:47 pm (42.1°)92.743
147:10 am (100°)6:23 pm (260°)11:12:50−2:325:40 am7:53 pm6:11 am7:21 pm6:43 am6:50 pm12:47 pm (41.8°)92.716
157:11 am (100°)6:21 pm (259°)11:10:18−2:325:41 am7:51 pm6:12 am7:20 pm6:44 am6:48 pm12:46 pm (41.4°)92.690
167:12 am (101°)6:20 pm (259°)11:07:46−2:315:42 am7:50 pm6:13 am7:18 pm6:45 am6:47 pm12:46 pm (41.0°)92.664
177:13 am (101°)6:18 pm (258°)11:05:14−2:315:43 am7:48 pm6:14 am7:17 pm6:46 am6:46 pm12:46 pm (40.7°)92.638
187:14 am (102°)6:17 pm (258°)11:02:43−2:305:44 am7:47 pm6:15 am7:16 pm6:47 am6:44 pm12:46 pm (40.3°)92.612
197:15 am (102°)6:15 pm (257°)11:00:13−2:305:45 am7:46 pm6:16 am7:14 pm6:48 am6:43 pm12:46 pm (39.9°)92.586
207:16 am (103°)6:14 pm (257°)10:57:43−2:295:46 am7:44 pm6:17 am7:13 pm6:49 am6:41 pm12:45 pm (39.6°)92.561
217:17 am (103°)6:13 pm (256°)10:55:14−2:295:47 am7:43 pm6:18 am7:12 pm6:50 am6:40 pm12:45 pm (39.2°)92.535
227:18 am (104°)6:11 pm (256°)10:52:46−2:285:48 am7:42 pm6:19 am7:10 pm6:51 am6:39 pm12:45 pm (38.9°)92.510
237:19 am (104°)6:10 pm (256°)10:50:18−2:275:49 am7:40 pm6:20 am7:09 pm6:52 am6:37 pm12:45 pm (38.5°)92.485
247:21 am (105°)6:08 pm (255°)10:47:51−2:275:50 am7:39 pm6:21 am7:08 pm6:53 am6:36 pm12:45 pm (38.2°)92.460
257:22 am (105°)6:07 pm (255°)10:45:24−2:265:51 am7:38 pm6:22 am7:06 pm6:54 am6:35 pm12:45 pm (37.8°)92.435
267:23 am (106°)6:06 pm (254°)10:42:59−2:255:52 am7:37 pm6:23 am7:05 pm6:55 am6:33 pm12:45 pm (37.5°)92.410
277:24 am (106°)6:04 pm (254°)10:40:34−2:245:53 am7:35 pm6:24 am7:04 pm6:56 am6:32 pm12:44 pm (37.1°)92.385
287:25 am (107°)6:03 pm (253°)10:38:11−2:235:54 am7:34 pm6:25 am7:03 pm6:57 am6:31 pm12:44 pm (36.8°)92.360
297:26 am (107°)6:02 pm (253°)10:35:48−2:225:55 am7:33 pm6:26 am7:02 pm6:58 am6:30 pm12:44 pm (36.5°)92.335
307:27 am (107°)6:01 pm (252°)10:33:26−2:215:56 am7:32 pm6:27 am7:01 pm6:59 am6:29 pm12:44 pm (36.1°)92.310
317:28 am (108°)5:59 pm (252°)10:31:06−2:205:57 am7:31 pm6:28 am6:59 pm7:00 am6:28 pm12:44 pm (35.8°)92.285
* 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.

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