Flag for USA Helena, Montana, USA — Sunrise, Sunset, and Daylength, September 2018

Daylight

7:11 am – 7:31 pm
12 hours, 20 minutes

Current Time: Sep 19, 2018 at 2:40:32 pm

Sun Direction: 207° Southwest

Sun Altitude: 41.5°

Sun Distance: 93.369 million mi


Next Equinox: Sep 22, 2018 7:54 pm (Autumnal)

Sunrise Today: 7:11 am 87° East

Sunset Today: 7:31 pm 273° West

Location of HelenaLocation

Yearly Sun Graph for Helena

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September 2018 — Sun in Helena

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2018Sunrise/SunsetDaylengthAstronomical TwilightNautical TwilightCivil TwilightSolar Noon
SepSunriseSunsetLengthDifferenceStartEndStartEndStartEndTimeMil. mi
16:48 am (77°)8:06 pm (283°)13:18:44−3:114:58 am9:55 pm5:39 am9:15 pm6:16 am8:38 pm1:28 pm (51.5°)93.804
26:49 am (78°)8:05 pm (282°)13:15:32−3:115:00 am9:53 pm5:40 am9:13 pm6:18 am8:36 pm1:27 pm (51.1°)93.782
36:50 am (78°)8:03 pm (281°)13:12:20−3:125:02 am9:51 pm5:42 am9:11 pm6:19 am8:34 pm1:27 pm (50.8°)93.760
46:52 am (79°)8:01 pm (281°)13:09:07−3:125:03 am9:48 pm5:43 am9:09 pm6:21 am8:32 pm1:27 pm (50.4°)93.738
56:53 am (79°)7:59 pm (280°)13:05:53−3:135:05 am9:46 pm5:45 am9:07 pm6:22 am8:30 pm1:26 pm (50.0°)93.716
66:54 am (80°)7:57 pm (280°)13:02:40−3:135:07 am9:43 pm5:46 am9:05 pm6:23 am8:28 pm1:26 pm (49.7°)93.693
76:55 am (80°)7:55 pm (279°)12:59:25−3:145:09 am9:41 pm5:48 am9:02 pm6:25 am8:26 pm1:26 pm (49.3°)93.670
86:57 am (81°)7:53 pm (279°)12:56:11−3:145:10 am9:39 pm5:49 am9:00 pm6:26 am8:24 pm1:25 pm (48.9°)93.646
96:58 am (82°)7:51 pm (278°)12:52:56−3:145:12 am9:36 pm5:51 am8:58 pm6:27 am8:22 pm1:25 pm (48.5°)93.623
106:59 am (82°)7:49 pm (278°)12:49:41−3:155:14 am9:34 pm5:52 am8:56 pm6:29 am8:19 pm1:25 pm (48.2°)93.599
117:01 am (83°)7:47 pm (277°)12:46:25−3:155:15 am9:32 pm5:53 am8:54 pm6:30 am8:17 pm1:24 pm (47.8°)93.574
127:02 am (83°)7:45 pm (277°)12:43:10−3:155:17 am9:29 pm5:55 am8:52 pm6:31 am8:15 pm1:24 pm (47.4°)93.549
137:03 am (84°)7:43 pm (276°)12:39:54−3:155:18 am9:27 pm5:56 am8:50 pm6:33 am8:13 pm1:23 pm (47.0°)93.524
147:04 am (84°)7:41 pm (275°)12:36:37−3:165:20 am9:25 pm5:58 am8:47 pm6:34 am8:11 pm1:23 pm (46.6°)93.499
157:06 am (85°)7:39 pm (275°)12:33:21−3:165:22 am9:23 pm5:59 am8:45 pm6:35 am8:09 pm1:23 pm (46.2°)93.473
167:07 am (85°)7:37 pm (274°)12:30:04−3:165:23 am9:20 pm6:01 am8:43 pm6:37 am8:07 pm1:22 pm (45.9°)93.448
177:08 am (86°)7:35 pm (274°)12:26:48−3:165:25 am9:18 pm6:02 am8:41 pm6:38 am8:05 pm1:22 pm (45.5°)93.422
187:09 am (87°)7:33 pm (273°)12:23:31−3:165:26 am9:16 pm6:03 am8:39 pm6:39 am8:03 pm1:22 pm (45.1°)93.396
197:11 am (87°)7:31 pm (273°)12:20:14−3:175:28 am9:14 pm6:05 am8:37 pm6:41 am8:01 pm1:21 pm (44.7°)93.370
207:12 am (88°)7:29 pm (272°)12:16:57−3:175:29 am9:11 pm6:06 am8:35 pm6:42 am7:59 pm1:21 pm (44.3°)93.344
217:13 am (88°)7:27 pm (271°)12:13:39−3:175:31 am9:09 pm6:08 am8:33 pm6:43 am7:57 pm1:21 pm (43.9°)93.318
227:15 am (89°)7:25 pm (271°)12:10:22−3:175:32 am9:07 pm6:09 am8:31 pm6:44 am7:55 pm1:20 pm (43.5°)93.291
237:16 am (89°)7:23 pm (270°)12:07:05−3:175:34 am9:05 pm6:10 am8:28 pm6:46 am7:53 pm1:20 pm (43.1°)93.265
247:17 am (90°)7:21 pm (270°)12:03:48−3:175:35 am9:03 pm6:12 am8:26 pm6:47 am7:51 pm1:20 pm (42.8°)93.239
257:19 am (91°)7:19 pm (269°)12:00:30−3:175:37 am9:00 pm6:13 am8:24 pm6:48 am7:49 pm1:19 pm (42.4°)93.213
267:20 am (91°)7:17 pm (269°)11:57:13−3:175:38 am8:58 pm6:14 am8:22 pm6:50 am7:47 pm1:19 pm (42.0°)93.187
277:21 am (92°)7:15 pm (268°)11:53:56−3:175:40 am8:56 pm6:16 am8:20 pm6:51 am7:45 pm1:19 pm (41.6°)93.161
287:22 am (92°)7:13 pm (267°)11:50:38−3:175:41 am8:54 pm6:17 am8:18 pm6:52 am7:43 pm1:18 pm (41.2°)93.134
297:24 am (93°)7:11 pm (267°)11:47:21−3:175:43 am8:52 pm6:18 am8:16 pm6:54 am7:41 pm1:18 pm (40.8°)93.108
307:25 am (93°)7:09 pm (266°)11:44:04−3:175:44 am8:50 pm6:20 am8:14 pm6:55 am7:39 pm1:18 pm (40.4°)93.082
* All times are local time for Helena. 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 Saturday, September 22, 2018 at 7:54 pm in Helena.
Why is the day and night not exactly 12 hours on Equinox?

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