Daylight
6:26 am – 7:11 pm
12 hours, 45 minutes
| Current Time: | Sep 10, 2025 at 12:26:18 pm |
|---|---|
| Sun Direction: | ↑ 171° South |
| Sun Altitude: | 50.2° |
| Sun Distance: | 93.589 million mi |
| Next Equinox: | Sep 22, 2025 12:19 pm (Autumnal) |
| Sunrise Today: | 6:26 am↑ 83° East |
| Sunset Today: | 7:11 pm↑ 277° West |
2025 Sun Graph for Rapid City
September 2025 — Sun in Rapid City
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| 2025 | Sunrise/Sunset | Daylength | Astronomical Twilight | Nautical Twilight | Civil Twilight | Solar Noon | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep | Sunrise | Sunset | Length | Diff. | Start | End | Start | End | Start | End | Time | Mil. mi |
| 1 | 6:16 am ↑ (78°) | 7:28 pm ↑ (282°) | 13:11:35 | −2:55 | 4:33 am | 9:10 pm | 5:10 am | 8:33 pm | 5:46 am | 7:57 pm | 12:52 pm (53.9°) | 93.798 |
| 2 | 6:17 am ↑ (78°) | 7:26 pm ↑ (281°) | 13:08:40 | −2:55 | 4:34 am | 9:08 pm | 5:12 am | 8:31 pm | 5:47 am | 7:55 pm | 12:52 pm (53.5°) | 93.775 |
| 3 | 6:18 am ↑ (79°) | 7:24 pm ↑ (281°) | 13:05:44 | −2:56 | 4:36 am | 9:06 pm | 5:13 am | 8:29 pm | 5:49 am | 7:54 pm | 12:52 pm (53.2°) | 93.752 |
| 4 | 6:19 am ↑ (79°) | 7:22 pm ↑ (280°) | 13:02:47 | −2:56 | 4:37 am | 9:04 pm | 5:14 am | 8:27 pm | 5:50 am | 7:52 pm | 12:51 pm (52.8°) | 93.729 |
| 5 | 6:21 am ↑ (80°) | 7:20 pm ↑ (280°) | 12:59:50 | −2:56 | 4:39 am | 9:02 pm | 5:16 am | 8:25 pm | 5:51 am | 7:50 pm | 12:51 pm (52.4°) | 93.706 |
| 6 | 6:22 am ↑ (81°) | 7:19 pm ↑ (279°) | 12:56:53 | −2:57 | 4:40 am | 9:00 pm | 5:17 am | 8:23 pm | 5:52 am | 7:48 pm | 12:51 pm (52.1°) | 93.683 |
| 7 | 6:23 am ↑ (81°) | 7:17 pm ↑ (279°) | 12:53:56 | −2:57 | 4:42 am | 8:57 pm | 5:18 am | 8:21 pm | 5:53 am | 7:46 pm | 12:50 pm (51.7°) | 93.659 |
| 8 | 6:24 am ↑ (82°) | 7:15 pm ↑ (278°) | 12:50:58 | −2:57 | 4:43 am | 8:55 pm | 5:20 am | 8:19 pm | 5:55 am | 7:44 pm | 12:50 pm (51.3°) | 93.636 |
| 9 | 6:25 am ↑ (82°) | 7:13 pm ↑ (278°) | 12:47:59 | −2:58 | 4:45 am | 8:53 pm | 5:21 am | 8:17 pm | 5:56 am | 7:42 pm | 12:50 pm (50.9°) | 93.612 |
| 10 | 6:26 am ↑ (83°) | 7:11 pm ↑ (277°) | 12:45:01 | −2:58 | 4:46 am | 8:51 pm | 5:22 am | 8:15 pm | 5:57 am | 7:40 pm | 12:49 pm (50.6°) | 93.589 |
| 11 | 6:27 am ↑ (83°) | 7:09 pm ↑ (277°) | 12:42:02 | −2:58 | 4:48 am | 8:49 pm | 5:24 am | 8:13 pm | 5:58 am | 7:39 pm | 12:49 pm (50.2°) | 93.565 |
| 12 | 6:29 am ↑ (84°) | 7:08 pm ↑ (276°) | 12:39:03 | −2:59 | 4:49 am | 8:47 pm | 5:25 am | 8:11 pm | 5:59 am | 7:37 pm | 12:48 pm (49.8°) | 93.541 |
| 13 | 6:30 am ↑ (84°) | 7:06 pm ↑ (276°) | 12:36:03 | −2:59 | 4:50 am | 8:45 pm | 5:26 am | 8:09 pm | 6:01 am | 7:35 pm | 12:48 pm (49.4°) | 93.517 |
| 14 | 6:31 am ↑ (85°) | 7:04 pm ↑ (275°) | 12:33:03 | −2:59 | 4:52 am | 8:43 pm | 5:27 am | 8:07 pm | 6:02 am | 7:33 pm | 12:48 pm (49.0°) | 93.493 |
| 15 | 6:32 am ↑ (85°) | 7:02 pm ↑ (274°) | 12:30:03 | −2:59 | 4:53 am | 8:41 pm | 5:29 am | 8:05 pm | 6:03 am | 7:31 pm | 12:47 pm (48.6°) | 93.469 |
| 16 | 6:33 am ↑ (86°) | 7:00 pm ↑ (274°) | 12:27:03 | −3:00 | 4:55 am | 8:38 pm | 5:30 am | 8:03 pm | 6:04 am | 7:29 pm | 12:47 pm (48.3°) | 93.444 |
| 17 | 6:34 am ↑ (86°) | 6:58 pm ↑ (273°) | 12:24:03 | −3:00 | 4:56 am | 8:36 pm | 5:31 am | 8:01 pm | 6:05 am | 7:27 pm | 12:47 pm (47.9°) | 93.419 |
| 18 | 6:35 am ↑ (87°) | 6:56 pm ↑ (273°) | 12:21:03 | −3:00 | 4:57 am | 8:34 pm | 5:32 am | 7:59 pm | 6:06 am | 7:25 pm | 12:46 pm (47.5°) | 93.395 |
| 19 | 6:37 am ↑ (87°) | 6:55 pm ↑ (272°) | 12:18:02 | −3:00 | 4:59 am | 8:32 pm | 5:34 am | 7:57 pm | 6:08 am | 7:23 pm | 12:46 pm (47.1°) | 93.369 |
| 20 | 6:38 am ↑ (88°) | 6:53 pm ↑ (272°) | 12:15:01 | −3:00 | 5:00 am | 8:30 pm | 5:35 am | 7:55 pm | 6:09 am | 7:22 pm | 12:46 pm (46.7°) | 93.344 |
| 21 | 6:39 am ↑ (89°) | 6:51 pm ↑ (271°) | 12:12:01 | −3:00 | 5:01 am | 8:28 pm | 5:36 am | 7:54 pm | 6:10 am | 7:20 pm | 12:45 pm (46.3°) | 93.318 |
| 22 | 6:40 am ↑ (89°) | 6:49 pm ↑ (271°) | 12:09:00 | −3:00 | 5:03 am | 8:26 pm | 5:37 am | 7:52 pm | 6:11 am | 7:18 pm | 12:45 pm (45.9°) | 93.292 |
| 23 | 6:41 am ↑ (90°) | 6:47 pm ↑ (270°) | 12:05:59 | −3:00 | 5:04 am | 8:24 pm | 5:39 am | 7:50 pm | 6:12 am | 7:16 pm | 12:45 pm (45.5°) | 93.266 |
| 24 | 6:42 am ↑ (90°) | 6:45 pm ↑ (270°) | 12:02:58 | −3:00 | 5:05 am | 8:22 pm | 5:40 am | 7:48 pm | 6:14 am | 7:14 pm | 12:44 pm (45.1°) | 93.240 |
| 25 | 6:44 am ↑ (91°) | 6:43 pm ↑ (269°) | 11:59:57 | −3:00 | 5:07 am | 8:20 pm | 5:41 am | 7:46 pm | 6:15 am | 7:12 pm | 12:44 pm (44.8°) | 93.214 |
| 26 | 6:45 am ↑ (91°) | 6:42 pm ↑ (268°) | 11:56:56 | −3:00 | 5:08 am | 8:18 pm | 5:42 am | 7:44 pm | 6:16 am | 7:10 pm | 12:44 pm (44.4°) | 93.187 |
| 27 | 6:46 am ↑ (92°) | 6:40 pm ↑ (268°) | 11:53:56 | −3:00 | 5:09 am | 8:16 pm | 5:43 am | 7:42 pm | 6:17 am | 7:09 pm | 12:43 pm (44.0°) | 93.160 |
| 28 | 6:47 am ↑ (92°) | 6:38 pm ↑ (267°) | 11:50:55 | −3:00 | 5:10 am | 8:14 pm | 5:45 am | 7:40 pm | 6:18 am | 7:07 pm | 12:43 pm (43.6°) | 93.133 |
| 29 | 6:48 am ↑ (93°) | 6:36 pm ↑ (267°) | 11:47:54 | −3:00 | 5:12 am | 8:12 pm | 5:46 am | 7:38 pm | 6:19 am | 7:05 pm | 12:43 pm (43.2°) | 93.106 |
| 30 | 6:49 am ↑ (93°) | 6:34 pm ↑ (266°) | 11:44:54 | −3:00 | 5:13 am | 8:10 pm | 5:47 am | 7:37 pm | 6:21 am | 7:03 pm | 12:42 pm (42.8°) | 93.079 |
| * All times are local time for Rapid City. 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 Rapid City is at 12:19 pm on Monday, September 22, 2025.
Why is the day and night not exactly 12 hours on equinox?
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