sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Onsŏng, North Korea (Hamgyŏng-bukto), for period: September 2026. Longest day in month: September 2026: 13 hours, 11 minutes, 53 seconds (2026-09-01). Shortest day in this month: 11 hours, 48 minutes , 36 seconds (2026-09-30).
:September 2026, Solar noon=>Altitude: maximal 55.51° (2026-09-01, 12:20:08). minimal: 44.45° (2026-09-30, 12:10:07)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 05:44:12 | 12:20:08 | 18:56:05 | 13h 11m 53s |
| 02 | Wednesday | 05:45:17 | 12:19:49 | 18:54:22 | 13h 9m 5s |
| 03 | Thursday | 05:46:22 | 12:19:30 | 18:52:38 | 13h 6m 16s |
| 04 | Friday | 05:47:27 | 12:19:10 | 18:50:54 | 13h 3m 27s |
| 05 | Saturday | 05:48:31 | 12:18:50 | 18:49:09 | 13h 0m 38s |
| 06 | Sunday | 05:49:36 | 12:18:30 | 18:47:24 | 12h 57m 48s |
| 07 | Monday | 05:50:41 | 12:18:10 | 18:45:38 | 12h 54m 57s |
| 08 | Tuesday | 05:51:46 | 12:17:49 | 18:43:52 | 12h 52m 6s |
| 09 | Wednesday | 05:52:51 | 12:17:28 | 18:42:06 | 12h 49m 15s |
| 10 | Thursday | 05:53:56 | 12:17:07 | 18:40:19 | 12h 46m 23s |
| 11 | Friday | 05:55:00 | 12:16:46 | 18:38:32 | 12h 43m 32s |
| 12 | Saturday | 05:56:05 | 12:16:25 | 18:36:45 | 12h 40m 40s |
| 13 | Sunday | 05:57:10 | 12:16:04 | 18:34:57 | 12h 37m 47s |
| 14 | Monday | 05:58:15 | 12:15:43 | 18:33:10 | 12h 34m 55s |
| 15 | Tuesday | 05:59:20 | 12:15:21 | 18:31:22 | 12h 32m 2s |
| 16 | Wednesday | 06:00:25 | 12:15:00 | 18:29:34 | 12h 29m 9s |
| 17 | Thursday | 06:01:31 | 12:14:38 | 18:27:46 | 12h 26m 15s |
| 18 | Friday | 06:02:36 | 12:14:17 | 18:25:58 | 12h 23m 22s |
| 19 | Saturday | 06:03:41 | 12:13:55 | 18:24:10 | 12h 20m 29s |
| 20 | Sunday | 06:04:47 | 12:13:34 | 18:22:21 | 12h 17m 34s |
| 21 | Monday | 06:05:52 | 12:13:13 | 18:20:33 | 12h 14m 41s |
| 22 | Tuesday | 06:06:58 | 12:12:51 | 18:18:45 | 12h 11m 47s |
| 23 | Wednesday | 06:08:04 | 12:12:30 | 18:16:57 | 12h 8m 53s |
| 24 | Thursday | 06:09:09 | 12:12:09 | 18:15:09 | 12h 6m 0s |
| 25 | Friday | 06:10:16 | 12:11:48 | 18:13:21 | 12h 3m 5s |
| 26 | Saturday | 06:11:22 | 12:11:28 | 18:11:33 | 12h 0m 11s |
| 27 | Sunday | 06:12:28 | 12:11:07 | 18:09:46 | 11h 57m 18s |
| 28 | Monday | 06:13:35 | 12:10:47 | 18:07:59 | 11h 54m 24s |
| 29 | Tuesday | 06:14:42 | 12:10:27 | 18:06:12 | 11h 51m 30s |
| 30 | Wednesday | 06:15:49 | 12:10:07 | 18:04:25 | 11h 48m 36s |