sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Choibalsan, Mongolia (East Aimak), for period: September 2026. Longest day in month: September 2026: 13 hours, 25 minutes, 0 seconds (2026-09-01). Shortest day in this month: 11 hours, 45 minutes , 17 seconds (2026-09-30).
:September 2026, Solar noon=>Altitude: maximal 50.38° (2026-09-01, 12:21:58). minimal: 39.32° (2026-09-30, 12:11:57)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 05:39:28 | 12:21:58 | 19:04:28 | 13h 25m 0s |
| 02 | Wednesday | 05:40:50 | 12:21:39 | 19:02:28 | 13h 21m 38s |
| 03 | Thursday | 05:42:11 | 12:21:19 | 19:00:27 | 13h 18m 16s |
| 04 | Friday | 05:43:33 | 12:21:00 | 18:58:26 | 13h 14m 53s |
| 05 | Saturday | 05:44:55 | 12:20:40 | 18:56:24 | 13h 11m 29s |
| 06 | Sunday | 05:46:17 | 12:20:20 | 18:54:22 | 13h 8m 5s |
| 07 | Monday | 05:47:39 | 12:19:59 | 18:52:20 | 13h 4m 41s |
| 08 | Tuesday | 05:49:01 | 12:19:39 | 18:50:17 | 13h 1m 16s |
| 09 | Wednesday | 05:50:22 | 12:19:18 | 18:48:13 | 12h 57m 51s |
| 10 | Thursday | 05:51:44 | 12:18:57 | 18:46:10 | 12h 54m 26s |
| 11 | Friday | 05:53:06 | 12:18:36 | 18:44:06 | 12h 51m 0s |
| 12 | Saturday | 05:54:28 | 12:18:15 | 18:42:02 | 12h 47m 34s |
| 13 | Sunday | 05:55:50 | 12:17:53 | 18:39:57 | 12h 44m 7s |
| 14 | Monday | 05:57:12 | 12:17:32 | 18:37:52 | 12h 40m 40s |
| 15 | Tuesday | 05:58:34 | 12:17:11 | 18:35:48 | 12h 37m 14s |
| 16 | Wednesday | 05:59:56 | 12:16:49 | 18:33:43 | 12h 33m 47s |
| 17 | Thursday | 06:01:18 | 12:16:28 | 18:31:38 | 12h 30m 20s |
| 18 | Friday | 06:02:40 | 12:16:06 | 18:29:32 | 12h 26m 52s |
| 19 | Saturday | 06:04:03 | 12:15:45 | 18:27:27 | 12h 23m 24s |
| 20 | Sunday | 06:05:25 | 12:15:24 | 18:25:22 | 12h 19m 57s |
| 21 | Monday | 06:06:48 | 12:15:02 | 18:23:17 | 12h 16m 29s |
| 22 | Tuesday | 06:08:11 | 12:14:41 | 18:21:12 | 12h 13m 1s |
| 23 | Wednesday | 06:09:33 | 12:14:20 | 18:19:06 | 12h 9m 33s |
| 24 | Thursday | 06:10:56 | 12:13:59 | 18:17:01 | 12h 6m 5s |
| 25 | Friday | 06:12:20 | 12:13:38 | 18:14:56 | 12h 2m 36s |
| 26 | Saturday | 06:13:43 | 12:13:17 | 18:12:52 | 11h 59m 9s |
| 27 | Sunday | 06:15:06 | 12:12:57 | 18:10:47 | 11h 55m 41s |
| 28 | Monday | 06:16:30 | 12:12:36 | 18:08:43 | 11h 52m 13s |
| 29 | Tuesday | 06:17:54 | 12:12:16 | 18:06:39 | 11h 48m 45s |
| 30 | Wednesday | 06:19:18 | 12:11:57 | 18:04:35 | 11h 45m 17s |