sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Guankou, China (Hunan), for period: September 2026. Longest day in month: September 2026: 12 hours, 43 minutes, 32 seconds (2026-09-01). Shortest day in this month: 11 hours, 55 minutes , 45 seconds (2026-09-30).
:September 2026, Solar noon=>Altitude: maximal 70.29° (2026-09-01, 12:25:35). minimal: 59.23° (2026-09-30, 12:15:34)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 06:03:49 | 12:25:35 | 18:47:21 | 12h 43m 32s |
| 02 | Wednesday | 06:04:18 | 12:25:16 | 18:46:14 | 12h 41m 56s |
| 03 | Thursday | 06:04:47 | 12:24:57 | 18:45:07 | 12h 40m 20s |
| 04 | Friday | 06:05:16 | 12:24:37 | 18:43:58 | 12h 38m 42s |
| 05 | Saturday | 06:05:44 | 12:24:17 | 18:42:50 | 12h 37m 6s |
| 06 | Sunday | 06:06:13 | 12:23:57 | 18:41:41 | 12h 35m 28s |
| 07 | Monday | 06:06:41 | 12:23:36 | 18:40:32 | 12h 33m 51s |
| 08 | Tuesday | 06:07:09 | 12:23:16 | 18:39:22 | 12h 32m 13s |
| 09 | Wednesday | 06:07:38 | 12:22:55 | 18:38:13 | 12h 30m 35s |
| 10 | Thursday | 06:08:06 | 12:22:34 | 18:37:02 | 12h 28m 56s |
| 11 | Friday | 06:08:34 | 12:22:13 | 18:35:52 | 12h 27m 18s |
| 12 | Saturday | 06:09:02 | 12:21:52 | 18:34:42 | 12h 25m 40s |
| 13 | Sunday | 06:09:31 | 12:21:31 | 18:33:31 | 12h 24m 0s |
| 14 | Monday | 06:09:59 | 12:21:09 | 18:32:20 | 12h 22m 21s |
| 15 | Tuesday | 06:10:27 | 12:20:48 | 18:31:09 | 12h 20m 42s |
| 16 | Wednesday | 06:10:55 | 12:20:27 | 18:29:58 | 12h 19m 3s |
| 17 | Thursday | 06:11:24 | 12:20:05 | 18:28:47 | 12h 17m 23s |
| 18 | Friday | 06:11:52 | 12:19:44 | 18:27:35 | 12h 15m 43s |
| 19 | Saturday | 06:12:20 | 12:19:22 | 18:26:24 | 12h 14m 4s |
| 20 | Sunday | 06:12:49 | 12:19:01 | 18:25:13 | 12h 12m 24s |
| 21 | Monday | 06:13:18 | 12:18:40 | 18:24:02 | 12h 10m 44s |
| 22 | Tuesday | 06:13:46 | 12:18:18 | 18:22:50 | 12h 9m 4s |
| 23 | Wednesday | 06:14:15 | 12:17:57 | 18:21:39 | 12h 7m 24s |
| 24 | Thursday | 06:14:44 | 12:17:36 | 18:20:28 | 12h 5m 44s |
| 25 | Friday | 06:15:13 | 12:17:15 | 18:19:17 | 12h 4m 4s |
| 26 | Saturday | 06:15:42 | 12:16:55 | 18:18:07 | 12h 2m 25s |
| 27 | Sunday | 06:16:12 | 12:16:34 | 18:16:56 | 12h 0m 44s |
| 28 | Monday | 06:16:42 | 12:16:14 | 18:15:46 | 11h 59m 4s |
| 29 | Tuesday | 06:17:11 | 12:15:54 | 18:14:36 | 11h 57m 25s |
| 30 | Wednesday | 06:17:41 | 12:15:34 | 18:13:26 | 11h 55m 45s |