sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Riverside, United States (California, Riverside County), for period: September 2026. Longest day in month: September 2026: 12 hours, 51 minutes, 59 seconds (2026-09-01). Shortest day in this month: 11 hours, 51 minutes , 48 seconds (2026-09-30).
:September 2026, Solar noon=>Altitude: maximal 64.27° (2026-09-01, 12:49:29). minimal: 53.19° (2026-09-30, 12:39:27)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 06:23:29 | 12:49:29 | 19:15:28 | 12h 51m 59s |
| 02 | Wednesday | 06:24:10 | 12:49:09 | 19:14:08 | 12h 49m 58s |
| 03 | Thursday | 06:24:51 | 12:48:50 | 19:12:48 | 12h 47m 57s |
| 04 | Friday | 06:25:33 | 12:48:30 | 19:11:27 | 12h 45m 54s |
| 05 | Saturday | 06:26:14 | 12:48:10 | 19:10:06 | 12h 43m 52s |
| 06 | Sunday | 06:26:55 | 12:47:49 | 19:08:44 | 12h 41m 49s |
| 07 | Monday | 06:27:36 | 12:47:29 | 19:07:22 | 12h 39m 46s |
| 08 | Tuesday | 06:28:17 | 12:47:08 | 19:06:00 | 12h 37m 43s |
| 09 | Wednesday | 06:28:58 | 12:46:47 | 19:04:37 | 12h 35m 39s |
| 10 | Thursday | 06:29:39 | 12:46:26 | 19:03:14 | 12h 33m 35s |
| 11 | Friday | 06:30:20 | 12:46:05 | 19:01:51 | 12h 31m 31s |
| 12 | Saturday | 06:31:01 | 12:45:44 | 19:00:27 | 12h 29m 26s |
| 13 | Sunday | 06:31:42 | 12:45:23 | 18:59:04 | 12h 27m 22s |
| 14 | Monday | 06:32:23 | 12:45:01 | 18:57:40 | 12h 25m 17s |
| 15 | Tuesday | 06:33:04 | 12:44:40 | 18:56:16 | 12h 23m 12s |
| 16 | Wednesday | 06:33:45 | 12:44:18 | 18:54:52 | 12h 21m 7s |
| 17 | Thursday | 06:34:26 | 12:43:57 | 18:53:28 | 12h 19m 2s |
| 18 | Friday | 06:35:07 | 12:43:36 | 18:52:04 | 12h 16m 57s |
| 19 | Saturday | 06:35:49 | 12:43:14 | 18:50:39 | 12h 14m 50s |
| 20 | Sunday | 06:36:30 | 12:42:53 | 18:49:15 | 12h 12m 45s |
| 21 | Monday | 06:37:12 | 12:42:31 | 18:47:51 | 12h 10m 39s |
| 22 | Tuesday | 06:37:53 | 12:42:10 | 18:46:27 | 12h 8m 34s |
| 23 | Wednesday | 06:38:35 | 12:41:49 | 18:45:03 | 12h 6m 28s |
| 24 | Thursday | 06:39:17 | 12:41:28 | 18:43:39 | 12h 4m 22s |
| 25 | Friday | 06:39:59 | 12:41:08 | 18:42:16 | 12h 2m 17s |
| 26 | Saturday | 06:40:42 | 12:40:47 | 18:40:52 | 12h 0m 10s |
| 27 | Sunday | 06:41:24 | 12:40:27 | 18:39:29 | 11h 58m 5s |
| 28 | Monday | 06:42:07 | 12:40:06 | 18:38:06 | 11h 55m 59s |
| 29 | Tuesday | 06:42:50 | 12:39:46 | 18:36:43 | 11h 53m 53s |
| 30 | Wednesday | 06:43:33 | 12:39:27 | 18:35:21 | 11h 51m 48s |