Durée du Jour
Nous montrons la longueur du jour à Riyadh en janvier 2018 et la longueur du jour pour l'équinoxe et le solstice pour la comparaison. De 1 janvier 2018 à 31 janvier 2018 la lumière du jour devient plus longue.
Janvier
Solstice d'été
Équinoxe d'automne
Solstice d'hiver
Lever de Soleil et Coucher de Soleil
Heures de lever et coucher de soleil à Riyadh en janvier 2018.
En prenant le 1 janvier 2018 comme référence, le soleil se lève à 06:37:23 à 115.03°ESE (Est-Sud-Est) et se couche à 17:15:57 à 82.66°ENE (Est-Nord-Est). Le lever et le coucher du soleil durent environ 2.6 minutes.
En prenant le 15 janvier 2018 comme référence, le soleil se lève à 06:39:17 à 112.94°ESE (Est-Sud-Est) et se couche à 17:25:53 à 75.75°ENE (Est-Nord-Est). Le lever et le coucher du soleil durent environ 2.55 minutes.
Lever
Coucher
Événements Solaires
| 2018 | Longueur du Jour | Aube | Lever | Midi Solaire | Coucher | Crépuscule | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Longueur | Différence | Ast. | Nau. | Civ. | Début | Azimuth | Fin | Début | Azimuth | Fin | Civ. | Nau. | Ast. | |
| 1 | 10h 38m 34s | - | 05:16 | 05:44 | 06:12 | 06:37 | 115°ESE | 06:39 | 11:56 | 17:13 | 83°ENE | 17:15 | 17:40 | 18:09 | 18:37 |
| 2 | 10h 38m 57s | +23s | 05:16 | 05:44 | 06:12 | 06:37 | 115°ESE | 06:40 | 11:57 | 17:14 | 82°ENE | 17:16 | 17:41 | 18:09 | 18:37 |
| 3 | 10h 39m 21s | +24s | 05:16 | 05:44 | 06:13 | 06:37 | 115°ESE | 06:40 | 11:57 | 17:14 | 82°ENE | 17:17 | 17:42 | 18:10 | 18:38 |
| 4 | 10h 39m 48s | +27s | 05:17 | 05:45 | 06:13 | 06:38 | 115°ESE | 06:40 | 11:58 | 17:15 | 82°ENE | 17:17 | 17:42 | 18:11 | 18:38 |
| 5 | 10h 40m 16s | +28s | 05:17 | 05:45 | 06:13 | 06:38 | 115°ESE | 06:40 | 11:58 | 17:16 | 81°ENE | 17:18 | 17:43 | 18:11 | 18:39 |
| 6 | 10h 40m 46s | +30s | 05:17 | 05:45 | 06:13 | 06:38 | 114°ESE | 06:41 | 11:58 | 17:16 | 81°ENE | 17:19 | 17:44 | 18:12 | 18:40 |
| 7 | 10h 41m 18s | +32s | 05:18 | 05:45 | 06:14 | 06:38 | 114°ESE | 06:41 | 11:59 | 17:17 | 80°ENE | 17:20 | 17:44 | 18:12 | 18:40 |
| 8 | 10h 41m 52s | +34s | 05:18 | 05:46 | 06:14 | 06:38 | 114°ESE | 06:41 | 11:59 | 17:18 | 80°ENE | 17:20 | 17:45 | 18:13 | 18:41 |
| 9 | 10h 42m 27s | +35s | 05:18 | 05:46 | 06:14 | 06:39 | 114°ESE | 06:41 | 12:00 | 17:18 | 79°ENE | 17:21 | 17:46 | 18:14 | 18:42 |
| 10 | 10h 43m 04s | +37s | 05:18 | 05:46 | 06:14 | 06:39 | 114°ESE | 06:41 | 12:00 | 17:19 | 79°ENE | 17:22 | 17:46 | 18:14 | 18:42 |
| 11 | 10h 43m 44s | +40s | 05:18 | 05:46 | 06:14 | 06:39 | 114°ESE | 06:41 | 12:01 | 17:20 | 78°ENE | 17:22 | 17:47 | 18:15 | 18:43 |
| 12 | 10h 44m 24s | +40s | 05:18 | 05:46 | 06:14 | 06:39 | 114°ESE | 06:41 | 12:01 | 17:21 | 77°ENE | 17:23 | 17:48 | 18:16 | 18:43 |
| 13 | 10h 45m 07s | +43s | 05:19 | 05:46 | 06:14 | 06:39 | 113°ESE | 06:41 | 12:01 | 17:21 | 77°ENE | 17:24 | 17:48 | 18:16 | 18:44 |
| 14 | 10h 45m 50s | +43s | 05:19 | 05:46 | 06:14 | 06:39 | 113°ESE | 06:41 | 12:02 | 17:22 | 76°ENE | 17:25 | 17:49 | 18:17 | 18:45 |
| 15 | 10h 46m 36s | +46s | 05:19 | 05:46 | 06:14 | 06:39 | 113°ESE | 06:41 | 12:02 | 17:23 | 76°ENE | 17:25 | 17:50 | 18:18 | 18:45 |
| 16 | 10h 47m 23s | +47s | 05:19 | 05:46 | 06:14 | 06:39 | 113°ESE | 06:41 | 12:02 | 17:24 | 75°ENE | 17:26 | 17:51 | 18:18 | 18:46 |
| 17 | 10h 48m 12s | +49s | 05:19 | 05:46 | 06:14 | 06:39 | 113°ESE | 06:41 | 12:03 | 17:24 | 75°ENE | 17:27 | 17:51 | 18:19 | 18:47 |
| 18 | 10h 49m 02s | +50s | 05:19 | 05:46 | 06:14 | 06:39 | 112°ESE | 06:41 | 12:03 | 17:25 | 74°ENE | 17:28 | 17:52 | 18:20 | 18:47 |
| 19 | 10h 49m 54s | +52s | 05:19 | 05:46 | 06:14 | 06:38 | 112°ESE | 06:41 | 12:03 | 17:26 | 73°ENE | 17:28 | 17:53 | 18:21 | 18:48 |
| 20 | 10h 50m 47s | +53s | 05:19 | 05:46 | 06:14 | 06:38 | 112°ESE | 06:41 | 12:04 | 17:27 | 73°ENE | 17:29 | 17:53 | 18:21 | 18:49 |
| 21 | 10h 51m 42s | +55s | 05:19 | 05:46 | 06:14 | 06:38 | 112°ESE | 06:41 | 12:04 | 17:27 | 72°ENE | 17:30 | 17:54 | 18:22 | 18:49 |
| 22 | 10h 52m 38s | +56s | 05:19 | 05:46 | 06:14 | 06:38 | 111°ESE | 06:40 | 12:04 | 17:28 | 72°ENE | 17:31 | 17:55 | 18:23 | 18:50 |
| 23 | 10h 53m 34s | +56s | 05:19 | 05:46 | 06:14 | 06:38 | 111°ESE | 06:40 | 12:04 | 17:29 | 71°ENE | 17:31 | 17:56 | 18:23 | 18:51 |
| 24 | 10h 54m 34s | +1m | 05:18 | 05:46 | 06:13 | 06:38 | 111°ESE | 06:40 | 12:05 | 17:30 | 70°ENE | 17:32 | 17:56 | 18:24 | 18:51 |
| 25 | 10h 55m 33s | +59s | 05:18 | 05:46 | 06:13 | 06:37 | 111°ESE | 06:40 | 12:05 | 17:30 | 70°ENE | 17:33 | 17:57 | 18:25 | 18:52 |
| 26 | 10h 56m 34s | +1m | 05:18 | 05:45 | 06:13 | 06:37 | 110°ESE | 06:39 | 12:05 | 17:31 | 69°ENE | 17:34 | 17:58 | 18:25 | 18:52 |
| 27 | 10h 57m 36s | +1m | 05:18 | 05:45 | 06:13 | 06:37 | 110°ESE | 06:39 | 12:05 | 17:32 | 69°ENE | 17:34 | 17:58 | 18:26 | 18:53 |
| 28 | 10h 58m 39s | +1.1m | 05:18 | 05:45 | 06:12 | 06:36 | 110°ESE | 06:39 | 12:06 | 17:33 | 68°ENE | 17:35 | 17:59 | 18:26 | 18:54 |
| 29 | 10h 59m 44s | +1.1m | 05:18 | 05:45 | 06:12 | 06:36 | 109°ESE | 06:38 | 12:06 | 17:33 | 68°ENE | 17:36 | 18:00 | 18:27 | 18:54 |
| 30 | 11h 00m 50s | +1.1m | 05:17 | 05:44 | 06:12 | 06:36 | 109°ESE | 06:38 | 12:06 | 17:34 | 67°ENE | 17:36 | 18:00 | 18:28 | 18:55 |
| 31 | 11h 01m 57s | +1.1m | 05:17 | 05:44 | 06:11 | 06:35 | 109°ESE | 06:38 | 12:06 | 17:35 | 67°ENE | 17:37 | 18:01 | 18:28 | 18:55 |
