Durée du Jour
Nous montrons la longueur du jour à Cairo en decembre 2017 et la longueur du jour pour l'équinoxe et le solstice pour la comparaison. De 1 décembre 2017 à 21 décembre 2017 la lumière du jour devient plus courte. De 22 décembre 2017 à 31 décembre 2017 la lumière du jour devient plus longue.
Lever de Soleil et Coucher de Soleil
Heures de lever et coucher de soleil à Cairo en decembre 2017.
En prenant le 1 decembre 2017 comme référence, le soleil se lève à 06:33:22 à 114.91°ESE (Est-Sud-Est) et se couche à 16:54:45 à 35.97°NNE (Nord-Nord-Est). Le lever et le coucher du soleil durent environ 2.72 minutes.
En prenant le 15 decembre 2017 comme référence, le soleil se lève à 06:43:27 à 116.61°ESE (Est-Sud-Est) et se couche à 16:57:02 à 49.28°NE (Nord-Est). Le lever et le coucher du soleil durent environ 2.77 minutes.
Événements Solaires
| 2017 | Longueur du Jour | Aube | Lever | Midi Solaire | Coucher | Crépuscule | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec | Longueur | Différence | Ast. | Nau. | Civ. | Début | Azimuth | Fin | Début | Azimuth | Fin | Civ. | Nau. | Ast. | |
| 1 | 10h 21m 23s | - | 05:08 | 05:37 | 06:07 | 06:33 | 115°ESE | 06:36 | 11:44 | 16:52 | 36°NE | 16:54 | 17:20 | 17:50 | 18:19 |
| 2 | 10h 20m 35s | -48s | 05:09 | 05:38 | 06:08 | 06:34 | 115°ESE | 06:36 | 11:44 | 16:52 | 37°NE | 16:54 | 17:20 | 17:50 | 18:19 |
| 3 | 10h 19m 49s | -46s | 05:10 | 05:39 | 06:08 | 06:34 | 115°ESE | 06:37 | 11:44 | 16:52 | 38°NE | 16:54 | 17:20 | 17:50 | 18:19 |
| 4 | 10h 19m 04s | -45s | 05:10 | 05:39 | 06:09 | 06:35 | 115°ESE | 06:38 | 11:45 | 16:52 | 39°NE | 16:54 | 17:20 | 17:50 | 18:19 |
| 5 | 10h 18m 22s | -42s | 05:11 | 05:40 | 06:10 | 06:36 | 116°ESE | 06:39 | 11:45 | 16:52 | 40°NE | 16:54 | 17:21 | 17:50 | 18:19 |
| 6 | 10h 17m 43s | -39s | 05:12 | 05:41 | 06:11 | 06:37 | 116°ESE | 06:39 | 11:46 | 16:52 | 42°NE | 16:54 | 17:21 | 17:50 | 18:19 |
| 7 | 10h 17m 06s | -37s | 05:12 | 05:42 | 06:11 | 06:37 | 116°ESE | 06:40 | 11:46 | 16:52 | 43°NE | 16:55 | 17:21 | 17:51 | 18:20 |
| 8 | 10h 16m 31s | -35s | 05:13 | 05:42 | 06:12 | 06:38 | 116°ESE | 06:41 | 11:47 | 16:52 | 44°NE | 16:55 | 17:21 | 17:51 | 18:20 |
| 9 | 10h 15m 58s | -33s | 05:14 | 05:43 | 06:13 | 06:39 | 116°ESE | 06:42 | 11:47 | 16:52 | 44°NE | 16:55 | 17:21 | 17:51 | 18:20 |
| 10 | 10h 15m 29s | -29s | 05:14 | 05:44 | 06:13 | 06:40 | 116°ESE | 06:42 | 11:47 | 16:52 | 45°NE | 16:55 | 17:21 | 17:51 | 18:20 |
| 11 | 10h 15m 01s | -28s | 05:15 | 05:44 | 06:14 | 06:40 | 116°ESE | 06:43 | 11:48 | 16:53 | 46°NE | 16:55 | 17:22 | 17:51 | 18:21 |
| 12 | 10h 14m 35s | -26s | 05:16 | 05:45 | 06:15 | 06:41 | 116°ESE | 06:44 | 11:48 | 16:53 | 47°NE | 16:56 | 17:22 | 17:52 | 18:21 |
| 13 | 10h 14m 12s | -23s | 05:16 | 05:46 | 06:15 | 06:42 | 116°ESE | 06:44 | 11:49 | 16:53 | 48°NE | 16:56 | 17:22 | 17:52 | 18:21 |
| 14 | 10h 13m 53s | -19s | 05:17 | 05:46 | 06:16 | 06:42 | 117°ESE | 06:45 | 11:49 | 16:53 | 49°NE | 16:56 | 17:23 | 17:52 | 18:22 |
| 15 | 10h 13m 35s | -18s | 05:17 | 05:47 | 06:17 | 06:43 | 117°ESE | 06:46 | 11:50 | 16:54 | 49°NE | 16:57 | 17:23 | 17:53 | 18:22 |
| 16 | 10h 13m 20s | -15s | 05:18 | 05:47 | 06:17 | 06:44 | 117°ESE | 06:46 | 11:50 | 16:54 | 50°NE | 16:57 | 17:23 | 17:53 | 18:22 |
| 17 | 10h 13m 07s | -13s | 05:19 | 05:48 | 06:18 | 06:44 | 117°ESE | 06:47 | 11:51 | 16:55 | 51°NE | 16:57 | 17:24 | 17:54 | 18:23 |
| 18 | 10h 12m 58s | -9s | 05:19 | 05:48 | 06:18 | 06:45 | 117°ESE | 06:48 | 11:51 | 16:55 | 51°NE | 16:58 | 17:24 | 17:54 | 18:23 |
| 19 | 10h 12m 50s | -8s | 05:20 | 05:49 | 06:19 | 06:45 | 117°ESE | 06:48 | 11:52 | 16:55 | 52°NE | 16:58 | 17:25 | 17:54 | 18:24 |
| 20 | 10h 12m 46s | -4s | 05:20 | 05:50 | 06:19 | 06:46 | 117°ESE | 06:49 | 11:52 | 16:56 | 52°NE | 16:59 | 17:25 | 17:55 | 18:24 |
| 21 | 10h 12m 44s | -2s | 05:21 | 05:50 | 06:20 | 06:46 | 117°ESE | 06:49 | 11:53 | 16:56 | 53°NE | 16:59 | 17:25 | 17:55 | 18:25 |
| 22 | 10h 12m 44s | - | 05:21 | 05:51 | 06:20 | 06:47 | 117°ESE | 06:50 | 11:53 | 16:57 | 53°NE | 17:00 | 17:26 | 17:56 | 18:25 |
| 23 | 10h 12m 48s | +4s | 05:22 | 05:51 | 06:21 | 06:47 | 117°ESE | 06:50 | 11:54 | 16:57 | 53°NE | 17:00 | 17:27 | 17:56 | 18:26 |
| 24 | 10h 12m 54s | +6s | 05:22 | 05:51 | 06:21 | 06:48 | 117°ESE | 06:51 | 11:54 | 16:58 | 54°NE | 17:01 | 17:27 | 17:57 | 18:26 |
| 25 | 10h 13m 02s | +8s | 05:23 | 05:52 | 06:22 | 06:48 | 117°ESE | 06:51 | 11:55 | 16:58 | 54°NE | 17:01 | 17:28 | 17:58 | 18:27 |
| 26 | 10h 13m 13s | +11s | 05:23 | 05:52 | 06:22 | 06:49 | 117°ESE | 06:51 | 11:55 | 16:59 | 54°NE | 17:02 | 17:28 | 17:58 | 18:27 |
| 27 | 10h 13m 27s | +14s | 05:23 | 05:53 | 06:23 | 06:49 | 117°ESE | 06:52 | 11:56 | 17:00 | 54°NE | 17:02 | 17:29 | 17:59 | 18:28 |
| 28 | 10h 13m 43s | +16s | 05:24 | 05:53 | 06:23 | 06:49 | 117°ESE | 06:52 | 11:56 | 17:00 | 55°NE | 17:03 | 17:29 | 17:59 | 18:29 |
| 29 | 10h 14m 01s | +18s | 05:24 | 05:53 | 06:23 | 06:50 | 117°ESE | 06:52 | 11:57 | 17:01 | 55°NE | 17:04 | 17:30 | 18:00 | 18:29 |
| 30 | 10h 14m 23s | +22s | 05:25 | 05:54 | 06:24 | 06:50 | 116°ESE | 06:53 | 11:57 | 17:02 | 55°NE | 17:04 | 17:31 | 18:01 | 18:30 |
| 31 | 10h 14m 47s | +24s | 05:25 | 05:54 | 06:24 | 06:50 | 116°ESE | 06:53 | 11:58 | 17:02 | 55°NE | 17:05 | 17:31 | 18:01 | 18:30 |
