Durée du Jour
Nous montrons la longueur du jour à Washington, District of Columbia 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 Washington, District of Columbia en decembre 2017.
En prenant le 1 decembre 2017 comme référence, le soleil se lève à 07:07:56 à 117.83°ESE (Est-Sud-Est) et se couche à 16:46:22 à 9.41°N (Nord). Le lever et le coucher du soleil durent environ 3.1 minutes.
En prenant le 15 decembre 2017 comme référence, le soleil se lève à 07:19:40 à 119.76°ESE (Est-Sud-Est) et se couche à 16:47:06 à 16.53°N (Nord). Le lever et le coucher du soleil durent environ 3.17 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 | 9h 38m 26s | - | 05:33 | 06:05 | 06:38 | 07:07 | 118°ESE | 07:11 | 11:57 | 16:43 | 9°N | 16:46 | 17:15 | 17:48 | 18:21 |
| 2 | 9h 37m 18s | -1.1m | 05:34 | 06:06 | 06:39 | 07:08 | 118°ESE | 07:12 | 11:57 | 16:43 | 10°N | 16:46 | 17:15 | 17:48 | 18:20 |
| 3 | 9h 36m 12s | -1.1m | 05:34 | 06:07 | 06:40 | 07:09 | 118°ESE | 07:12 | 11:58 | 16:42 | 11°N | 16:46 | 17:15 | 17:48 | 18:20 |
| 4 | 9h 35m 9s | -1.1m | 05:35 | 06:07 | 06:41 | 07:10 | 118°ESE | 07:13 | 11:58 | 16:42 | 11°N | 16:45 | 17:15 | 17:48 | 18:20 |
| 5 | 9h 34m 10s | -59s | 05:36 | 06:08 | 06:42 | 07:11 | 119°ESE | 07:14 | 11:58 | 16:42 | 12°N | 16:45 | 17:15 | 17:48 | 18:20 |
| 6 | 9h 33m 14s | -56s | 05:37 | 06:09 | 06:42 | 07:12 | 119°ESE | 07:15 | 11:59 | 16:42 | 12°N | 16:45 | 17:15 | 17:48 | 18:21 |
| 7 | 9h 32m 21s | -53s | 05:38 | 06:10 | 06:43 | 07:13 | 119°ESE | 07:16 | 11:59 | 16:42 | 13°N | 16:45 | 17:15 | 17:48 | 18:21 |
| 8 | 9h 31m 32s | -49s | 05:38 | 06:11 | 06:44 | 07:14 | 119°ESE | 07:17 | 12:00 | 16:42 | 13°N | 16:45 | 17:15 | 17:48 | 18:21 |
| 9 | 9h 30m 46s | -46s | 05:39 | 06:12 | 06:45 | 07:15 | 119°ESE | 07:18 | 12:00 | 16:42 | 14°N | 16:45 | 17:15 | 17:49 | 18:21 |
| 10 | 9h 30m 03s | -43s | 05:40 | 06:12 | 06:46 | 07:15 | 119°ESE | 07:19 | 12:01 | 16:42 | 14°N | 16:46 | 17:15 | 17:49 | 18:21 |
| 11 | 9h 29m 25s | -38s | 05:41 | 06:13 | 06:46 | 07:16 | 119°ESE | 07:19 | 12:01 | 16:43 | 15°N | 16:46 | 17:16 | 17:49 | 18:21 |
| 12 | 9h 28m 50s | -35s | 05:41 | 06:14 | 06:47 | 07:17 | 120°ESE | 07:20 | 12:01 | 16:43 | 15°N | 16:46 | 17:16 | 17:49 | 18:22 |
| 13 | 9h 28m 19s | -31s | 05:42 | 06:14 | 06:48 | 07:18 | 120°ESE | 07:21 | 12:02 | 16:43 | 16°N | 16:46 | 17:16 | 17:49 | 18:22 |
| 14 | 9h 27m 51s | -28s | 05:43 | 06:15 | 06:49 | 07:18 | 120°ESE | 07:22 | 12:02 | 16:43 | 16°N | 16:46 | 17:16 | 17:50 | 18:22 |
| 15 | 9h 27m 26s | -25s | 05:43 | 06:16 | 06:49 | 07:19 | 120°ESE | 07:22 | 12:03 | 16:43 | 17°N | 16:47 | 17:17 | 17:50 | 18:22 |
| 16 | 9h 27m 06s | -20s | 05:44 | 06:16 | 06:50 | 07:20 | 120°ESE | 07:23 | 12:03 | 16:44 | 17°N | 16:47 | 17:17 | 17:50 | 18:23 |
| 17 | 9h 26m 48s | -18s | 05:45 | 06:17 | 06:50 | 07:20 | 120°ESE | 07:24 | 12:04 | 16:44 | 17°N | 16:47 | 17:17 | 17:51 | 18:23 |
| 18 | 9h 26m 35s | -13s | 05:45 | 06:18 | 06:51 | 07:21 | 120°ESE | 07:24 | 12:04 | 16:44 | 18°N | 16:48 | 17:18 | 17:51 | 18:24 |
| 19 | 9h 26m 26s | -9s | 05:46 | 06:18 | 06:52 | 07:22 | 120°ESE | 07:25 | 12:05 | 16:45 | 18°N | 16:48 | 17:18 | 17:52 | 18:24 |
| 20 | 9h 26m 21s | -5s | 05:46 | 06:19 | 06:52 | 07:22 | 120°ESE | 07:25 | 12:05 | 16:45 | 19°N | 16:49 | 17:19 | 17:52 | 18:25 |
| 21 | 9h 26m 19s | -2s | 05:47 | 06:19 | 06:53 | 07:23 | 120°ESE | 07:26 | 12:06 | 16:46 | 19°N | 16:49 | 17:19 | 17:53 | 18:25 |
| 22 | 9h 26m 21s | +2s | 05:47 | 06:20 | 06:53 | 07:23 | 120°ESE | 07:26 | 12:06 | 16:46 | 19°N | 16:50 | 17:20 | 17:53 | 18:26 |
| 23 | 9h 26m 26s | +5s | 05:48 | 06:20 | 06:54 | 07:24 | 120°ESE | 07:27 | 12:07 | 16:47 | 20°N | 16:50 | 17:20 | 17:54 | 18:26 |
| 24 | 9h 26m 36s | +10s | 05:48 | 06:21 | 06:54 | 07:24 | 120°ESE | 07:27 | 12:07 | 16:48 | 20°N | 16:51 | 17:21 | 17:54 | 18:27 |
| 25 | 9h 26m 50s | +14s | 05:49 | 06:21 | 06:54 | 07:24 | 120°ESE | 07:28 | 12:08 | 16:48 | 21°N | 16:51 | 17:21 | 17:55 | 18:27 |
| 26 | 9h 27m 06s | +16s | 05:49 | 06:21 | 06:55 | 07:25 | 120°ESE | 07:28 | 12:08 | 16:49 | 21°N | 16:52 | 17:22 | 17:55 | 18:28 |
| 27 | 9h 27m 27s | +21s | 05:49 | 06:22 | 06:55 | 07:25 | 120°ESE | 07:28 | 12:09 | 16:49 | 21°N | 16:53 | 17:23 | 17:56 | 18:28 |
| 28 | 9h 27m 51s | +24s | 05:50 | 06:22 | 06:56 | 07:25 | 120°ESE | 07:29 | 12:09 | 16:50 | 22°N | 16:53 | 17:23 | 17:57 | 18:29 |
| 29 | 9h 28m 20s | +29s | 05:50 | 06:22 | 06:56 | 07:26 | 120°ESE | 07:29 | 12:10 | 16:51 | 22°N | 16:54 | 17:24 | 17:57 | 18:30 |
| 30 | 9h 28m 52s | +32s | 05:50 | 06:23 | 06:56 | 07:26 | 120°ESE | 07:29 | 12:10 | 16:52 | 22°N | 16:55 | 17:25 | 17:58 | 18:30 |
| 31 | 9h 29m 28s | +36s | 05:50 | 06:23 | 06:56 | 07:26 | 119°ESE | 07:29 | 12:11 | 16:52 | 23°N | 16:56 | 17:25 | 17:59 | 18:31 |
