Durée du Jour
Nous montrons la longueur du jour à Riga en avril 2018 et la longueur du jour pour l'équinoxe et le solstice pour la comparaison. De 1 avril 2018 à 30 avril 2018 la lumière du jour devient plus longue.
Avril
Solstice d'été
Équinoxe d'automne
Solstice d'hiver
Lever de Soleil et Coucher de Soleil
Heures de lever et coucher de soleil à Riga en avril 2018.
En prenant le 1 avril 2018 comme référence, le soleil se lève à 06:53:34 à 80.42°ENE (Est-Nord-Est) et se couche à 20:02:40 à 12.12°N (Nord). Le lever et le coucher du soleil durent environ 3.95 minutes.
En prenant le 15 avril 2018 comme référence, le soleil se lève à 06:16:13 à 70.6°ENE (Est-Nord-Est) et se couche à 20:32:27 à 16.17°N (Nord). Le lever et le coucher du soleil durent environ 4.12 minutes.
Lever
Coucher
Événements Solaires
| 2018 | Longueur du Jour | Aube | Lever | Midi Solaire | Coucher | Crépuscule | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avr | Longueur | Différence | Ast. | Nau. | Civ. | Début | Azimuth | Fin | Début | Azimuth | Fin | Civ. | Nau. | Ast. | |
| 1 | 13h 9m 06s | - | 04:33 | 05:26 | 06:14 | 06:53 | 80°ENE | 06:57 | 13:27 | 19:58 | 12°N | 20:02 | 20:41 | 21:29 | 22:23 |
| 2 | 13h 13m 56s | +4.8m | 04:29 | 05:23 | 06:11 | 06:50 | 80°ENE | 06:54 | 13:27 | 20:00 | 12°N | 20:04 | 20:44 | 21:32 | 22:26 |
| 3 | 13h 18m 46s | +4.8m | 04:26 | 05:20 | 06:08 | 06:48 | 79°ENE | 06:52 | 13:26 | 20:02 | 13°N | 20:06 | 20:46 | 21:35 | 22:30 |
| 4 | 13h 23m 35s | +4.8m | 04:22 | 05:17 | 06:06 | 06:45 | 78°ENE | 06:49 | 13:26 | 20:05 | 13°N | 20:09 | 20:48 | 21:37 | 22:33 |
| 5 | 13h 28m 24s | +4.8m | 04:18 | 05:14 | 06:03 | 06:42 | 78°ENE | 06:46 | 13:26 | 20:07 | 13°N | 20:11 | 20:50 | 21:40 | 22:36 |
| 6 | 13h 33m 13s | +4.8m | 04:14 | 05:11 | 06:00 | 06:40 | 77°ENE | 06:44 | 13:26 | 20:09 | 14°N | 20:13 | 20:53 | 21:42 | 22:40 |
| 7 | 13h 38m 02s | +4.8m | 04:10 | 05:07 | 05:57 | 06:37 | 76°ENE | 06:41 | 13:25 | 20:11 | 14°N | 20:15 | 20:55 | 21:45 | 22:43 |
| 8 | 13h 42m 49s | +4.8m | 04:06 | 05:04 | 05:54 | 06:34 | 75°ENE | 06:38 | 13:25 | 20:13 | 14°N | 20:17 | 20:57 | 21:48 | 22:47 |
| 9 | 13h 47m 37s | +4.8m | 04:02 | 05:01 | 05:51 | 06:32 | 75°ENE | 06:36 | 13:25 | 20:15 | 15°N | 20:19 | 21:00 | 21:50 | 22:50 |
| 10 | 13h 52m 25s | +4.8m | 03:58 | 04:58 | 05:49 | 06:29 | 74°ENE | 06:33 | 13:24 | 20:17 | 15°N | 20:21 | 21:02 | 21:53 | 22:54 |
| 11 | 13h 57m 12s | +4.8m | 03:54 | 04:54 | 05:46 | 06:26 | 73°ENE | 06:30 | 13:24 | 20:19 | 15°N | 20:23 | 21:04 | 21:56 | 22:58 |
| 12 | 14h 01m 58s | +4.8m | 03:49 | 04:51 | 05:43 | 06:24 | 73°ENE | 06:28 | 13:24 | 20:21 | 15°N | 20:26 | 21:07 | 21:59 | 23:02 |
| 13 | 14h 06m 44s | +4.8m | 03:45 | 04:48 | 05:40 | 06:21 | 72°ENE | 06:25 | 13:24 | 20:24 | 16°N | 20:28 | 21:09 | 22:02 | 23:06 |
| 14 | 14h 11m 30s | +4.8m | 03:41 | 04:45 | 05:37 | 06:18 | 71°ENE | 06:22 | 13:23 | 20:26 | 16°N | 20:30 | 21:11 | 22:04 | 23:10 |
| 15 | 14h 16m 14s | +4.7m | 03:36 | 04:41 | 05:34 | 06:16 | 71°ENE | 06:20 | 13:23 | 20:28 | 16°N | 20:32 | 21:14 | 22:07 | 23:14 |
| 16 | 14h 20m 59s | +4.8m | 03:31 | 04:38 | 05:32 | 06:13 | 70°ENE | 06:17 | 13:23 | 20:30 | 16°N | 20:34 | 21:16 | 22:10 | 23:18 |
| 17 | 14h 25m 43s | +4.7m | 03:27 | 04:35 | 05:29 | 06:11 | 69°ENE | 06:15 | 13:23 | 20:32 | 17°N | 20:36 | 21:18 | 22:13 | 23:23 |
| 18 | 14h 30m 26s | +4.7m | 03:22 | 04:31 | 05:26 | 06:08 | 69°ENE | 06:12 | 13:22 | 20:34 | 17°N | 20:38 | 21:21 | 22:16 | 23:27 |
| 19 | 14h 35m 08s | +4.7m | 03:16 | 04:28 | 05:23 | 06:05 | 68°ENE | 06:10 | 13:22 | 20:36 | 17°N | 20:41 | 21:23 | 22:19 | 23:32 |
| 20 | 14h 39m 50s | +4.7m | 03:11 | 04:24 | 05:20 | 06:03 | 67°ENE | 06:07 | 13:22 | 20:38 | 17°N | 20:43 | 21:26 | 22:22 | 23:37 |
| 21 | 14h 44m 30s | +4.7m | 03:06 | 04:21 | 05:17 | 06:00 | 67°ENE | 06:05 | 13:22 | 20:41 | 18°N | 20:45 | 21:28 | 22:25 | 23:42 |
| 22 | 14h 49m 10s | +4.7m | 03:00 | 04:17 | 05:15 | 05:58 | 66°ENE | 06:02 | 13:22 | 20:43 | 18°N | 20:47 | 21:30 | 22:28 | 23:48 |
| 23 | 14h 53m 50s | +4.7m | 02:54 | 04:14 | 05:12 | 05:55 | 65°ENE | 06:00 | 13:21 | 20:45 | 18°N | 20:49 | 21:33 | 22:31 | 23:54 |
| 24 | 14h 58m 27s | +4.6m | 02:48 | 04:10 | 05:09 | 05:53 | 65°ENE | 05:57 | 13:21 | 20:47 | 18°N | 20:51 | 21:35 | 22:35 | - |
| 25 | 15h 03m 04s | +4.6m | 02:41 | 04:07 | 05:06 | 05:50 | 64°ENE | 05:55 | 13:21 | 20:49 | 19°N | 20:53 | 21:38 | 22:38 | - |
| 26 | 15h 07m 39s | +4.6m | 02:34 | 04:03 | 05:03 | 05:48 | 63°ENE | 05:52 | 13:21 | 20:51 | 19°N | 20:55 | 21:40 | 22:41 | - |
| 27 | 15h 12m 13s | +4.6m | 02:27 | 04:00 | 05:01 | 05:45 | 63°ENE | 05:50 | 13:21 | 20:53 | 19°N | 20:58 | 21:43 | 22:44 | - |
| 28 | 15h 16m 47s | +4.6m | 02:18 | 03:56 | 04:58 | 05:43 | 62°ENE | 05:47 | 13:21 | 20:55 | 19°N | 21:00 | 21:45 | 22:48 | - |
| 29 | 15h 21m 18s | +4.5m | 02:08 | 03:53 | 04:55 | 05:41 | 61°ENE | 05:45 | 13:20 | 20:57 | 20°N | 21:02 | 21:48 | 22:51 | - |
| 30 | 15h 25m 48s | +4.5m | 01:56 | 03:49 | 04:52 | 05:38 | 61°ENE | 05:43 | 13:20 | 20:59 | 20°N | 21:04 | 21:50 | 22:55 | - |
