Today:
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Day Length: 12h 22m 54s
Time zone: America/Porto_Velho, UTC -4 h.
Latitude: -10.8333, Longitude: -61.967
Rondônia, Brazil
65 016 people
Date | Sunrise | Solar Noon | Sunset | Day length |
---|---|---|---|---|
2025-Oct-01, Wednesday | 05:51:15 | 11:57:23 | 18:03:30 | 12h 12m 15s |
2025-Oct-02, Thursday | 05:50:38 | 11:57:04 | 18:03:29 | 12h 12m 51s |
2025-Oct-03, Friday | 05:50:02 | 11:56:45 | 18:03:28 | 12h 13m 26s |
2025-Oct-04, Saturday | 05:49:25 | 11:56:27 | 18:03:28 | 12h 14m 3s |
2025-Oct-05, Sunday | 05:48:49 | 11:56:08 | 18:03:28 | 12h 14m 39s |
2025-Oct-06, Monday | 05:48:14 | 11:55:51 | 18:03:28 | 12h 15m 14s |
2025-Oct-07, Tuesday | 05:47:39 | 11:55:34 | 18:03:28 | 12h 15m 49s |
2025-Oct-08, Wednesday | 05:47:04 | 11:55:17 | 18:03:30 | 12h 16m 26s |
2025-Oct-09, Thursday | 05:46:30 | 11:55:00 | 18:03:31 | 12h 17m 1s |
2025-Oct-10, Friday | 05:45:56 | 11:54:44 | 18:03:33 | 12h 17m 37s |
2025-Oct-11, Saturday | 05:45:23 | 11:54:29 | 18:03:35 | 12h 18m 12s |
2025-Oct-12, Sunday | 05:44:50 | 11:54:14 | 18:03:38 | 12h 18m 48s |
2025-Oct-13, Monday | 05:44:18 | 11:54:00 | 18:03:41 | 12h 19m 23s |
2025-Oct-14, Tuesday | 05:43:46 | 11:53:46 | 18:03:45 | 12h 19m 59s |
2025-Oct-15, Wednesday | 05:43:15 | 11:53:32 | 18:03:49 | 12h 20m 34s |
2025-Oct-16, Thursday | 05:42:45 | 11:53:20 | 18:03:54 | 12h 21m 9s |
2025-Oct-17, Friday | 05:42:16 | 11:53:07 | 18:03:59 | 12h 21m 43s |
2025-Oct-18, Saturday | 05:41:47 | 11:52:56 | 18:04:05 | 12h 22m 18s |
2025-Oct-19, Sunday | 05:41:18 | 11:52:45 | 18:04:12 | 12h 22m 54s |
2025-Oct-20, Monday | 05:40:51 | 11:52:35 | 18:04:18 | 12h 23m 27s |
2025-Oct-21, Tuesday | 05:40:24 | 11:52:25 | 18:04:26 | 12h 24m 2s |
2025-Oct-22, Wednesday | 05:39:58 | 11:52:16 | 18:04:34 | 12h 24m 36s |
2025-Oct-23, Thursday | 05:39:32 | 11:52:08 | 18:04:43 | 12h 25m 11s |
2025-Oct-24, Friday | 05:39:08 | 11:52:00 | 18:04:52 | 12h 25m 44s |
2025-Oct-25, Saturday | 05:38:44 | 11:51:53 | 18:05:02 | 12h 26m 18s |
2025-Oct-26, Sunday | 05:38:21 | 11:51:47 | 18:05:13 | 12h 26m 52s |
2025-Oct-27, Monday | 05:37:59 | 11:51:41 | 18:05:24 | 12h 27m 25s |
2025-Oct-28, Tuesday | 05:37:38 | 11:51:37 | 18:05:36 | 12h 27m 58s |
2025-Oct-29, Wednesday | 05:37:17 | 11:51:33 | 18:05:48 | 12h 28m 31s |
2025-Oct-30, Thursday | 05:36:58 | 11:51:30 | 18:06:01 | 12h 29m 3s |
2025-Oct-31, Friday | 05:36:40 | 11:51:27 | 18:06:15 | 12h 29m 35s |
Porto Velho (Rondônia), Guajara-Mirim (Rondônia), Vilhena (Rondônia), Ariquemes (Rondônia), Pimenta Bueno (Rondônia), Rolim de Moura (Rondônia)
Sao Paulo (São Paulo), Rio de Janeiro (Rio de Janeiro), Belo Horizonte (Minas Gerais), Porto Alegre (Rio Grande do Sul), Brasilia (Distrito Federal), Recife (Pernambuco), Fortaleza (Ceará), Salvador (Bahia), Curitiba (Paraná), Campinas (São Paulo), Belem (Pará), Goiania (Goiás), Manaus (Amazonas), Santos (São Paulo), Vitoria (Espírito Santo), Niteroi (Rio de Janeiro), Vila Velha (Amapá), Vila Velha (Espírito Santo), Maceio (Alagoas), Natal (Rio Grande do Norte), Sao Luis (Maranhão), Florianopolis (Santa Catarina), Joinvile (Santa Catarina), Natal (Amazonas), Joao Pessoa (Paraíba), Olinda (Pernambuco), Teresina (Piauí), Novo Hamburgo (Rio Grande do Sul), Iguacu (Rio de Janeiro), Cuiaba (Mato Grosso)
Daylight hours refer to the period between sunrise and sunset. This duration changes throughout the year based on season and geographic location.
Earth's 23.5° axial tilt causes uneven sunlight distribution. Your hemisphere receives less direct sunlight in winter (shorter days) and more in summer (longer days).
Northern Hemisphere: June 20-22 (summer solstice).
Southern Hemisphere: December 21-23.
Near polar circles, the sun doesn't set for 24 hours.
Northern Hemisphere: December 21-22 (winter solstice).
Southern Hemisphere: June 20-21.
The closer to poles, the more extreme variations:
Miami's lower latitude means:
During equinoxes:
Most rapid change near equinoxes: 2-4 minutes daily.
Slowest change near solstices: <1 minute daily.
Reliable tools:
Yes. Reduced winter sunlight may cause:
Solution: Light therapy lamps & midday walks