Today:
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Day Length: 12h 19m 45s
Time zone: America/Porto_Velho, UTC -4 h.
Latitude: -8.75, Longitude: -63.9
Rondônia, Brazil
306 180 people
Date | Sunrise | Solar Noon | Sunset | Day length |
---|---|---|---|---|
2025-Oct-01, Wednesday | 05:59:32 | 12:05:07 | 18:10:41 | 12h 11m 9s |
2025-Oct-02, Thursday | 05:58:58 | 12:04:47 | 18:10:37 | 12h 11m 39s |
2025-Oct-03, Friday | 05:58:25 | 12:04:29 | 18:10:33 | 12h 12m 8s |
2025-Oct-04, Saturday | 05:57:52 | 12:04:10 | 18:10:29 | 12h 12m 37s |
2025-Oct-05, Sunday | 05:57:20 | 12:03:52 | 18:10:25 | 12h 13m 5s |
2025-Oct-06, Monday | 05:56:47 | 12:03:35 | 18:10:22 | 12h 13m 35s |
2025-Oct-07, Tuesday | 05:56:16 | 12:03:17 | 18:10:19 | 12h 14m 3s |
2025-Oct-08, Wednesday | 05:55:45 | 12:03:01 | 18:10:17 | 12h 14m 32s |
2025-Oct-09, Thursday | 05:55:14 | 12:02:44 | 18:10:15 | 12h 15m 1s |
2025-Oct-10, Friday | 05:54:44 | 12:02:28 | 18:10:13 | 12h 15m 29s |
2025-Oct-11, Saturday | 05:54:14 | 12:02:13 | 18:10:12 | 12h 15m 58s |
2025-Oct-12, Sunday | 05:53:45 | 12:01:58 | 18:10:11 | 12h 16m 26s |
2025-Oct-13, Monday | 05:53:16 | 12:01:43 | 18:10:11 | 12h 16m 55s |
2025-Oct-14, Tuesday | 05:52:48 | 12:01:30 | 18:10:11 | 12h 17m 23s |
2025-Oct-15, Wednesday | 05:52:20 | 12:01:16 | 18:10:12 | 12h 17m 52s |
2025-Oct-16, Thursday | 05:51:53 | 12:01:03 | 18:10:14 | 12h 18m 21s |
2025-Oct-17, Friday | 05:51:27 | 12:00:51 | 18:10:16 | 12h 18m 49s |
2025-Oct-18, Saturday | 05:51:01 | 12:00:40 | 18:10:18 | 12h 19m 17s |
2025-Oct-19, Sunday | 05:50:36 | 12:00:29 | 18:10:21 | 12h 19m 45s |
2025-Oct-20, Monday | 05:50:12 | 12:00:18 | 18:10:25 | 12h 20m 13s |
2025-Oct-21, Tuesday | 05:49:49 | 12:00:09 | 18:10:29 | 12h 20m 40s |
2025-Oct-22, Wednesday | 05:49:26 | 12:00:00 | 18:10:34 | 12h 21m 8s |
2025-Oct-23, Thursday | 05:49:04 | 11:59:51 | 18:10:39 | 12h 21m 35s |
2025-Oct-24, Friday | 05:48:42 | 11:59:44 | 18:10:45 | 12h 22m 3s |
2025-Oct-25, Saturday | 05:48:22 | 11:59:37 | 18:10:52 | 12h 22m 30s |
2025-Oct-26, Sunday | 05:48:02 | 11:59:31 | 18:10:59 | 12h 22m 57s |
2025-Oct-27, Monday | 05:47:43 | 11:59:25 | 18:11:07 | 12h 23m 24s |
2025-Oct-28, Tuesday | 05:47:25 | 11:59:21 | 18:11:16 | 12h 23m 51s |
2025-Oct-29, Wednesday | 05:47:08 | 11:59:17 | 18:11:25 | 12h 24m 17s |
2025-Oct-30, Thursday | 05:46:52 | 11:59:14 | 18:11:35 | 12h 24m 43s |
2025-Oct-31, Friday | 05:46:37 | 11:59:11 | 18:11:46 | 12h 25m 9s |
Guajara-Mirim (Rondônia), Ji-Parana (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