Today:
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Day Length: 12h 13m 5s
Time zone: America/Fortaleza, UTC -3 h.
Latitude: -4.25, Longitude: -42.3
Piauí, Brazil
21 597 people
Date | Sunrise | Solar Noon | Sunset | Day length |
---|---|---|---|---|
2025-Oct-01, Wednesday | 05:34:17 | 11:38:44 | 17:43:10 | 12h 8m 53s |
2025-Oct-02, Thursday | 05:33:51 | 11:38:25 | 17:42:58 | 12h 9m 7s |
2025-Oct-03, Friday | 05:33:25 | 11:38:06 | 17:42:46 | 12h 9m 21s |
2025-Oct-04, Saturday | 05:33:00 | 11:37:47 | 17:42:35 | 12h 9m 35s |
2025-Oct-05, Sunday | 05:32:35 | 11:37:29 | 17:42:24 | 12h 9m 49s |
2025-Oct-06, Monday | 05:32:10 | 11:37:12 | 17:42:13 | 12h 10m 3s |
2025-Oct-07, Tuesday | 05:31:46 | 11:36:54 | 17:42:03 | 12h 10m 17s |
2025-Oct-08, Wednesday | 05:31:22 | 11:36:38 | 17:41:53 | 12h 10m 31s |
2025-Oct-09, Thursday | 05:30:59 | 11:36:21 | 17:41:44 | 12h 10m 45s |
2025-Oct-10, Friday | 05:30:36 | 11:36:05 | 17:41:35 | 12h 10m 59s |
2025-Oct-11, Saturday | 05:30:13 | 11:35:50 | 17:41:26 | 12h 11m 13s |
2025-Oct-12, Sunday | 05:29:51 | 11:35:35 | 17:41:18 | 12h 11m 27s |
2025-Oct-13, Monday | 05:29:30 | 11:35:20 | 17:41:11 | 12h 11m 41s |
2025-Oct-14, Tuesday | 05:29:09 | 11:35:06 | 17:41:04 | 12h 11m 55s |
2025-Oct-15, Wednesday | 05:28:48 | 11:34:53 | 17:40:58 | 12h 12m 10s |
2025-Oct-16, Thursday | 05:28:29 | 11:34:40 | 17:40:52 | 12h 12m 23s |
2025-Oct-17, Friday | 05:28:09 | 11:34:28 | 17:40:46 | 12h 12m 37s |
2025-Oct-18, Saturday | 05:27:51 | 11:34:16 | 17:40:42 | 12h 12m 51s |
2025-Oct-19, Sunday | 05:27:33 | 11:34:05 | 17:40:38 | 12h 13m 5s |
2025-Oct-20, Monday | 05:27:16 | 11:33:55 | 17:40:34 | 12h 13m 18s |
2025-Oct-21, Tuesday | 05:26:59 | 11:33:45 | 17:40:31 | 12h 13m 32s |
2025-Oct-22, Wednesday | 05:26:44 | 11:33:36 | 17:40:29 | 12h 13m 45s |
2025-Oct-23, Thursday | 05:26:28 | 11:33:28 | 17:40:28 | 12h 14m 0s |
2025-Oct-24, Friday | 05:26:14 | 11:33:20 | 17:40:27 | 12h 14m 13s |
2025-Oct-25, Saturday | 05:26:00 | 11:33:13 | 17:40:26 | 12h 14m 26s |
2025-Oct-26, Sunday | 05:25:47 | 11:33:07 | 17:40:27 | 12h 14m 40s |
2025-Oct-27, Monday | 05:25:35 | 11:33:02 | 17:40:28 | 12h 14m 53s |
2025-Oct-28, Tuesday | 05:25:24 | 11:32:57 | 17:40:30 | 12h 15m 6s |
2025-Oct-29, Wednesday | 05:25:14 | 11:32:53 | 17:40:32 | 12h 15m 18s |
2025-Oct-30, Thursday | 05:25:04 | 11:32:50 | 17:40:36 | 12h 15m 32s |
2025-Oct-31, Friday | 05:24:55 | 11:32:47 | 17:40:40 | 12h 15m 45s |
Fortaleza (Ceará), Natal (Rio Grande do Norte), Sao Luis (Maranhão), Joao Pessoa (Paraíba), Teresina (Piauí), Macau , Campina Grande (Paraíba), Crato (Ceará), Juazeiro do Norte (Ceará), Imperatriz (Maranhão), Timon (Maranhão), Mossoro (Rio Grande do Norte), Sobral (Ceará), Parnaiba (Piauí), Caxias (Maranhão), Patos (Paraíba), Sao Tome (São Tomé), Codo (Maranhão), Bacabal (Maranhão), Iguatu (Ceará), Balsas (Maranhão), Santa Ines (Maranhão), Picos (Piauí), Itapipoca (Ceará), Sao Jose de Ribamar (Maranhão), Caico (Rio Grande do Norte), Crateus (Ceará), Quixada (Ceará), Barra do Corda (Maranhão), Floriano (Piauí)
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