Ilocos Sur
Time zone: Asia/Manila, UTC 8 h.
Latitude: 17.5863, Longitude: 120.409
Date | Sunrise | Solar Noon | Sunset | Length of day |
---|---|---|---|---|
2025-Jun-01, Sunday | 05:22:47 | 11:56:12 | 18:29:37 | 13h 6m 50s |
2025-Jun-02, Monday | 05:22:45 | 11:56:22 | 18:29:59 | 13h 7m 14s |
2025-Jun-03, Tuesday | 05:22:43 | 11:56:32 | 18:30:20 | 13h 7m 37s |
2025-Jun-04, Wednesday | 05:22:42 | 11:56:42 | 18:30:41 | 13h 7m 59s |
2025-Jun-05, Thursday | 05:22:43 | 11:56:52 | 18:31:02 | 13h 8m 19s |
2025-Jun-06, Friday | 05:22:44 | 11:57:03 | 18:31:22 | 13h 8m 38s |
2025-Jun-07, Saturday | 05:22:46 | 11:57:14 | 18:31:42 | 13h 8m 56s |
2025-Jun-08, Sunday | 05:22:49 | 11:57:26 | 18:32:02 | 13h 9m 13s |
2025-Jun-09, Monday | 05:22:53 | 11:57:37 | 18:32:22 | 13h 9m 29s |
2025-Jun-10, Tuesday | 05:22:57 | 11:57:49 | 18:32:41 | 13h 9m 44s |
2025-Jun-11, Wednesday | 05:23:03 | 11:58:01 | 18:33:00 | 13h 9m 57s |
2025-Jun-12, Thursday | 05:23:09 | 11:58:14 | 18:33:18 | 13h 10m 9s |
2025-Jun-13, Friday | 05:23:16 | 11:58:26 | 18:33:36 | 13h 10m 20s |
2025-Jun-14, Saturday | 05:23:24 | 11:58:39 | 18:33:53 | 13h 10m 29s |
2025-Jun-15, Sunday | 05:23:33 | 11:58:52 | 18:34:10 | 13h 10m 37s |
2025-Jun-16, Monday | 05:23:42 | 11:59:04 | 18:34:27 | 13h 10m 45s |
2025-Jun-17, Tuesday | 05:23:53 | 11:59:17 | 18:34:42 | 13h 10m 49s |
2025-Jun-18, Wednesday | 05:24:03 | 11:59:30 | 18:34:58 | 13h 10m 55s |
2025-Jun-19, Thursday | 05:24:15 | 11:59:44 | 18:35:12 | 13h 10m 57s |
2025-Jun-20, Friday | 05:24:27 | 11:59:57 | 18:35:26 | 13h 10m 59s |
2025-Jun-21, Saturday | 05:24:40 | 12:00:10 | 18:35:40 | 13h 11m 0s |
2025-Jun-22, Sunday | 05:24:53 | 12:00:23 | 18:35:52 | 13h 10m 59s |
2025-Jun-23, Monday | 05:25:07 | 12:00:36 | 18:36:04 | 13h 10m 57s |
2025-Jun-24, Tuesday | 05:25:22 | 12:00:49 | 18:36:15 | 13h 10m 53s |
2025-Jun-25, Wednesday | 05:25:37 | 12:01:01 | 18:36:26 | 13h 10m 49s |
2025-Jun-26, Thursday | 05:25:52 | 12:01:14 | 18:36:36 | 13h 10m 44s |
2025-Jun-27, Friday | 05:26:09 | 12:01:27 | 18:36:45 | 13h 10m 36s |
2025-Jun-28, Saturday | 05:26:25 | 12:01:39 | 18:36:53 | 13h 10m 28s |
2025-Jun-29, Sunday | 05:26:42 | 12:01:51 | 18:37:00 | 13h 10m 18s |
2025-Jun-30, Monday | 05:26:59 | 12:02:03 | 18:37:07 | 13h 10m 8s |
Manila (Manila), Quezon City (Quezon), Asuncion (Asunción), San Salvador (San Salvador), Davao (Davao), Cagayan de Oro (Cagayan de Oro), General Santos (General Santos), Bacolod (Bacolod), Cebu City (Cebu), Zamboanga City (Zamboanga), Naga City (Naga), Iligan (Iligan), Baguio City (Baguio), Batangas (Batangas), Pasay City (Pasay), Iloilo (Iloilo), Legazpi City (Albay), Angeles City (Angeles), Olongapo (Olongapo), Cadiz (Negros Occidental), Tacloban (Tacloban), Cotabato (Cotabato), San Pablo (Laguna), Cabanatuan City (Nueva Ecija), Laoag (Ilocos Norte), Butuan (Butuan), Tarlac City (Tarlac), Ormoc (Ormoc), Dagupan City (Dagupan), Pagadian (Zamboanga del Sur)
Manila (Manila), Quezon City (Quezon), Davao (Davao), Cagayan de Oro (Cagayan de Oro), General Santos (General Santos), Bacolod (Bacolod), Cebu City (Cebu), Zamboanga City (Zamboanga), Naga City (Naga), Iligan (Iligan), Baguio City (Baguio), Batangas (Batangas), Pasay City (Pasay), Iloilo (Iloilo), Legazpi City (Albay), Angeles City (Angeles), Olongapo (Olongapo), Cadiz (Negros Occidental), Tacloban (Tacloban), Cotabato (Cotabato), San Pablo (Laguna), Cabanatuan City (Nueva Ecija), Laoag (Ilocos Norte), Butuan (Butuan), Tarlac City (Tarlac), Ormoc (Ormoc), Dagupan City (Dagupan), Pagadian (Zamboanga del Sur), Puerto Princesa (Puerto Princesa), Tuguegarao (Cagayan)
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