Ilocos Sur
Time zone: Asia/Manila, UTC 8 h.
Latitude: 17.058, Longitude: 120.454
Date | Sunrise | Solar Noon | Sunset | Length of day |
---|---|---|---|---|
2025-Jul-01, Tuesday | 05:28:07 | 12:02:04 | 18:36:01 | 13h 7m 54s |
2025-Jul-02, Wednesday | 05:28:25 | 12:02:15 | 18:36:06 | 13h 7m 41s |
2025-Jul-03, Thursday | 05:28:43 | 12:02:27 | 18:36:10 | 13h 7m 27s |
2025-Jul-04, Friday | 05:29:02 | 12:02:37 | 18:36:13 | 13h 7m 11s |
2025-Jul-05, Saturday | 05:29:20 | 12:02:48 | 18:36:15 | 13h 6m 55s |
2025-Jul-06, Sunday | 05:29:39 | 12:02:58 | 18:36:17 | 13h 6m 38s |
2025-Jul-07, Monday | 05:29:58 | 12:03:08 | 18:36:17 | 13h 6m 19s |
2025-Jul-08, Tuesday | 05:30:18 | 12:03:17 | 18:36:17 | 13h 5m 59s |
2025-Jul-09, Wednesday | 05:30:37 | 12:03:26 | 18:36:15 | 13h 5m 38s |
2025-Jul-10, Thursday | 05:30:57 | 12:03:35 | 18:36:13 | 13h 5m 16s |
2025-Jul-11, Friday | 05:31:17 | 12:03:43 | 18:36:09 | 13h 4m 52s |
2025-Jul-12, Saturday | 05:31:36 | 12:03:51 | 18:36:05 | 13h 4m 29s |
2025-Jul-13, Sunday | 05:31:56 | 12:03:58 | 18:36:00 | 13h 4m 4s |
2025-Jul-14, Monday | 05:32:16 | 12:04:05 | 18:35:53 | 13h 3m 37s |
2025-Jul-15, Tuesday | 05:32:36 | 12:04:11 | 18:35:46 | 13h 3m 10s |
2025-Jul-16, Wednesday | 05:32:56 | 12:04:17 | 18:35:38 | 13h 2m 42s |
2025-Jul-17, Thursday | 05:33:16 | 12:04:22 | 18:35:28 | 13h 2m 12s |
2025-Jul-18, Friday | 05:33:36 | 12:04:27 | 18:35:18 | 13h 1m 42s |
2025-Jul-19, Saturday | 05:33:56 | 12:04:31 | 18:35:06 | 13h 1m 10s |
2025-Jul-20, Sunday | 05:34:15 | 12:04:35 | 18:34:54 | 13h 0m 39s |
2025-Jul-21, Monday | 05:34:35 | 12:04:38 | 18:34:40 | 13h 0m 5s |
2025-Jul-22, Tuesday | 05:34:54 | 12:04:40 | 18:34:26 | 12h 59m 32s |
2025-Jul-23, Wednesday | 05:35:14 | 12:04:42 | 18:34:11 | 12h 58m 57s |
2025-Jul-24, Thursday | 05:35:33 | 12:04:43 | 18:33:54 | 12h 58m 21s |
2025-Jul-25, Friday | 05:35:52 | 12:04:44 | 18:33:37 | 12h 57m 45s |
2025-Jul-26, Saturday | 05:36:10 | 12:04:44 | 18:33:18 | 12h 57m 8s |
2025-Jul-27, Sunday | 05:36:29 | 12:04:44 | 18:32:59 | 12h 56m 30s |
2025-Jul-28, Monday | 05:36:47 | 12:04:43 | 18:32:38 | 12h 55m 51s |
2025-Jul-29, Tuesday | 05:37:05 | 12:04:41 | 18:32:17 | 12h 55m 12s |
2025-Jul-30, Wednesday | 05:37:23 | 12:04:39 | 18:31:54 | 12h 54m 31s |
2025-Jul-31, Thursday | 05:37:41 | 12:04:36 | 18:31:31 | 12h 53m 50s |
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