Ilocos Sur
Time zone: Asia/Manila, UTC 8 h.
Latitude: 17.7667, Longitude: 120.467
Date | Sunrise | Solar Noon | Sunset | Length of day |
---|---|---|---|---|
2025-Jul-01, Tuesday | 05:26:42 | 12:02:01 | 18:37:19 | 13h 10m 37s |
2025-Jul-02, Wednesday | 05:27:01 | 12:02:12 | 18:37:24 | 13h 10m 23s |
2025-Jul-03, Thursday | 05:27:19 | 12:02:23 | 18:37:28 | 13h 10m 9s |
2025-Jul-04, Friday | 05:27:38 | 12:02:34 | 18:37:30 | 13h 9m 52s |
2025-Jul-05, Saturday | 05:27:57 | 12:02:45 | 18:37:32 | 13h 9m 35s |
2025-Jul-06, Sunday | 05:28:16 | 12:02:55 | 18:37:33 | 13h 9m 17s |
2025-Jul-07, Monday | 05:28:36 | 12:03:05 | 18:37:33 | 13h 8m 57s |
2025-Jul-08, Tuesday | 05:28:56 | 12:03:14 | 18:37:32 | 13h 8m 36s |
2025-Jul-09, Wednesday | 05:29:16 | 12:03:23 | 18:37:31 | 13h 8m 15s |
2025-Jul-10, Thursday | 05:29:36 | 12:03:32 | 18:37:28 | 13h 7m 52s |
2025-Jul-11, Friday | 05:29:56 | 12:03:40 | 18:37:24 | 13h 7m 28s |
2025-Jul-12, Saturday | 05:30:16 | 12:03:48 | 18:37:19 | 13h 7m 3s |
2025-Jul-13, Sunday | 05:30:37 | 12:03:55 | 18:37:13 | 13h 6m 36s |
2025-Jul-14, Monday | 05:30:57 | 12:04:02 | 18:37:06 | 13h 6m 9s |
2025-Jul-15, Tuesday | 05:31:18 | 12:04:08 | 18:36:58 | 13h 5m 40s |
2025-Jul-16, Wednesday | 05:31:38 | 12:04:14 | 18:36:49 | 13h 5m 11s |
2025-Jul-17, Thursday | 05:31:59 | 12:04:19 | 18:36:39 | 13h 4m 40s |
2025-Jul-18, Friday | 05:32:19 | 12:04:24 | 18:36:28 | 13h 4m 9s |
2025-Jul-19, Saturday | 05:32:40 | 12:04:28 | 18:36:16 | 13h 3m 36s |
2025-Jul-20, Sunday | 05:33:00 | 12:04:31 | 18:36:03 | 13h 3m 3s |
2025-Jul-21, Monday | 05:33:21 | 12:04:35 | 18:35:48 | 13h 2m 27s |
2025-Jul-22, Tuesday | 05:33:41 | 12:04:37 | 18:35:33 | 13h 1m 52s |
2025-Jul-23, Wednesday | 05:34:01 | 12:04:39 | 18:35:17 | 13h 1m 16s |
2025-Jul-24, Thursday | 05:34:21 | 12:04:40 | 18:35:00 | 13h 0m 39s |
2025-Jul-25, Friday | 05:34:41 | 12:04:41 | 18:34:41 | 13h 0m 0s |
2025-Jul-26, Saturday | 05:35:00 | 12:04:41 | 18:34:22 | 12h 59m 22s |
2025-Jul-27, Sunday | 05:35:20 | 12:04:41 | 18:34:02 | 12h 58m 42s |
2025-Jul-28, Monday | 05:35:39 | 12:04:40 | 18:33:41 | 12h 58m 2s |
2025-Jul-29, Tuesday | 05:35:58 | 12:04:38 | 18:33:18 | 12h 57m 20s |
2025-Jul-30, Wednesday | 05:36:17 | 12:04:36 | 18:32:55 | 12h 56m 38s |
2025-Jul-31, Thursday | 05:36:35 | 12:04:33 | 18:32:31 | 12h 55m 56s |
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