Ilocos Sur
Time zone: Asia/Manila, UTC 8 h.
Latitude: 17.0779, Longitude: 120.471
Date | Sunrise | Solar Noon | Sunset | Length of day |
---|---|---|---|---|
2025-Jul-01, Tuesday | 05:28:01 | 12:02:00 | 18:35:59 | 13h 7m 58s |
2025-Jul-02, Wednesday | 05:28:19 | 12:02:11 | 18:36:04 | 13h 7m 45s |
2025-Jul-03, Thursday | 05:28:37 | 12:02:22 | 18:36:08 | 13h 7m 31s |
2025-Jul-04, Friday | 05:28:55 | 12:02:33 | 18:36:11 | 13h 7m 16s |
2025-Jul-05, Saturday | 05:29:14 | 12:02:44 | 18:36:14 | 13h 7m 0s |
2025-Jul-06, Sunday | 05:29:33 | 12:02:54 | 18:36:15 | 13h 6m 42s |
2025-Jul-07, Monday | 05:29:52 | 12:03:04 | 18:36:15 | 13h 6m 23s |
2025-Jul-08, Tuesday | 05:30:12 | 12:03:13 | 18:36:15 | 13h 6m 3s |
2025-Jul-09, Wednesday | 05:30:31 | 12:03:22 | 18:36:13 | 13h 5m 42s |
2025-Jul-10, Thursday | 05:30:51 | 12:03:31 | 18:36:11 | 13h 5m 20s |
2025-Jul-11, Friday | 05:31:10 | 12:03:39 | 18:36:07 | 13h 4m 57s |
2025-Jul-12, Saturday | 05:31:30 | 12:03:47 | 18:36:03 | 13h 4m 33s |
2025-Jul-13, Sunday | 05:31:50 | 12:03:54 | 18:35:58 | 13h 4m 8s |
2025-Jul-14, Monday | 05:32:10 | 12:04:01 | 18:35:51 | 13h 3m 41s |
2025-Jul-15, Tuesday | 05:32:30 | 12:04:07 | 18:35:44 | 13h 3m 14s |
2025-Jul-16, Wednesday | 05:32:50 | 12:04:13 | 18:35:36 | 13h 2m 46s |
2025-Jul-17, Thursday | 05:33:10 | 12:04:18 | 18:35:26 | 13h 2m 16s |
2025-Jul-18, Friday | 05:33:30 | 12:04:23 | 18:35:16 | 13h 1m 46s |
2025-Jul-19, Saturday | 05:33:49 | 12:04:27 | 18:35:04 | 13h 1m 15s |
2025-Jul-20, Sunday | 05:34:09 | 12:04:30 | 18:34:52 | 13h 0m 43s |
2025-Jul-21, Monday | 05:34:29 | 12:04:34 | 18:34:38 | 13h 0m 9s |
2025-Jul-22, Tuesday | 05:34:48 | 12:04:36 | 18:34:24 | 12h 59m 36s |
2025-Jul-23, Wednesday | 05:35:08 | 12:04:38 | 18:34:08 | 12h 59m 0s |
2025-Jul-24, Thursday | 05:35:27 | 12:04:39 | 18:33:52 | 12h 58m 25s |
2025-Jul-25, Friday | 05:35:46 | 12:04:40 | 18:33:34 | 12h 57m 48s |
2025-Jul-26, Saturday | 05:36:04 | 12:04:40 | 18:33:16 | 12h 57m 12s |
2025-Jul-27, Sunday | 05:36:23 | 12:04:40 | 18:32:56 | 12h 56m 33s |
2025-Jul-28, Monday | 05:36:41 | 12:04:39 | 18:32:36 | 12h 55m 55s |
2025-Jul-29, Tuesday | 05:37:00 | 12:04:37 | 18:32:15 | 12h 55m 15s |
2025-Jul-30, Wednesday | 05:37:17 | 12:04:35 | 18:31:52 | 12h 54m 35s |
2025-Jul-31, Thursday | 05:37:35 | 12:04:32 | 18:31:29 | 12h 53m 54s |
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