Ilocos Sur
Time zone: Asia/Manila, UTC 8 h.
Latitude: 17.3791, Longitude: 120.508
Date | Sunrise | Solar Noon | Sunset | Length of day |
---|---|---|---|---|
2025-Jul-01, Tuesday | 05:27:17 | 12:01:51 | 18:36:25 | 13h 9m 8s |
2025-Jul-02, Wednesday | 05:27:35 | 12:02:02 | 18:36:30 | 13h 8m 55s |
2025-Jul-03, Thursday | 05:27:54 | 12:02:14 | 18:36:33 | 13h 8m 39s |
2025-Jul-04, Friday | 05:28:12 | 12:02:24 | 18:36:37 | 13h 8m 25s |
2025-Jul-05, Saturday | 05:28:31 | 12:02:35 | 18:36:39 | 13h 8m 8s |
2025-Jul-06, Sunday | 05:28:50 | 12:02:45 | 18:36:40 | 13h 7m 50s |
2025-Jul-07, Monday | 05:29:10 | 12:02:55 | 18:36:40 | 13h 7m 30s |
2025-Jul-08, Tuesday | 05:29:29 | 12:03:04 | 18:36:39 | 13h 7m 10s |
2025-Jul-09, Wednesday | 05:29:49 | 12:03:13 | 18:36:38 | 13h 6m 49s |
2025-Jul-10, Thursday | 05:30:09 | 12:03:22 | 18:36:35 | 13h 6m 26s |
2025-Jul-11, Friday | 05:30:29 | 12:03:30 | 18:36:31 | 13h 6m 2s |
2025-Jul-12, Saturday | 05:30:49 | 12:03:38 | 18:36:27 | 13h 5m 38s |
2025-Jul-13, Sunday | 05:31:09 | 12:03:45 | 18:36:21 | 13h 5m 12s |
2025-Jul-14, Monday | 05:31:29 | 12:03:52 | 18:36:15 | 13h 4m 46s |
2025-Jul-15, Tuesday | 05:31:49 | 12:03:58 | 18:36:07 | 13h 4m 18s |
2025-Jul-16, Wednesday | 05:32:09 | 12:04:04 | 18:35:58 | 13h 3m 49s |
2025-Jul-17, Thursday | 05:32:30 | 12:04:09 | 18:35:49 | 13h 3m 19s |
2025-Jul-18, Friday | 05:32:50 | 12:04:14 | 18:35:38 | 13h 2m 48s |
2025-Jul-19, Saturday | 05:33:10 | 12:04:18 | 18:35:26 | 13h 2m 16s |
2025-Jul-20, Sunday | 05:33:30 | 12:04:22 | 18:35:13 | 13h 1m 43s |
2025-Jul-21, Monday | 05:33:50 | 12:04:25 | 18:35:00 | 13h 1m 10s |
2025-Jul-22, Tuesday | 05:34:10 | 12:04:27 | 18:34:45 | 13h 0m 35s |
2025-Jul-23, Wednesday | 05:34:29 | 12:04:29 | 18:34:29 | 13h 0m 0s |
2025-Jul-24, Thursday | 05:34:49 | 12:04:30 | 18:34:12 | 12h 59m 23s |
2025-Jul-25, Friday | 05:35:08 | 12:04:31 | 18:33:54 | 12h 58m 46s |
2025-Jul-26, Saturday | 05:35:27 | 12:04:31 | 18:33:36 | 12h 58m 9s |
2025-Jul-27, Sunday | 05:35:46 | 12:04:31 | 18:33:16 | 12h 57m 30s |
2025-Jul-28, Monday | 05:36:05 | 12:04:30 | 18:32:55 | 12h 56m 50s |
2025-Jul-29, Tuesday | 05:36:23 | 12:04:28 | 18:32:33 | 12h 56m 10s |
2025-Jul-30, Wednesday | 05:36:42 | 12:04:26 | 18:32:10 | 12h 55m 28s |
2025-Jul-31, Thursday | 05:37:00 | 12:04:23 | 18:31:46 | 12h 54m 46s |
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