Ilocos Sur
Time zone: Asia/Manila, UTC 8 h.
Latitude: 17.4914, Longitude: 120.427
Date | Sunrise | Solar Noon | Sunset | Length of day |
---|---|---|---|---|
2025-Jun-01, Sunday | 05:22:53 | 11:56:08 | 18:29:23 | 13h 6m 30s |
2025-Jun-02, Monday | 05:22:51 | 11:56:17 | 18:29:44 | 13h 6m 53s |
2025-Jun-03, Tuesday | 05:22:49 | 11:56:27 | 18:30:05 | 13h 7m 16s |
2025-Jun-04, Wednesday | 05:22:49 | 11:56:37 | 18:30:26 | 13h 7m 37s |
2025-Jun-05, Thursday | 05:22:49 | 11:56:48 | 18:30:47 | 13h 7m 58s |
2025-Jun-06, Friday | 05:22:50 | 11:56:59 | 18:31:07 | 13h 8m 17s |
2025-Jun-07, Saturday | 05:22:52 | 11:57:10 | 18:31:27 | 13h 8m 35s |
2025-Jun-08, Sunday | 05:22:55 | 11:57:21 | 18:31:47 | 13h 8m 52s |
2025-Jun-09, Monday | 05:22:59 | 11:57:33 | 18:32:07 | 13h 9m 8s |
2025-Jun-10, Tuesday | 05:23:04 | 11:57:45 | 18:32:26 | 13h 9m 22s |
2025-Jun-11, Wednesday | 05:23:10 | 11:57:57 | 18:32:44 | 13h 9m 34s |
2025-Jun-12, Thursday | 05:23:16 | 11:58:09 | 18:33:03 | 13h 9m 47s |
2025-Jun-13, Friday | 05:23:23 | 11:58:22 | 18:33:21 | 13h 9m 58s |
2025-Jun-14, Saturday | 05:23:31 | 11:58:34 | 18:33:38 | 13h 10m 7s |
2025-Jun-15, Sunday | 05:23:40 | 11:58:47 | 18:33:55 | 13h 10m 15s |
2025-Jun-16, Monday | 05:23:49 | 11:59:00 | 18:34:11 | 13h 10m 22s |
2025-Jun-17, Tuesday | 05:23:59 | 11:59:13 | 18:34:27 | 13h 10m 28s |
2025-Jun-18, Wednesday | 05:24:10 | 11:59:26 | 18:34:42 | 13h 10m 32s |
2025-Jun-19, Thursday | 05:24:22 | 11:59:39 | 18:34:57 | 13h 10m 35s |
2025-Jun-20, Friday | 05:24:34 | 11:59:52 | 18:35:11 | 13h 10m 37s |
2025-Jun-21, Saturday | 05:24:47 | 12:00:05 | 18:35:24 | 13h 10m 37s |
2025-Jun-22, Sunday | 05:25:00 | 12:00:18 | 18:35:37 | 13h 10m 37s |
2025-Jun-23, Monday | 05:25:14 | 12:00:31 | 18:35:49 | 13h 10m 35s |
2025-Jun-24, Tuesday | 05:25:29 | 12:00:44 | 18:36:00 | 13h 10m 31s |
2025-Jun-25, Wednesday | 05:25:44 | 12:00:57 | 18:36:11 | 13h 10m 27s |
2025-Jun-26, Thursday | 05:25:59 | 12:01:10 | 18:36:20 | 13h 10m 21s |
2025-Jun-27, Friday | 05:26:15 | 12:01:22 | 18:36:29 | 13h 10m 14s |
2025-Jun-28, Saturday | 05:26:32 | 12:01:35 | 18:36:38 | 13h 10m 6s |
2025-Jun-29, Sunday | 05:26:49 | 12:01:47 | 18:36:45 | 13h 9m 56s |
2025-Jun-30, Monday | 05:27:06 | 12:01:59 | 18:36:51 | 13h 9m 45s |
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