Viangchan
Time zone: Asia/Vientiane, UTC 7 h.
Latitude: 17.9833, Longitude: 102.55
Date | Sunrise | Solar Noon | Sunset | Length of day |
---|---|---|---|---|
2025-Jul-01, Tuesday | 05:37:58 | 12:13:41 | 18:49:25 | 13h 11m 27s |
2025-Jul-02, Wednesday | 05:38:17 | 12:13:53 | 18:49:29 | 13h 11m 12s |
2025-Jul-03, Thursday | 05:38:35 | 12:14:04 | 18:49:33 | 13h 10m 58s |
2025-Jul-04, Friday | 05:38:54 | 12:14:15 | 18:49:35 | 13h 10m 41s |
2025-Jul-05, Saturday | 05:39:13 | 12:14:25 | 18:49:37 | 13h 10m 24s |
2025-Jul-06, Sunday | 05:39:33 | 12:14:35 | 18:49:38 | 13h 10m 5s |
2025-Jul-07, Monday | 05:39:53 | 12:14:45 | 18:49:38 | 13h 9m 45s |
2025-Jul-08, Tuesday | 05:40:13 | 12:14:55 | 18:49:37 | 13h 9m 24s |
2025-Jul-09, Wednesday | 05:40:33 | 12:15:04 | 18:49:35 | 13h 9m 2s |
2025-Jul-10, Thursday | 05:40:53 | 12:15:12 | 18:49:31 | 13h 8m 38s |
2025-Jul-11, Friday | 05:41:13 | 12:15:20 | 18:49:27 | 13h 8m 14s |
2025-Jul-12, Saturday | 05:41:34 | 12:15:28 | 18:49:22 | 13h 7m 48s |
2025-Jul-13, Sunday | 05:41:55 | 12:15:35 | 18:49:16 | 13h 7m 21s |
2025-Jul-14, Monday | 05:42:15 | 12:15:42 | 18:49:09 | 13h 6m 54s |
2025-Jul-15, Tuesday | 05:42:36 | 12:15:48 | 18:49:01 | 13h 6m 25s |
2025-Jul-16, Wednesday | 05:42:57 | 12:15:54 | 18:48:51 | 13h 5m 54s |
2025-Jul-17, Thursday | 05:43:17 | 12:15:59 | 18:48:41 | 13h 5m 24s |
2025-Jul-18, Friday | 05:43:38 | 12:16:04 | 18:48:30 | 13h 4m 52s |
2025-Jul-19, Saturday | 05:43:59 | 12:16:08 | 18:48:17 | 13h 4m 18s |
2025-Jul-20, Sunday | 05:44:19 | 12:16:12 | 18:48:04 | 13h 3m 45s |
2025-Jul-21, Monday | 05:44:40 | 12:16:15 | 18:47:50 | 13h 3m 10s |
2025-Jul-22, Tuesday | 05:45:00 | 12:16:17 | 18:47:34 | 13h 2m 34s |
2025-Jul-23, Wednesday | 05:45:21 | 12:16:19 | 18:47:18 | 13h 1m 57s |
2025-Jul-24, Thursday | 05:45:41 | 12:16:20 | 18:47:00 | 13h 1m 19s |
2025-Jul-25, Friday | 05:46:01 | 12:16:21 | 18:46:42 | 13h 0m 41s |
2025-Jul-26, Saturday | 05:46:21 | 12:16:21 | 18:46:22 | 13h 0m 1s |
2025-Jul-27, Sunday | 05:46:40 | 12:16:21 | 18:46:01 | 12h 59m 21s |
2025-Jul-28, Monday | 05:47:00 | 12:16:20 | 18:45:40 | 12h 58m 40s |
2025-Jul-29, Tuesday | 05:47:19 | 12:16:18 | 18:45:17 | 12h 57m 58s |
2025-Jul-30, Wednesday | 05:47:38 | 12:16:16 | 18:44:53 | 12h 57m 15s |
2025-Jul-31, Thursday | 05:47:57 | 12:16:13 | 18:44:29 | 12h 56m 32s |
Vientiane (Viangchan), Louangphabang (Louangphabang), Pakxe (Champasak), Savannakhet (Savannakhét), Thakhek (Khammouan), Xam Nua (Houaphan), Xaignabouli (Xaignabouli), Champasak (Champasak), Ban Houayxay (Bokèo), Phongsali (Phôngsali), Salavan (Salavan), Attapu (Attapu), Louang Namtha (Louangnamtha), Ban Nahoy (Viangchan), Ban Sithan Nua (Viangchan), Ban Bolek (Viangchan), Ban Bo Na Ngoua (Viangchan), Ban Pha Khao (Viangchan), Ban Nongthak (Viangchan), Ban Nong Pha Nhac (Viangchan), Ban Na-Oy Nou (Viangchan), Ban Nakay (Viangchan), Ban Houakeng (Champasak), Ban Souanmon (Viangchan), Ban Sikhai (Viangchan), Ban Toumaxa (Champasak), Ban Na Lao Thong (Nong Khai), Ban Phon Kheng (Viangchan), Ban Kabao (Champasak), Ban Vattai Gnai (Viangchan)
Vientiane (Viangchan), Louangphabang (Louangphabang), Pakxe (Champasak), Savannakhet (Savannakhét), Thakhek (Khammouan), Xam Nua (Houaphan), Xaignabouli (Xaignabouli), Champasak (Champasak), Ban Houayxay (Bokèo), Phongsali (Phôngsali), Salavan (Salavan), Attapu (Attapu), Louang Namtha (Louangnamtha), Ban Don (Viangchan), Ban Na Hoi (Viangchan), Ban Pha Khao (Viangchan), Ban Nongthak (Viangchan), Ban Nong Pha Nhac (Viangchan), Ban Na-Oy Nou (Viangchan), Ban Nakay (Viangchan), Ban Nahoy (Viangchan), Ban Chom Cheng (Viangchan), Ban Kabao (Champasak), Na Son (Viangchan), Ban Nongdouang (Viangchan), Ban Sithan Nua (Viangchan), Ban Kaoliao (Viangchan), Ban Nongpanai (Viangchan), Ban Nong Veng (Viangchan), Ban Thamouang (Viangchan)
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