Sunrise and Sunset times in Ailing, China 
Ailing
Hainan
Time zone: Asia/Chongqing, UTC 8 h.
Latitude: 18.5314, Longitude: 109.925
| Date | Sunrise | Solar Noon | Sunset | Length of day |
|---|---|---|---|---|
| 2025-Jul-01, Tuesday | 06:07:24 | 12:44:11 | 19:20:58 | 13h 13m 34s |
| 2025-Jul-02, Wednesday | 06:07:43 | 12:44:23 | 19:21:03 | 13h 13m 20s |
| 2025-Jul-03, Thursday | 06:08:02 | 12:44:34 | 19:21:06 | 13h 13m 4s |
| 2025-Jul-04, Friday | 06:08:21 | 12:44:45 | 19:21:08 | 13h 12m 47s |
| 2025-Jul-05, Saturday | 06:08:40 | 12:44:55 | 19:21:10 | 13h 12m 30s |
| 2025-Jul-06, Sunday | 06:09:00 | 12:45:05 | 19:21:10 | 13h 12m 10s |
| 2025-Jul-07, Monday | 06:09:20 | 12:45:15 | 19:21:10 | 13h 11m 50s |
| 2025-Jul-08, Tuesday | 06:09:40 | 12:45:24 | 19:21:08 | 13h 11m 28s |
| 2025-Jul-09, Wednesday | 06:10:01 | 12:45:33 | 19:21:06 | 13h 11m 5s |
| 2025-Jul-10, Thursday | 06:10:22 | 12:45:42 | 19:21:03 | 13h 10m 41s |
| 2025-Jul-11, Friday | 06:10:42 | 12:45:50 | 19:20:58 | 13h 10m 16s |
| 2025-Jul-12, Saturday | 06:11:03 | 12:45:58 | 19:20:52 | 13h 9m 49s |
| 2025-Jul-13, Sunday | 06:11:24 | 12:46:05 | 19:20:46 | 13h 9m 22s |
| 2025-Jul-14, Monday | 06:11:46 | 12:46:12 | 19:20:38 | 13h 8m 52s |
| 2025-Jul-15, Tuesday | 06:12:07 | 12:46:18 | 19:20:30 | 13h 8m 23s |
| 2025-Jul-16, Wednesday | 06:12:28 | 12:46:24 | 19:20:20 | 13h 7m 52s |
| 2025-Jul-17, Thursday | 06:12:49 | 12:46:29 | 19:20:09 | 13h 7m 20s |
| 2025-Jul-18, Friday | 06:13:10 | 12:46:34 | 19:19:57 | 13h 6m 47s |
| 2025-Jul-19, Saturday | 06:13:32 | 12:46:38 | 19:19:44 | 13h 6m 12s |
| 2025-Jul-20, Sunday | 06:13:53 | 12:46:42 | 19:19:30 | 13h 5m 37s |
| 2025-Jul-21, Monday | 06:14:14 | 12:46:45 | 19:19:15 | 13h 5m 1s |
| 2025-Jul-22, Tuesday | 06:14:35 | 12:46:47 | 19:18:59 | 13h 4m 24s |
| 2025-Jul-23, Wednesday | 06:14:56 | 12:46:49 | 19:18:42 | 13h 3m 46s |
| 2025-Jul-24, Thursday | 06:15:17 | 12:46:50 | 19:18:24 | 13h 3m 7s |
| 2025-Jul-25, Friday | 06:15:37 | 12:46:51 | 19:18:05 | 13h 2m 28s |
| 2025-Jul-26, Saturday | 06:15:58 | 12:46:51 | 19:17:45 | 13h 1m 47s |
| 2025-Jul-27, Sunday | 06:16:18 | 12:46:51 | 19:17:24 | 13h 1m 6s |
| 2025-Jul-28, Monday | 06:16:38 | 12:46:50 | 19:17:01 | 13h 0m 23s |
| 2025-Jul-29, Tuesday | 06:16:58 | 12:46:48 | 19:16:38 | 12h 59m 40s |
| 2025-Jul-30, Wednesday | 06:17:18 | 12:46:46 | 19:16:14 | 12h 58m 56s |
| 2025-Jul-31, Thursday | 06:17:37 | 12:46:43 | 19:15:48 | 12h 58m 11s |
Ailing on China map:
Cities in the same time zone Asia/Chongqing
Guangzhou (Guangdong), Shenzhen (Guangdong), Chongqing (Chongqing), Dongguan (Guangdong), Chengdu (Sichuan), Xi'an (Shaanxi), Hechi (Guangxi), Guiyang (Guizhou), Kunming (Yunnan), Taiyuan (Shanxi), Changsha (Hunan), Xiangtan (Hunan), Lanzhou (Gansu), Gaoping (Sichuan), Nanning (Guangxi), Haikou (Hainan), Baotou (Inner Mongolia), Nanyang (Henan), Hohhot (Inner Mongolia), Luoyang (Henan), Jingling (Hubei), Sanzhou (Chongqing), Zhanjiang (Guangdong), Xiantao (Hubei), Luzhou (Sichuan), Liuzhou (Guangxi), Changde (Hunan), Neijiang (Sichuan), Suining (Sichuan), Mianyang (Sichuan)
Largest Populated Areas in China
Shanghai (Shanghai), Beijing (Beijing), Guangzhou (Guangdong), Shenzhen (Guangdong), Wuhan (Hubei), Tianjin (Tianjin), Chongqing (Chongqing), Shenyang (Liaoning), Dongguan (Guangdong), Chengdu (Sichuan), Xi'an (Shaanxi), Hechi (Guangxi), Nanjing (Jiangsu), Guiyang (Guizhou), Harbin (Heilongjiang), Zhangzhou (Fujian), Changchun (Jilin), Dalian (Liaoning), Zibo (Shandong), Hangzhou (Zhejiang), Kunming (Yunnan), Taiyuan (Shanxi), Qingdao (Shandong), Jinan (Shandong), Zhengzhou (Henan), Fuzhou (Fujian), Changsha (Hunan), Xiangtan (Hunan), Lanzhou (Gansu), Xiamen (Fujian)
Daylight Hours FAQ: 10 Most Googled Questions Answered
1. What are daylight hours?
Daylight hours refer to the period between sunrise and sunset. This duration changes throughout the year based on season and geographic location.
2. Why are days shorter in winter and longer in summer?
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).
3. When is the longest day of the year?
Northern Hemisphere: June 20-22 (summer solstice).
Southern Hemisphere: December 21-23.
Near polar circles, the sun doesn't set for 24 hours.
4. When is the shortest day of the year?
Northern Hemisphere: December 21-22 (winter solstice).
Southern Hemisphere: June 20-21.
5. How does latitude affect daylight hours?
The closer to poles, the more extreme variations:
- Equator: ~12-hour days year-round
- Polar regions: Midnight sun/polar nights occur
6. Why do New York and Miami have different day lengths?
Miami's lower latitude means:
- Winter days are longer than NY's
- Summer days are slightly shorter
7. When are day and night equal?
During equinoxes:
- Spring: March 20-21
- Fall: September 22-23
How fast do days lengthen/shorten?
Most rapid change near equinoxes: 2-4 minutes daily.
Slowest change near solstices: <1 minute daily.
9. Where can I check daylight hours for my city?
Reliable tools:
- Timeanddate.com
- SunCalc.org
- Photographer's Ephemeris app
10. Does daylight affect health?
Yes. Reduced winter sunlight may cause:
- Seasonal Affective Disorder (SAD)
- Vitamin D deficiency
Solution: Light therapy lamps & midday walks