Sunrise and Sunset times in Lanzhou, China 
Lanzhou
Gansu
Time zone: Asia/Chongqing, UTC 8 h.
Latitude: 36.056, Longitude: 103.792
2 561 000 people
| Date | Sunrise | Solar Noon | Sunset | Length of day |
|---|---|---|---|---|
| 2025-Jun-01, Sunday | 05:49:12 | 13:02:41 | 20:16:10 | 14h 26m 58s |
| 2025-Jun-02, Monday | 05:48:53 | 13:02:50 | 20:16:47 | 14h 27m 54s |
| 2025-Jun-03, Tuesday | 05:48:36 | 13:03:00 | 20:17:24 | 14h 28m 48s |
| 2025-Jun-04, Wednesday | 05:48:21 | 13:03:10 | 20:18:00 | 14h 29m 39s |
| 2025-Jun-05, Thursday | 05:48:07 | 13:03:21 | 20:18:35 | 14h 30m 28s |
| 2025-Jun-06, Friday | 05:47:55 | 13:03:32 | 20:19:09 | 14h 31m 14s |
| 2025-Jun-07, Saturday | 05:47:44 | 13:03:43 | 20:19:41 | 14h 31m 57s |
| 2025-Jun-08, Sunday | 05:47:36 | 13:03:54 | 20:20:13 | 14h 32m 37s |
| 2025-Jun-09, Monday | 05:47:29 | 13:04:06 | 20:20:43 | 14h 33m 14s |
| 2025-Jun-10, Tuesday | 05:47:23 | 13:04:18 | 20:21:12 | 14h 33m 49s |
| 2025-Jun-11, Wednesday | 05:47:20 | 13:04:30 | 20:21:40 | 14h 34m 20s |
| 2025-Jun-12, Thursday | 05:47:18 | 13:04:42 | 20:22:07 | 14h 34m 49s |
| 2025-Jun-13, Friday | 05:47:18 | 13:04:55 | 20:22:32 | 14h 35m 14s |
| 2025-Jun-14, Saturday | 05:47:19 | 13:05:07 | 20:22:56 | 14h 35m 37s |
| 2025-Jun-15, Sunday | 05:47:22 | 13:05:20 | 20:23:18 | 14h 35m 56s |
| 2025-Jun-16, Monday | 05:47:27 | 13:05:33 | 20:23:39 | 14h 36m 12s |
| 2025-Jun-17, Tuesday | 05:47:33 | 13:05:46 | 20:23:59 | 14h 36m 26s |
| 2025-Jun-18, Wednesday | 05:47:41 | 13:05:59 | 20:24:17 | 14h 36m 36s |
| 2025-Jun-19, Thursday | 05:47:50 | 13:06:12 | 20:24:34 | 14h 36m 44s |
| 2025-Jun-20, Friday | 05:48:01 | 13:06:25 | 20:24:49 | 14h 36m 48s |
| 2025-Jun-21, Saturday | 05:48:14 | 13:06:38 | 20:25:03 | 14h 36m 49s |
| 2025-Jun-22, Sunday | 05:48:28 | 13:06:51 | 20:25:15 | 14h 36m 47s |
| 2025-Jun-23, Monday | 05:48:43 | 13:07:04 | 20:25:26 | 14h 36m 43s |
| 2025-Jun-24, Tuesday | 05:49:00 | 13:07:17 | 20:25:34 | 14h 36m 34s |
| 2025-Jun-25, Wednesday | 05:49:18 | 13:07:30 | 20:25:42 | 14h 36m 24s |
| 2025-Jun-26, Thursday | 05:49:38 | 13:07:43 | 20:25:47 | 14h 36m 9s |
| 2025-Jun-27, Friday | 05:49:59 | 13:07:55 | 20:25:51 | 14h 35m 52s |
| 2025-Jun-28, Saturday | 05:50:22 | 13:08:08 | 20:25:54 | 14h 35m 32s |
| 2025-Jun-29, Sunday | 05:50:45 | 13:08:20 | 20:25:54 | 14h 35m 9s |
| 2025-Jun-30, Monday | 05:51:10 | 13:08:32 | 20:25:53 | 14h 34m 43s |
Lanzhou 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), 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), Yiyang (Hunan)
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), Xiamen (Fujian), Lianshan (Liaoning)
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