精确计算
美国国家海洋和大气管理局（NOAA）的太阳辐射算法精度可达秒级。
Accurate Sunrise & Sunset Time in Chengdu
Chengdu, China
Current Time in
Live
Chengdu, China
--:--:--
CST
06:51:34
12:56:49
19:02:04
Day Progress
12h 10m 0sSunrise24% completeSunset
Frequently Asked Questions
为什么要使用我们的日出/日落计算器？
完整数据
日出、日落、黄昏、黄金时段等等。
任何日期
查看过去或未来任何日期的时间。
全球覆盖
地球上任何地点的准确时间。
How to Use the Sunrise & Sunset Calculator
Get accurate solar data for any location on Earth. Our calculator provides more than just basic rise and set times—it's a comprehensive tool for photographers, outdoor enthusiasts, and researchers.
1. Find Your Location
Search our global database of over 400 cities. For specific precision, the tool automatically uses exact coordinates to calculate times based on your local horizon.
2. Select Any Date
Plan for the future or look up historical data. Use the date picker to see how daylight hours change throughout the seasons at your chosen location.
3. Analyze Solar Noon
Discover when the sun is at its highest point in the sky. This is crucial for understanding the most intense period of daylight and for solar energy planning.
4. Track Day Progress
The real-time progress bar shows exactly how much daylight has passed and how much is remaining, helping you make the most of your day.
Explore More Time Tools
Chengdu 的日出日落时间
Chengdu，China 今日的日出日落时间是根据该城市的精确坐标（30.57°，104.07°）使用 NOAA 太阳算法计算得出的。数据已考虑大气折射和您的时区，并自动应用夏令时。
Chengdu 的日出日落时间全年都在变化——纬度越高，变化越大，赤道附近变化最小。上面的日历视图允许您查看过去或未来任何日期的日出日落时间，计算器则显示了民用、航海和天文晨昏蒙影阶段，以及摄影师常用的早晨和傍晚黄金时段。
In Chengdu, the longest day (June solstice) lasts 14h 8m and the shortest (December solstice) lasts 10h 10m — a 3h 58m seasonal swing in daylight.
Chengdu 全年日出日落参考
Chengdu 全年大致太阳时。使用上方计算器可获取特定日期的精确时数。
| 月 | 典型的日出 | 典型的日落 | 日长度 |
|---|---|---|---|
| January | 08:01 | 18:24 | 10h 23m |
| February | 07:44 | 18:51 | 11h 7m |
| March | 07:13 | 19:11 | 11h 58m |
| April | 06:36 | 19:31 | 12h 55m |
| May | 06:09 | 19:51 | 13h 42m |
| June | 06:00 | 20:07 | 14h 7m |
| July | 06:11 | 20:07 | 13h 56m |
| August | 06:30 | 19:46 | 13h 16m |
| September | 06:48 | 19:09 | 12h 21m |
| October | 07:06 | 18:32 | 11h 26m |
| November | 07:29 | 18:06 | 10h 37m |
| December | 07:53 | 18:04 | 10h 11m |
所示时间为月中参考时间。每日时间可能存在 1-3 分钟的误差；请使用上方的实时计算器查询任意日期的准确时间。
对于摄影而言，清晨的黄金时段从日出开始，持续约60分钟；傍晚的黄金时段从日落前约60分钟开始。建议日出时分朝东拍摄，日落时分朝西拍摄。