SunCalc shows the movement of the sun and sunlight-phase for a certain day at a certain place. You can change the suns positions for sunrise, selected time and sunset see. The thin yellow-colored curve shows the trajectory of the sun, the yellow deposit shows the variation of the path of the sun throughout the year.

Calculate local times for sunrises, sunsets, meridian passing, Sun distance, altitude and twilight, dusk and dawn times.

2017年4月3日 · Check this month's calendar of sunrise and sunset times for your location. Edit to check times in any month and any location.

2023年9月7日 · If you can’t avoid waking up at 5AM due to external circumstances, keep in mind that it’s optimal to wake with the sun when making choices that affect your future ability to do so.

Get accurate sunrise and sunset times across United States, with precise timing for every location, from the bustling streets of New York City to the serene beaches of California, from the majestic Grand Canyon in Arizona to the historic landmarks of Washington D.C., and from the tropical paradise of Hawaii to the rugged beauty of Alaska.

太阳表面的辐照度（单位面积内的辐射能量）为63.2 MW/㎡，太阳光穿越太空、地球大气层到达地球表面的过程中，辐照度会不断减小。 人们为了量化太阳辐射的衰减程度，常采用“ 大气质量 ”（Air Mass,简写成AM）来进行标记。 大气质量就是指大气对地球表面接收太阳光的影响程度 [1]。 1. AM 0. 大气质量为零（AM 0）的状态，是指地球外空间接收太阳光的情况。 其中日地距离大约为1.5亿公里，即太阳光穿越1.5亿公里的太空到达地球 大气层上界 时，如图1所示，其辐 …

2025年2月23日 · Find sunrise and sunset times for any location. Enter latitude and longitude and select the time zone for the location. This sunrise sunset calculator finds the time of day for sunrise, sunset, dawn and dusk. Just input latitude, longitude and time zone or UTC offset.

2025年1月19日 · Experts say syncing your circadian rhythm to be in line with the sunrise and sunset can be beneficial for your health and result in better sleep. While there are definitely plenty of arguments for waking up at 5am, that's not to say it's an essential for wellness.

2022年4月14日 · Waking up at 5 AM Changed My Life. You Can Do It. | Better Humans. I used to sleep long hours and wake up late. Here’s how I changed to be up before the sun—and how it changed my life. I had...

Suntorial curates routines and rituals, that you can integrate into your lifestyle. Robin Sharma introduced the "5 AM Club" in his book. It's a time management strategy that starts your day at 5 AM. The routine consists of 20 minutes of exercise, …