Sunrise and sunset times (location) Calculator
Calculates the solar azimuth and elevation angles, sunrise and sunset times, and culmination time. | |||
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Sunrise and sunset times (location)
| [1-10] /69 | Disp-Num |   |
- Purpose of use
- Deck pergola design, height, and placement for max shade summer afternoons 4-8 pm.
- Comment/Request
- Summer solstice culmination sun angle for my location ~44 degrees north latitude was reported as 69 degrees... I would have expected closer to 90 degrees, as directly overhead. This is probably a gap in my understanding of how the sun and seasons work.
[1] 2021/03/05 13:50 Male / 60 years old level or over / A retired person / Useful /
- Purpose of use
- Celestial Navigation Was searching for how to calculate the rate of change of the Sun's altitude as a function of Local Hour Angle and found this site. GREAT SITE
[2] 2021/03/04 23:07 Male / 60 years old level or over / A teacher / A researcher / Very /
- Purpose of use
- Calculate day length, noon altitude for solar panel calculation.
[3] 2021/02/01 14:30 Male / 60 years old level or over / A retired person / Very /
- Purpose of use
- Researching Bronze Age navigation and use of sun's altitude and declination in latitude calculation.
Need to show sun's daily declination at noon.
[4] 2021/01/19 01:47 Male / 60 years old level or over / An engineer / Very /
- Purpose of use
- Interest
- Comment/Request
- To easily create a table of calculations for a range of days
[5] 2020/12/31 01:54 Male / 60 years old level or over / A retired person / Useful /
- Purpose of use
- Finding out daylight hours in Southern Ocean for Vendee Globe round the world sailing participants.
[6] 2020/12/30 03:06 Male / 60 years old level or over / An office worker / A public employee / Useful /
- Purpose of use
- Simply determine hours of light/darkness in a given time/day
[7] 2020/12/20 23:20 Male / 60 years old level or over / A retired person / Useful /
- Purpose of use
- Check alignment of my century farm buildings. They have been built, as I suspected, aligned with the midwinter sunset.
[8] 2020/12/07 08:08 Male / 50 years old level / A retired person / Very /
- Purpose of use
- For teaching geography
- Comment/Request
- Can't feed Indian Standard Time (UTC+5 hrs 30 mnts)
- from Keisan
- Please input "5.5".
[9] 2020/12/03 22:44 Male / 60 years old level or over / A retired person / Very /
- Purpose of use
- Verify calculation of my own examples for students taking a test for Ocean Skipper in Spain.
[10] 2020/12/01 20:42 Male / 50 years old level / A teacher / A researcher / Very /
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