Sunrise and sunset times (location) Calculator

Calculates the solar azimuth and elevation angles, sunrise and sunset times, and culmination time.

Input negative degree for west longtitude and south latitude.
If your local time is on Daylight Saving time, select 'ON' from DST mode.
Sunrise and sunset times (location)
Longitude
    1. ,
    2. Latitude
Altitude
    1. m
Date
    1.  /
    2. ,
    3. (1900~2099)
    1. Time zone UTC
    2. h
    3.  (New York:-5, Los Angels:-8)
    1. DST

Sunrise
    1.  
    2.   Azimuth angle
       
    3. degree
Culmination
    1.  
    2.  Elevation angle
       
    3. degree
Sunset
    1.  
    2.   Azimuth angle
       
    3. degree
    Sunrise and sunset times (location)
    [1-10] /69Disp-Num
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    [1]  2021/03/05 13:50   Male / 60 years old level or over / A retired person / Useful /
    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.
    [2]  2021/03/04 23:07   Male / 60 years old level or over / A teacher / A researcher / Very /
    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
    [3]  2021/02/01 14:30   Male / 60 years old level or over / A retired person / Very /
    Purpose of use
    Calculate day length, noon altitude for solar panel calculation.
    [4]  2021/01/19 01:47   Male / 60 years old level or over / An engineer / 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.
    [5]  2020/12/31 01:54   Male / 60 years old level or over / A retired person / Useful /
    Purpose of use
    Interest
    Comment/Request
    To easily create a table of calculations for a range of days
    [6]  2020/12/30 03:06   Male / 60 years old level or over / An office worker / A public employee / Useful /
    Purpose of use
    Finding out daylight hours in Southern Ocean for Vendee Globe round the world sailing participants.
    [7]  2020/12/20 23:20   Male / 60 years old level or over / A retired person / Useful /
    Purpose of use
    Simply determine hours of light/darkness in a given time/day
    [8]  2020/12/07 08:08   Male / 50 years old level / A retired person / Very /
    Purpose of use
    Check alignment of my century farm buildings. They have been built, as I suspected, aligned with the midwinter sunset.
    [9]  2020/12/03 22:44   Male / 60 years old level or over / 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".
    [10]  2020/12/01 20:42   Male / 50 years old level / A teacher / A researcher / Very /
    Purpose of use
    Verify calculation of my own examples for students taking a test for Ocean Skipper in Spain.

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