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Solar Year Calendar 2013 (United States)

Sun

The following solar calendar shows information relevant to Washington, District of Columbia, United States about the sunrise and sunset times and day length during 2013.

Choose a country from the list to get relevant information:

Length of Days in Washington, District of Columbia

We show daylight length in Washington, District of Columbia during 2013 and the equinoxes and solstices. From June 1, 2013 until June 20, 2013, daylight becomes longer. From June 21, 2013 until December 21, 2013, daylight becomes shorter. From December 22, 2013 until May 31, 2014, daylight becomes longer.

Daylength 
Summer Solstice 
Autumnal Equinox 
Winter Solstice 

Equation of Time vs Day of the Year

We show the equation of time during 2013. In the graph, the day of the year in the x axis starting from January, and the difference between mean solar time and apparent solar time in the y axis.

The day with the highest negative value is Friday, September 13 2013.

The day with the highest positive value is Wednesday, June 5 2013.

Apparent solar time and mean solar time are of the same length on the following days of the year:

  1. Saturday, January 12 2013 (Day 12)
  2. Wednesday, April 3 2013 (Day 93)
  3. Saturday, July 27 2013 (Day 208)
  4. Friday, November 15 2013 (Day 319)

Equation of Time 
Vernal Equinox 
Summer Solstice 
Autumnal Equinox 
Winter Solstice 

Schedule of Solar Events

Time of sunrise, sunset, dawn and dusk in Washington, District of Columbia during 2013.

    Solar Noon 
    Content last updated on 2016-10-26