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Solar Year Calendar 2020 (Japan)


The following solar calendar shows information relevant to Tokyo, Japan about the sunrise and sunset times and day length during 2020.

Choose a country from the list to get relevant information:

Length of Days in Tokyo

We show daylight length in Tokyo during 2020 and the equinoxes and solstices. From June 1, 2020 until June 21, 2020, daylight becomes longer. From June 22, 2020 until December 21, 2020, daylight becomes shorter. From December 22, 2020 until June 1, 2021, daylight becomes longer.

Summer Solstice 
Autumnal Equinox 
Winter Solstice 

Equation of Time vs Day of the Year

We show the equation of time during 2020. 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 Saturday, September 12 2020.

The day with the highest positive value is Thursday, June 4 2020.

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

  1. Sunday, January 12 2020 (Day 12)
  2. Thursday, April 2 2020 (Day 93)
  3. Sunday, July 26 2020 (Day 208)
  4. Saturday, November 14 2020 (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 Tokyo during 2020.

    Solar Noon 
    Content last updated on 2016-10-26