Dates of Interest (2013 - 2021)

Year

Vernal Equinox (northern hemisphere)

Summer Solstice (northern hemisphere)

Autumnal Equinox (northern hemisphere)

Winter Solstice (northern hemisphere)

 

The day when night and day are nearly the same length; first day of Spring.

Longest day of the year in the northern hemisphere. Sun is farthest north;  first day of Summer.

The day when night and day are nearly the same length; first day of Autumn.

Shortest day of the year in the northern hemisphere. Sun is farthest south; first day of Winter.

2013

20 March

21 June

23 September

21 December

2014

20 March

21 June

23 September

22 December

2015

20 March

21 June

23 September

21 December

2016

20 March

20 June

22 September

21 December

2017

20 March

21 June

22 September

21 December

2018

20 March

21 June

23 September

21 December

2019

20 March

21 June

23 September

22 December

2020

20 March

20 June

22 September

21 December

2021 20 March 20 June 22 September 21 December

NOTE: The dates in this table are based on Greenwich Mean Time (GMT).