Solstice & Equinox Calendar

The times are given in "Universal Time" (abbreviated UT) which is sometimes referred to, as "Greenwich Mean Time" (abbreviated GMT). The two terms are often used loosely to refer to time kept on the Greenwich meridian (longitude zero), five hours ahead of Eastern Standard Time. Times given in UT are almost always given in terms of a 24-hour clock. Thus, 14:42 (often written simply 1442) is 2:42 p.m., and 21:17 (2117) is 9:17 p.m.

Year Spring Equinox Summer Solstice Autumn Equinox Winter Solstice
2007 March 21, 00 :07 June 21, 18:06 September 23, 09:51 December 22, 06:08
2008 March 20, 05:48 June 20, 23:59 September 22, 15:44 December 21, 12:04
2009 March 20, 11:44 June 21, 05:45 September 22, 21:18 December 21, 17:47
2010 March 20, 17:32 June 21, 11:28 September 23, 03:09 December 21, 23:38
2011 March 20, 23:21 June 21, 17:16 September 23, 09:04 December 22, 05:30
2012 March 20, 05:14 June 20, 23:09 September 22, 14:49 December 21, 11:11
2013 March 20, 11:02 June 21, 05:04 September 22, 20:44 December 21, 17:11
2014 March 20, 16:57 June 21, 10:51 September 23, 02:29 December 21, 23:03
2015 March 20, 22:45 June 21, 16:38 September 23, 08:20 December 22, 04:48
2016 March 20, 04:30 June 20, 22:34 September 22, 14:21 December 21, 10:44
2017 March 20, 10:28 June 21, 04:24 September 22, 20:02 December 21, 16:28
2018 March 20, 16:15 June 21, 10:07 September 23, 01:54 December 21, 22:22
2019 March 20, 21:58 June 21, 15:54 September 23, 07:50 December 22, 04:19
2020 March 20, 03:49 June 20, 21:43 September 22, 13:30 December 21, 10:02