Dates and Times of the Equinoxes and Solstices
For Any Date and Time Within the Range From 1600 to 2200


Based on the NASA/JPL DE405 Ephemeris Model and the NASA Polynomials For Delta T
Gregorian Year (1600 to 2200) =       Local Standard Time = UTC :   
Dates and Local Standard Times of the Equinoxes and Solstices For Year 2014
In Local Time Zone UTC-05:00

March Equinox     = 2456737.20692605 = 2014 Mar 20 16:57:58 Thu  TT
                                     = 2014 Mar 20 11:56:49 Thu  Local Time

June Solstice     = 2456829.95301502 = 2014 Jun 21 10:52:20 Sat  TT
                                     = 2014 Jun 21 05:51:11 Sat  Local Time

September Equinox = 2456923.60401927 = 2014 Sep 23 02:29:47 Tue  TT
                                     = 2014 Sep 22 21:28:38 Mon  Local Time

December Solstice = 2457013.46120255 = 2014 Dec 21 23:04:08 Sun  TT
                                     = 2014 Dec 21 18:02:59 Sun  Local Time


NOTE:
To adjust for daylight saving/summer time, add 1 hour to computed local time.


Jay Tanner - 2014