Local Dates and Times of the Equinoxes and Solstices
For Any Gregorian Year From 1600 to 2200 and Local Time Zone
PHP Program by Jay Tanner

Based on the NASA/JPL DE405 Ephemeris Model and the NASA Polynomials For Delta T
Gregorian Year (1600 to 2200)               Local Time Zone Offset: UT :   
Dates and Local Standard Times of the Equinoxes and Solstices For Year 2022
Local Time Zone Offset UT-05:00

     Event           Julian Date TT       Date     Time    DoW     Scale
=================   ================   =========== =====   ===  ============
March Equinox       2459659.14896140   2022-Mar-20 15:35   Sun  TT
                                       2022-Mar-20 10:33   Sun  Loc Std Time

June Solstice       2459751.88540116   2022-Jun-21 09:15   Tue  TT
                                       2022-Jun-21 04:14   Tue  Loc Std Time

September Equinox   2459845.54550853   2022-Sep-23 01:06   Fri  TT
                                       2022-Sep-22 20:04   Thu  Loc Std Time

December Solstice   2459935.40926650   2022-Dec-21 21:49   Wed  TT
                                       2022-Dec-21 16:48   Wed  Loc Std Time


To adjust for daylight saving/summer time, add 1 hour to the local standard
times being careful to watch for a possible change of date when doing so.

Jay Tanner - 2022