Today’s the Fall Equinox. Specifically, it was at 4:03 am UTC (Coordinated Universal Time), which translates to 11:03pm last night Eastern Daylight Time.

Wikipedia has a chart with the solstices and equinoxes (dates and times) from 2002 to 2014 at http://en.wikipedia.org/wiki/Fall_equinox. Also a ton of information about the history, meanings, methods of calculating the dates/times, and the different views of the seasons.

UTC Date and Time of
Solstice and Equinox
year Equinox
Mar		 Solstice
June		 Equinox
Sept		 Solstice

Dec
day time day time day time day time
2002 20 19:16 21 13:24 23 04:55 22 01:14
2003 21 01:00 21 19:10 23 10:47 22 07:04
2004 20 06:49 21 00:57 22 16:30 21 12:42
2005 20 12:33 21 06:46 22 22:23 21 18:35
2006 20 18:26 21 12:26 23 04:03 22 00:22
2007 21 00:07 21 18:06 23 09:51 22 06:08
2008 20 05:48 20 23:59 22 15:44 21 12:04
2009 20 11:44 21 05:45 22 21:18 21 17:47
2010 20 17:32 21 11:28 23 03:09 21 23:38
2011 20 23:21 21 17:16 23 09:04 22 05:30
2012 20 05:14 20 23:09 22 14:49 21 11:11
2013 20 11:02 21 05:04 22 20:44 21 17:11
2014 20 16:57 21 10:51 23 02:29 21 23:03

[tags]equinox, fall equinox, solstice[/tags]