Equinox's & Solstices listed by year.
Seasons 2000–2005
Eastern Time
1
UTC
2
2000
Vernal (Spring) Equinox
March 20 2:35
March 20 7:35
Summer Solstice
June 20 21:48
June 21 1:48
Autumnal Equinox
September 22 13:27
September 22 17:27
Winter Solstice
December 21 8:37
December 21 13:37
2001
Vernal (Spring) Equinox
March 20 8:31
March 20 13:31
Summer Solstice
June 21 3:38
June 21 7:38
Autumnal Equinox
September 22 19:05
September 22 23:05
Winter Solstice
December 21 14:22
December 21 19:22
2002
Vernal (Spring) Equinox
March 20 14:16
March 20 19:16
Summer Solstice
June 21 9:24
June 21 13:24
Autumnal Equinox
September 23 0:56
September 23 4:56
Winter Solstice
December 21 20:15
December 22 1:15
2003
Vernal (Spring) Equinox
March 20 20:00
March 21 1:00
Summer Solstice
June 21 15:10
June 21 19:10
Autumnal Equinox
September 23 6:47
September 23 10:47
Winter Solstice
December 22 2:04
December 22 7:04
2004
Vernal (Spring) Equinox
March 20 1:49
March 20 6:49
Summer Solstice
June 20 20:57
June 21 0:57
Autumnal Equinox
September 22 12:30
September 22 16:30
Winter Solstice
December 21 7:42
December 21 12:42
2005
Vernal (Spring) Equinox
March 20 7:34
March 20 12:34
Summer Solstice
June 21 2:46
June 21 6:46
Autumnal Equinox
September 22 18:23
September 22 22:23
Winter Solstice
December 21 13:35
December 21 18:35
1) Adjusted to daylight savings standard time.
2) UTC is "Coordinated Universal Time," the official time zone for the planet earth. It's what scientists, among others, use.
Source: United States Naval Observatory.