Indian Seasons
The six Indian seasons (Ritus) of 1980. Each Ritu is two months long. Drik Ritu follows the tropical Sun (the real seasons); the sidereal Ritu follows the signs used in the Panchang.
Drik Ritu (tropical Sun)
| Ritu | Begins | Details |
|
Vasanta Ritu (Spring) |
19 Feb 1980, 17:31 |
Until 20 Apr 1980; Sun in Pisces and Aries |
|
Grishma Ritu (Summer) |
20 Apr 1980, 03:52 |
Until 21 Jun 1980; Sun in Taurus and Gemini |
|
Varsha Ritu (Monsoon) |
21 Jun 1980, 11:17 |
Until 23 Aug 1980; Sun in Cancer and Leo |
|
Sharad Ritu (Autumn) |
23 Aug 1980, 05:10 |
Until 23 Oct 1980; Sun in Virgo and Libra |
|
Hemanta Ritu (Pre-winter) |
23 Oct 1980, 11:47 |
Until 21 Dec 1980; Sun in Scorpio and Sagittarius |
|
Shishira Ritu (Winter) |
21 Dec 1980, 22:26 |
Until 18 Feb 1981; Sun in Capricorn and Aquarius |
Vedic Ritu (sidereal Sun)
| Ritu | Begins | Details |
|
Shishira Ritu (Winter) |
14 Jan 1980, 19:57 |
Until 14 Mar 1980; Sun in Capricorn and Aquarius |
|
Vasanta Ritu (Spring) |
14 Mar 1980, 05:49 |
Until 14 May 1980; Sun in Pisces and Aries |
|
Grishma Ritu (Summer) |
14 May 1980, 11:16 |
Until 16 Jul 1980; Sun in Taurus and Gemini |
|
Varsha Ritu (Monsoon) |
16 Jul 1980, 04:49 |
Until 16 Sep 1980; Sun in Cancer and Leo |
|
Sharad Ritu (Autumn) |
16 Sep 1980, 13:02 |
Until 16 Nov 1980; Sun in Virgo and Libra |
|
Hemanta Ritu (Pre-winter) |
16 Nov 1980, 00:36 |
Until 14 Jan 1981; Sun in Scorpio and Sagittarius |
Equinoxes and solstices
| Event | Moment | About |
|
March equinox (Vasant Vishuva) |
20 Mar 1980, 16:39 |
Day and night nearly equal; spring begins in the northern hemisphere |
|
June solstice (Summer solstice) |
21 Jun 1980, 11:17 |
The longest day in the northern hemisphere |
|
September equinox (Sharad Vishuva) |
23 Sep 1980, 02:38 |
Day and night nearly equal; autumn begins in the northern hemisphere |
|
December solstice (Winter solstice) |
21 Dec 1980, 22:26 |
The shortest day in the northern hemisphere |
