221.

December solstice 21 December will be the shortest day of 1981 in the northern hemisphere. Mon, 21 Dec 1981 at 17:44 EDT (15,484 days ago) in Sagittarius

222.

September equinox Day and night have equal length, marking the beginning of autumn in the northern hemisphere and spring in the southern hemisphere. Tue, 22 Sep 1981 at 22:58 EDT (15,574 days ago) in Virgo

223.

The Earth at aphelion The Earth reaches its furthest point from the Sun. Fri, 03 Jul 1981 at 19:03 EDT (15,655 days ago) in Pisces

224.

June solstice 21 June will be the longest day of 1981 in the northern hemisphere. Sun, 21 Jun 1981 at 07:38 EDT (15,667 days ago) in Gemini

225.

March equinox Day and night have equal length, marking the beginning of spring in the northern hemisphere and autumn in the southern hemisphere. Fri, 20 Mar 1981 at 11:57 EDT (15,760 days ago) in Pisces

226.

The Earth at perihelion The Earth reaches its closest point to the Sun. Thu, 01 Jan 1981 at 20:41 EDT (15,838 days ago) in Pisces

227.

December solstice 21 December will be the shortest day of 1980 in the northern hemisphere. Sun, 21 Dec 1980 at 11:51 EDT (15,849 days ago) in Sagittarius

228.

September equinox Day and night have equal length, marking the beginning of autumn in the northern hemisphere and spring in the southern hemisphere. Mon, 22 Sep 1980 at 17:03 EDT (15,939 days ago) in Virgo

229.

The Earth at aphelion The Earth reaches its furthest point from the Sun. Sat, 05 Jul 1980 at 13:43 EDT (16,018 days ago) in Pisces

230.

June solstice 21 June will be the longest day of 1980 in the northern hemisphere. Sat, 21 Jun 1980 at 01:42 EDT (16,032 days ago) in Gemini

231.

March equinox Day and night have equal length, marking the beginning of spring in the northern hemisphere and autumn in the southern hemisphere. Thu, 20 Mar 1980 at 06:05 EDT (16,125 days ago) in Pisces

232.

The Earth at perihelion The Earth reaches its closest point to the Sun. Thu, 03 Jan 1980 at 09:44 EDT (16,202 days ago) in Pisces