161.

December solstice 22 December will be the shortest day of 1991 in the northern hemisphere. Sun, 22 Dec 1991 at 04:00 EDT (11,816 days ago) in Sagittarius

162.

September equinox Day and night have equal length, marking the beginning of autumn in the northern hemisphere and spring in the southern hemisphere. Mon, 23 Sep 1991 at 08:54 EDT (11,906 days ago) in Virgo

163.

The Earth at aphelion The Earth reaches its furthest point from the Sun. Sat, 06 Jul 1991 at 11:26 EDT (11,985 days ago) in Pisces

164.

June solstice 21 June will be the longest day of 1991 in the northern hemisphere. Fri, 21 Jun 1991 at 17:25 EDT (12,000 days ago) in Taurus

165.

March equinox Day and night have equal length, marking the beginning of spring in the northern hemisphere and autumn in the southern hemisphere. Wed, 20 Mar 1991 at 22:08 EDT (12,093 days ago) in Pisces

166.

The Earth at perihelion The Earth reaches its closest point to the Sun. Wed, 02 Jan 1991 at 21:59 EDT (12,170 days ago) in Pisces

167.

December solstice 22 December will be the shortest day of 1990 in the northern hemisphere. Fri, 21 Dec 1990 at 22:12 EDT (12,182 days ago) in Sagittarius

168.

September equinox Day and night have equal length, marking the beginning of autumn in the northern hemisphere and spring in the southern hemisphere. Sun, 23 Sep 1990 at 03:01 EDT (12,271 days ago) in Virgo

169.

The Earth at aphelion The Earth reaches its furthest point from the Sun. Wed, 04 Jul 1990 at 01:04 EDT (12,352 days ago) in Pisces

170.

June solstice 21 June will be the longest day of 1990 in the northern hemisphere. Thu, 21 Jun 1990 at 11:38 EDT (12,365 days ago) in Taurus

171.

March equinox Day and night have equal length, marking the beginning of spring in the northern hemisphere and autumn in the southern hemisphere. Tue, 20 Mar 1990 at 16:24 EDT (12,458 days ago) in Pisces

172.

The Earth at perihelion The Earth reaches its closest point to the Sun. Thu, 04 Jan 1990 at 12:22 EDT (12,533 days ago) in Pisces

173.

December solstice 21 December will be the shortest day of 1989 in the northern hemisphere. Thu, 21 Dec 1989 at 16:26 EDT (12,547 days ago) in Sagittarius

174.

September equinox Day and night have equal length, marking the beginning of autumn in the northern hemisphere and spring in the southern hemisphere. Fri, 22 Sep 1989 at 21:23 EDT (12,637 days ago) in Virgo

175.

The Earth at aphelion The Earth reaches its furthest point from the Sun. Tue, 04 Jul 1989 at 07:33 EDT (12,717 days ago) in Pisces

176.

June solstice 21 June will be the longest day of 1989 in the northern hemisphere. Wed, 21 Jun 1989 at 05:56 EDT (12,730 days ago) in Gemini

177.

March equinox Day and night have equal length, marking the beginning of spring in the northern hemisphere and autumn in the southern hemisphere. Mon, 20 Mar 1989 at 10:31 EDT (12,823 days ago) in Pisces

178.

The Earth at perihelion The Earth reaches its closest point to the Sun. Sun, 01 Jan 1989 at 16:52 EDT (12,901 days ago) in Pisces

179.

December solstice 21 December will be the shortest day of 1988 in the northern hemisphere. Wed, 21 Dec 1988 at 10:30 EDT (12,912 days ago) in Sagittarius

180.

September equinox Day and night have equal length, marking the beginning of autumn in the northern hemisphere and spring in the southern hemisphere. Thu, 22 Sep 1988 at 15:30 EDT (13,002 days ago) in Virgo