181.

The Earth at aphelion The Earth reaches its furthest point from the Sun. Sat, 06 Jul 1991 at 08:26 PDT (12,425 days ago) in Pisces

182.

June solstice 21 June will be the longest day of 1991 in the northern hemisphere. Fri, 21 Jun 1991 at 14:25 PDT (12,440 days ago) in Taurus

183.

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 19:08 PDT (12,533 days ago) in Pisces

184.

The Earth at perihelion The Earth reaches its closest point to the Sun. Wed, 02 Jan 1991 at 18:59 PDT (12,610 days ago) in Pisces

185.

December solstice 22 December will be the shortest day of 1990 in the northern hemisphere. Fri, 21 Dec 1990 at 19:12 PDT (12,622 days ago) in Sagittarius

186.

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 00:01 PDT (12,711 days ago) in Virgo

187.

The Earth at aphelion The Earth reaches its furthest point from the Sun. Tue, 03 Jul 1990 at 22:04 PDT (12,793 days ago) in Pisces

188.

June solstice 21 June will be the longest day of 1990 in the northern hemisphere. Thu, 21 Jun 1990 at 08:38 PDT (12,805 days ago) in Taurus

189.

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 13:24 PDT (12,898 days ago) in Pisces

190.

The Earth at perihelion The Earth reaches its closest point to the Sun. Thu, 04 Jan 1990 at 09:22 PDT (12,973 days ago) in Pisces

191.

December solstice 21 December will be the shortest day of 1989 in the northern hemisphere. Thu, 21 Dec 1989 at 13:26 PDT (12,987 days ago) in Sagittarius

192.

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 18:23 PDT (13,077 days ago) in Virgo

193.

The Earth at aphelion The Earth reaches its furthest point from the Sun. Tue, 04 Jul 1989 at 04:33 PDT (13,157 days ago) in Pisces

194.

June solstice 21 June will be the longest day of 1989 in the northern hemisphere. Wed, 21 Jun 1989 at 02:56 PDT (13,170 days ago) in Gemini

195.

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 07:31 PDT (13,263 days ago) in Pisces

196.

The Earth at perihelion The Earth reaches its closest point to the Sun. Sun, 01 Jan 1989 at 13:52 PDT (13,341 days ago) in Pisces

197.

December solstice 21 December will be the shortest day of 1988 in the northern hemisphere. Wed, 21 Dec 1988 at 07:30 PDT (13,352 days ago) in Sagittarius

198.

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 12:30 PDT (13,442 days ago) in Virgo

199.

The Earth at aphelion The Earth reaches its furthest point from the Sun. Tue, 05 Jul 1988 at 16:55 PDT (13,521 days ago) in Pisces

200.

June solstice 21 June will be the longest day of 1988 in the northern hemisphere. Mon, 20 Jun 1988 at 20:58 PDT (13,536 days ago) in Gemini