321.

June solstice 21 June will be the longest day of 1969 in the northern hemisphere. Sat, 21 Jun 1969 at 09:55 EDT (20,047 days ago) in Gemini

322.

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 1969 at 14:08 EDT (20,140 days ago) in Pisces

323.

The Earth at perihelion The Earth reaches its closest point to the Sun. Thu, 02 Jan 1969 at 20:06 EDT (20,217 days ago) in Pisces

324.

December solstice 21 December will be the shortest day of 1968 in the northern hemisphere. Sat, 21 Dec 1968 at 13:59 EDT (20,229 days ago) in Sagittarius

325.

September equinox Day and night have equal length, marking the beginning of autumn in the northern hemisphere and spring in the southern hemisphere. Sun, 22 Sep 1968 at 19:24 EDT (20,319 days ago) in Virgo

326.

The Earth at aphelion The Earth reaches its furthest point from the Sun. Tue, 02 Jul 1968 at 15:55 EDT (20,401 days ago) in Pisces

327.

June solstice 21 June will be the longest day of 1968 in the northern hemisphere. Fri, 21 Jun 1968 at 04:11 EDT (20,412 days ago) in Gemini

328.

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 1968 at 08:19 EDT (20,505 days ago) in Pisces

329.

The Earth at perihelion The Earth reaches its closest point to the Sun. Thu, 04 Jan 1968 at 13:02 EDT (20,581 days ago) in Pisces

330.

December solstice 22 December will be the shortest day of 1967 in the northern hemisphere. Fri, 22 Dec 1967 at 08:13 EDT (20,594 days ago) in Sagittarius

331.

September equinox Day and night have equal length, marking the beginning of autumn in the northern hemisphere and spring in the southern hemisphere. Sat, 23 Sep 1967 at 13:34 EDT (20,684 days ago) in Virgo

332.

The Earth at aphelion The Earth reaches its furthest point from the Sun. Wed, 05 Jul 1967 at 10:28 EDT (20,764 days ago) in Pisces

333.

June solstice 22 June will be the longest day of 1967 in the northern hemisphere. Wed, 21 Jun 1967 at 22:18 EDT (20,778 days ago) in Gemini

334.

March equinox Day and night have equal length, marking the beginning of spring in the northern hemisphere and autumn in the southern hemisphere. Tue, 21 Mar 1967 at 02:32 EDT (20,870 days ago) in Pisces

335.

The Earth at perihelion The Earth reaches its closest point to the Sun. Mon, 02 Jan 1967 at 00:54 EDT (20,948 days ago) in Pisces

336.

December solstice 22 December will be the shortest day of 1966 in the northern hemisphere. Thu, 22 Dec 1966 at 02:23 EDT (20,959 days ago) in Sagittarius

337.

September equinox Day and night have equal length, marking the beginning of autumn in the northern hemisphere and spring in the southern hemisphere. Fri, 23 Sep 1966 at 07:37 EDT (21,049 days ago) in Virgo

338.

The Earth at aphelion The Earth reaches its furthest point from the Sun. Tue, 05 Jul 1966 at 07:50 EDT (21,129 days ago) in Pisces

339.

June solstice 21 June will be the longest day of 1966 in the northern hemisphere. Tue, 21 Jun 1966 at 16:27 EDT (21,143 days ago) in Gemini

340.

March equinox Day and night have equal length, marking the beginning of spring in the northern hemisphere and autumn in the southern hemisphere. Sun, 20 Mar 1966 at 20:47 EDT (21,236 days ago) in Pisces