321.

June solstice 21 June will be the longest day of 1968 in the northern hemisphere. Fri, 21 Jun 1968 at 04:11 EDT (20,419 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. Wed, 20 Mar 1968 at 08:19 EDT (20,512 days ago) in Pisces

323.

The Earth at perihelion The Earth reaches its closest point to the Sun. Thu, 04 Jan 1968 at 13:02 EDT (20,588 days ago) in Pisces

324.

December solstice 22 December will be the shortest day of 1967 in the northern hemisphere. Fri, 22 Dec 1967 at 08:13 EDT (20,601 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. Sat, 23 Sep 1967 at 13:34 EDT (20,691 days ago) in Virgo

326.

The Earth at aphelion The Earth reaches its furthest point from the Sun. Wed, 05 Jul 1967 at 10:28 EDT (20,771 days ago) in Pisces

327.

June solstice 22 June will be the longest day of 1967 in the northern hemisphere. Wed, 21 Jun 1967 at 22:18 EDT (20,785 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. Tue, 21 Mar 1967 at 02:32 EDT (20,877 days ago) in Pisces

329.

The Earth at perihelion The Earth reaches its closest point to the Sun. Mon, 02 Jan 1967 at 00:54 EDT (20,955 days ago) in Pisces

330.

December solstice 22 December will be the shortest day of 1966 in the northern hemisphere. Thu, 22 Dec 1966 at 02:23 EDT (20,966 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. Fri, 23 Sep 1966 at 07:37 EDT (21,056 days ago) in Virgo

332.

The Earth at aphelion The Earth reaches its furthest point from the Sun. Tue, 05 Jul 1966 at 07:50 EDT (21,136 days ago) in Pisces

333.

June solstice 21 June will be the longest day of 1966 in the northern hemisphere. Tue, 21 Jun 1966 at 16:27 EDT (21,150 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. Sun, 20 Mar 1966 at 20:47 EDT (21,243 days ago) in Pisces

335.

The Earth at perihelion The Earth reaches its closest point to the Sun. Mon, 03 Jan 1966 at 17:47 EDT (21,319 days ago) in Pisces

336.

December solstice 22 December will be the shortest day of 1965 in the northern hemisphere. Tue, 21 Dec 1965 at 20:34 EDT (21,332 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. Thu, 23 Sep 1965 at 01:59 EDT (21,421 days ago) in Virgo

338.

The Earth at aphelion The Earth reaches its furthest point from the Sun. Sat, 03 Jul 1965 at 04:21 EDT (21,503 days ago) in Pisces

339.

June solstice 21 June will be the longest day of 1965 in the northern hemisphere. Mon, 21 Jun 1965 at 10:48 EDT (21,515 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. Sat, 20 Mar 1965 at 14:58 EDT (21,608 days ago) in Pisces