Historical note. Dates before the 1582 reform are shown on the Julian calendar. The astronomical positions are computed but approximate this far back β€” the lunar theory drifts by roughly a day across two millennia.
← β†’ ← Almanac
Blue moon in 1258: August 15 (third of four in summer)
Last quarter Last quarter Sat, December 29 · 11:26 UT
New moon New moon Sun, January 6 · 07:42 UT
First quarter First quarter Mon, January 14 · 11:24 UT
Full moon Full moon Mon, January 21 · 07:23 UT
Last quarter Last quarter Mon, January 28 · 00:20 UT
New moon New moon Tue, February 5 · 02:51 UT
First quarter First quarter Wed, February 13 · 01:29 UT
Full moon Full moon Tue, February 19 · 17:08 UT
Last quarter Last quarter Tue, February 26 · 15:49 UT
New moon New moon Wed, March 6 · 20:33 UT
First quarter First quarter Thu, March 14 · 11:44 UT
Full moon Full moon Thu, March 21 · 02:23 UT
Last quarter Last quarter Thu, March 28 · 09:05 UT
New moon New moon Fri, April 5 · 11:53 UT
First quarter First quarter Fri, April 12 · 18:43 UT
Full moon Full moon Fri, April 19 · 11:56 UT
Last quarter Last quarter Sat, April 27 · 02:58 UT
New moon New moon Sun, May 5 · 00:37 UT
First quarter First quarter Sat, May 11 · 23:39 UT
Full moon Full moon Sat, May 18 · 22:30 UT
Last quarter Last quarter Sun, May 26 · 20:29 UT
New moon New moon Mon, June 3 · 10:55 UT
First quarter First quarter Mon, June 10 · 04:04 UT
Full moon Full moon Mon, June 17 · 10:36 UT
Last quarter Last quarter Tue, June 25 · 12:57 UT
New moon New moon Tue, July 2 · 19:19 UT
First quarter First quarter Tue, July 9 · 09:38 UT
Full moon Full moon Wed, July 17 · 00:23 UT
Last quarter Last quarter Thu, July 25 · 03:56 UT
New moon New moon Thu, August 1 · 02:43 UT
First quarter First quarter Wed, August 7 · 17:45 UT
Full moon Full moon Thu, August 15 · 15:43 UT
Last quarter Last quarter Fri, August 23 · 17:05 UT
New moon New moon Fri, August 30 · 10:12 UT
First quarter First quarter Fri, September 6 · 05:29 UT
Full moon Full moon Sat, September 14 · 08:17 UT
Last quarter Last quarter Sun, September 22 · 04:12 UT
New moon New moon Sat, September 28 · 18:50 UT
First quarter First quarter Sat, October 5 · 21:09 UT
Full moon Full moon Mon, October 14 · 01:25 UT
Last quarter Last quarter Mon, October 21 · 13:29 UT
New moon New moon Mon, October 28 · 05:30 UT
First quarter First quarter Mon, November 4 · 16:20 UT
Full moon Full moon Tue, November 12 · 18:05 UT
Last quarter Last quarter Tue, November 19 · 21:34 UT
New moon New moon Tue, November 26 · 18:34 UT
First quarter First quarter Wed, December 4 · 13:48 UT
Full moon Full moon Thu, December 12 · 09:15 UT
Last quarter Last quarter Thu, December 19 · 05:27 UT

The moon behind Easter

Easter is the first Sunday after the first full moon on or after the spring equinox β€” but the Church reckons this with a tabular ("ecclesiastical") moon and a fixed equinox of March 21, not the astronomical sky. The two usually agree to the day, but not always.

Ecclesiastical (computus)

Equinox (fixed)March 21

Paschal full moonMarch 22

Golden number5

Full moon Astronomical

Nearest full moonMarch 21

Time02:23 UT

Difference 1 day

Easter 1258 falls on March 24, 1258.