HMEPA
Hellenic Month Established Per Athens

Ποσειδεών
4th year of the 48th Olympiad

new 10:36 -585/12/21 UTC
1 -585-12-22/23 Νουμηνία	2 -585-12-23/24 Ἀγαθόσ Δαίμων	3 -585-12-24/25 Ἀθήνη	4 -585-12-25/26 Ἀφροδίτη, Ἠρακλέησ, Ἑρμῆσ καὶ Ἒροσ	5 -585-12-26/27 Πληρώσια solstice 01:23 -585/12/27 UTC	6 -585-12-27/28 Ἂρτεμισ	7 -585-12-28/29 Ἀπόλλων 13:00 12/29	8 -585-12-29/30 Ποσειδῶν καὶ Θησεύσ	9 -585-12-30/31	10 -585-12-31/-584-01-01 Διονύσια τὰ τατ' αγρούσ
11 -584-01-01/02	12 -584-01-02/03	13 -584-01-03/04	14 -584-01-04/05 07:19 01/05	15 -584-01-05/06	16 -584-01-06/07 Ζεύσ Ὂριοσ	17 -584-01-07/08	18 -584-01-08/09	19 -584-01-09/10	20 -584-01-10/11
	21 -584-01-11/12 01:50 01/12	22 -584-01-12/13	23 -584-01-13/14	24 -584-01-14/15	25 -584-01-15/16	26 -584-01-16/17 Ἁλωά	27 -584-01-17/18	28 -584-01-18/19	29 -584-01-19/20 Τριακάσ, Ἒνη καὶ Νέα 05:47 01/20
solstice 01:23 -585/12/27 UTC						13:00 -585/12/29 UTC	07:19 -584/01/05 UTC	01:50 -584/01/12 UTC	05:47 -584/01/20 UTC

The crescent:			visible in Athens on this day.
	may be	is

Moon phase and solar year events are shown on the day in Athens. If your sunset occurs later than sunset in Athens, the event may occur on the previous day; if your sunset occurs earlier than sunset in Athens, the event may occur on the next day. Know your local sunset time in UTC and compare that to the time given to know which day the event falls on for you.

UTC is "Coordinated Universal Time", commonly called Greenwich Mean Time. See http://physics.nist.gov/GenInt/Time/world.html for information.