HMEPA
Hellenic Month Established Per Athens

Ποσειδεών
3rd year of the 252th Olympiad

new 08:51 231/12/11 UTC
1 231- 12-12/13 Νουμηνία	2 231- 12-13/14 Ἀγαθόσ Δαίμων	3 231- 12-14/15 Ἀθήνη	4 231- 12-15/16 Ἀφροδίτη, Ἠρακλέησ, Ἑρμῆσ καὶ Ἒροσ	5 231- 12-16/17 Πληρώσια	6 231- 12-17/18 Ἂρτεμισ	7 231- 12-18/19 Ἀπόλλων 13:08 12/19	8 231- 12-19/20 Ποσειδῶν καὶ Θησεύσ	9 231- 12-20/21 yule	10 231- 12-21/22 Διονύσια τὰ τατ' αγρούσ solstice 00:14 231/12/22 UTC
11 231- 12-22/23	12 231- 12-23/24	13 231- 12-24/25	14 231- 12-25/26	15 231- 12-26/27 19:43 12/26	16 231- 12-27/28 Ζεύσ Ὂριοσ	17 231- 12-28/29	18 231- 12-29/30	19 231- 12-30/31	20 231- 12-31/232-01-01
21 232- 01-01/02 11:32 01/02	22 232- 01-02/03	23 232- 01-03/04	24 232- 01-04/05	25 232- 01-05/06	26 232- 01-06/07 Ἁλωά	27 232- 01-07/08	28 232- 01-08/09	29 232- 01-09/10 02:51 01/10	30 232- 01-10/11 Τριακάσ, Ἒνη καὶ Νέα
solstice 00:14 231/12/22 UTC						13:08 231/12/19 UTC	19:43 231/12/26 UTC	11:32 232/01/02 UTC	02:51 232/01/10 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.