HMEPA
Hellenic Month Established Per Athens

Ποσειδεών
1st year of the 444th Olympiad

new 21:00 997/12/02 UTC
1 997- 12-03/04 Νουμηνία	2 997- 12-04/05 Νουμηνία κατὰ Σελήνη Ἀγαθόσ Δαίμων	3 997- 12-05/06 Ἀθήνη	4 997- 12-06/07 Ἀφροδίτη, Ἠρακλέησ, Ἑρμῆσ καὶ Ἒροσ	5 997- 12-07/08 Πληρώσια	6 997- 12-08/09 Ἂρτεμισ	7 997- 12-09/10 Ἀπόλλων 19:48 12/09	8 997- 12-10/11 Ποσειδῶν καὶ Θησεύσ	9 997- 12-11/12	10 997- 12-12/13 Διονύσια τὰ τατ' αγρούσ
11 997- 12-13/14	12 997- 12-14/15	13 997- 12-15/16 solstice 00:50 997/12/16 UTC	14 997- 12-16/17 21:06 12/16	15 997- 12-17/18	16 997- 12-18/19 Ζεύσ Ὂριοσ	17 997- 12-19/20	18 997- 12-20/21 yule	19 997- 12-21/22	20 997- 12-22/23
21 997- 12-23/24	22 997- 12-24/25 20:45 12/24	23 997- 12-25/26	24 997- 12-26/27	25 997- 12-27/28	26 997- 12-28/29 Ἁλωά	27 997- 12-29/30	28 997- 12-30/31	29 997- 12-31/998-01-01 10:54 01/01	30 998- 01-01/02 Τριακάσ, Ἒνη καὶ Νέα
solstice 00:50 997/12/16 UTC						19:48 997/12/09 UTC	21:06 997/12/16 UTC	20:45 997/12/24 UTC	10:54 998/01/01 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.