HMEPA
Hellenic Month Established Per Athens

Ποσειδεών βʹ
1st year of the 401st Olympiad

new 13:20 825/12/13 UTC
1 825- 12-14/15 Νουμηνία	2 825- 12-15/16 Ἀγαθόσ Δαίμων	3 825- 12-16/17 Ἀθήνη solstice 06:28 825/12/17 UTC	4 825- 12-17/18 Ἀφροδίτη, Ἠρακλέησ, Ἑρμῆσ καὶ Ἒροσ	5 825- 12-18/19 Πληρώσια	6 825- 12-19/20 Ἂρτεμισ	7 825- 12-20/21 Ἀπόλλων 06:29 12/21 yule	8 825- 12-21/22 Ποσειδῶν καὶ Θησεύσ	9 825- 12-22/23	10 825- 12-23/24 Διονύσια τὰ τατ' αγρούσ
11 825- 12-24/25	12 825- 12-25/26	13 825- 12-26/27	14 825- 12-27/28	15 825- 12-28/29 03:38 12/29	16 825- 12-29/30 Ζεύσ Ὂριοσ	17 825- 12-30/31	18 825- 12-31/826-01-01	19 826- 01-01/02	20 826- 01-02/03
21 826- 01-03/04	22 826- 01-04/05 02:37 01/05	23 826- 01-05/06	24 826- 01-06/07	25 826- 01-07/08	26 826- 01-08/09 Ἁλωά	27 826- 01-09/10	28 826- 01-10/11	29 826- 01-11/12 03:37 01/12	30 826- 01-12/13 Τριακάσ, Ἒνη καὶ Νέα
solstice 06:28 825/12/17 UTC						06:29 825/12/21 UTC	03:38 825/12/29 UTC	02:37 826/01/05 UTC	03:37 826/01/12 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.