Aztec and Maya Calendar
In the tonalpohualli, the sacred Aztec calendar, Wednesday December 20, 1531 is:
Xihuitl:
solar year
13 - Acatl (reed)
Long Count:
Mayan calendar
11.15.12.0.6
Xiuhpohualli:
365-day calendar
13 - Atemoztli (XVII)
(Correlation: Alfonso Caso [adjust])
The significance of this day
Aztec facts
In the Mayan Long Count, the 13th b'ak'tun (144.000 day cycle) started on the winter solstice of 2012 (December 21, 2012).
Day Miquiztli (Death) is governed by Tecciztecatl, the Moon God, as its provider of tonalli (Shadow Soul) life energy. It is a good day for reflecting on your priorities in life, a bad day for ignoring possibilities. It is a day of transformation, signifying that briefest moment between old endings and new beginnings.
The thirteen day period (trecena) that starts with day 1-Cuauhtli (Eagle) is ruled by Xochiquetzal. This trecena signifies a time of inspired play: regardless of the sport, this is the time of mastery. All of one's practice and preparation culminates now in an unparalleled conjunction of luck, skill and timing. These are 13 days when gambling on happiness, both your own and others', pays off. These are good days for taking risks; bad days for playing it safe.

