This Festival of Aset lasts from the 20 to the 23rd of the month. This is a cleansing festival where the shrine was cleaned, the statue was bathed and offerings were given to the Goddess. Pausanias mentions this festival in Pausanias. Description of Greece: Books 1-2 and 8-10. translated by W. H. S. Jones. (Loeb Classical Library, 1918; Harvard University Press, reprint.
Clean your shrine today and offer to the Goddess. Since it is the Fall Equinox, maybe offer Her fruits or vegetables or foods which remind you of the Harvest or Fall.