Bachhalà(Nepal Bhasa: à ¤¬à ¤Âà ¤²à ¤¾) is the seventh month in the Nepal Era calendar, the national lunar calendar of Nepal. The month coincides with Vaisakha (à ¤µà ¥Âà ¤¸à ¤¾à ¤Â) in the Hindu lunar calendar and May in the Gregorian calendar.
Bachhalàbegins with the new moon and the full moon falls on the 15th of the lunar month. The month is divided into the bright and dark fortnights which are known as BachhalàThaw (à ¤¬à ¤Âà ¤²à ¤¾ à ¤¥à ¥Âà ¤µ) and BachhalàGà(à ¤¬à ¤Âà ¤²à ¤¾ à ¤Âà ¤¾) respectively.
Among the most important festivals of the month, Bunga Dyah Jatra, the chariot pulling festival of the Buddhist deity Red Avalokiteà Âvara, begins at Patan on the 4th day of the bright fortnight.
The full moon day of BaisÃÂkh Purnimà(à ¤µà ¥Âà ¤¸à ¤¾à ¤ à ¤ªà ¥Âà ¤°à ¥Âà ¤£à ¤¿à ¤®à ¤¾) is one of the year's most widely celebrated holidays. It is known as SwÃÂnyàPunhi (à ¤¸à ¥Âà ¤µà ¤¾à ¤Âà ¤¯à ¤¾ à ¤ªà ¥Âà ¤¨à ¥Âà ¤¹à ¤¿) in Nepal Bhasa and means "Full Moon Day of Flowers". The holiday celebrates three events in the Buddha's lifeâÂÂhis birth, enlightenment and Nirvana.