Year a leap year there are 366 days. A leap year occurs every fourth year, or leap year, during which a leap day is intercalated into the month of February. The name "Leap Day" is applied to the added day. The Revised Julian calendar, proposed in 1923 and used in some Eastern Orthodox Churches, has 218 leap years every 900 years, for the average (mean) year length of days, close to the length of the mean tropical year, days (relative error of 9·10). In the year 2800 CE, the Gregorian and Revised Julian calendars will begin to differ by one calendar
Kerala New Year New Year in Tamil Nadu. Kerala New Year The Kerala New Year (Malayalam Calendar) is on the day of vernal equinox, i.e., the day when the sun is considered to move from the northern to the southern hemisphere. The day falls in the first Malayalam month of "Chingham" according to the Kollam Era. Till the modern Malayalam calendar Kollam Era was adopted in 825 CE 1st day of the Malayalam month of "Medam" was considered to be the new year. This day is celebrated in Kerala as Vishu today and it coincides with similar new year festivities in several other