Judaic Studies

Start of month of Adar I (on leap years) on the Hebrew calendar. Adar I (אַדָר א׳) is the 6th month of the civil Hebrew year and the 12th month of the biblical Hebrew year. It has 30 days, occurs only on leap years, and corresponds to February or March on the Gregorian calendar. רֹאשׁ חוֹדֶשׁ, transliterated Rosh Chodesh or Rosh Hodesh, is a minor holiday that occurs at the beginning of every month in the Hebrew calendar. It is marked by the birth of a new moon
Torah: Numbers 28:1-15
https://hebcal.com/h/rosh-chodesh-adar-i-2027?uc=ical-diaspora-2027