2033-01-01 Rosh Chodesh Sh’vat Rosh Chodesh Sh’vat 1 January 2033 Rosh Chodesh Sh’vat Start of month of Sh’vat on the Hebrew calendar
2033-01-30 Rosh Chodesh Adar I Rosh Chodesh Adar I 30 January 2033 Rosh Chodesh Adar I Start of month of Adar I (on leap years) on the Hebrew calendar
2033-01-31 Rosh Chodesh Adar I Rosh Chodesh Adar I 31 January 2033 Rosh Chodesh Adar I Start of month of Adar I (on leap years) on the Hebrew calendar