From the “Jewish” package Fast of the Tenth of Tevet The 10th of Tevet, a fast day commemorating the start of the Babylonian siege of Jerusalem Historical confidence: Reconstructed In nearby years 1403 Friday 21 Dey 1403 10 January 2025 1404 Tuesday 9 Dey 1404 30 December 2025 1405 Sunday 29 Azar 1405 20 December 2026 1406 Sunday 19 Dey 1406 9 January 2028 1407 Thursday 8 Dey 1407 28 December 2028 Other occasions in this package Rosh HashanahYom KippurSukkotShemini AtzeretSimchat TorahHanukkahTu BiShvatFast of Esther