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Fast of 10 Tevet 2026 (Asara B'Tevet) — Fast Times in Diamond Bar, CA

Dec 20, 2026 · America/Los_Angeles · today's zmanim for Diamond Bar

Fast begins & ends — Diamond Bar, CA

Fast begins (dawn)

Sunday, Dec 20, 2026 · י טבת

Alos hashachar, 16.1°.

5:32 AM

Fast ends (nightfall)

Sunday, Dec 20, 2026 · י טבת

72 min: 5:57 PM

5:26 PM

Candle lighting is 18 minutes before sunset; nightfall is tzeit hakochavim, with the 72-minute time for those who follow Rabbeinu Tam. Follow your rav and community custom.

More holidays in Diamond Bar

Chanukah 2026 Fast of Esther 2027 Pesach 2027 Shavuot 2027 Fast of 17 Tammuz 2027 Tisha B'Av 2027 Rosh Hashanah 2027 Fast of Gedaliah 2027 Yom Kippur 2027 Sukkot 2027 Shemini Atzeret & Simchat Torah 2027

All holidays and fasts in Diamond Bar

Minyanim and zmanim in Diamond Bar

Today's zmanim for Diamond Bar, CA, this week's Shabbat times, and the shuls on MyShul nearby. Running a shul? See the software.