Holiday Day of Week Chart

Year 5689

Possible This year (5689) Never
Rosh Hashanah ראש השנה
Sep 15, 1928
S
M
T
W
T
F
Sh
Yom Kippur יום כיפור
Sep 24, 1928
S
M
T
W
T
F
Sh
Sukkos סוכות
Sep 29, 1928
S
M
T
W
T
F
Sh
Hoshana Rabba הושענא רבה
Oct 5, 1928
S
M
T
W
T
F
Sh
Shemini Atzeres שמיני עצרת
Oct 6, 1928
S
M
T
W
T
F
Sh
Simchas Torah שמחת תורה
Oct 7, 1928
S
M
T
W
T
F
Sh
Chanukah חנוכה
Dec 8, 1928
S
M
T
W
T
F
Sh
Tu BiShvat ט״ו בשבט
Jan 26, 1929
S
M
T
W
T
F
Sh
Purim פורים
Mar 26, 1929
S
M
T
W
T
F
Sh
Pesach פסח
Apr 25, 1929
S
M
T
W
T
F
Sh
Shavuos שבועות
Jun 14, 1929
S
M
T
W
T
F
Sh
17 Tammuz י״ז בתמוז
Jul 25, 1929
S
M
T
W
T
F
Sh
Tisha B'Av תשעה באב
Aug 15, 1929
S
M
T
W
T
F
Sh

How does this work?

The Jewish calendar follows fixed arithmetic rules that determine which day of the week each holiday can fall on. There are exactly 14 possible year types (keviyot / קביעות), each determining the day of the week for every holiday in that year.

Lo ADU — לא אד״ו

Rosh Hashanah never falls on Sunday, Wednesday, or Friday. This prevents Yom Kippur from being adjacent to Shabbos and Hoshana Rabba from falling on Shabbos.

Lo BaDU — לא בד״ו

Pesach never falls on Monday, Wednesday, or Friday. This is a mathematical consequence of Lo ADU combined with the structure of the year.

AT BASH — א״ת ב״ש

A mnemonic pairing holidays that always fall on the same day of the week: Tisha B'Av = 1st day Pesach, Shavuos = 2nd day Pesach, Rosh Hashanah = 3rd day Pesach, Simchas Torah = 4th day Pesach, Yom Kippur = 5th day Pesach, Purim (previous) = 6th day Pesach.

Holiday Details for 5689

Rosh Hashanah א׳ תשרי
Saturday
Sep 15, 1928
Yom Kippur י׳ תשרי
Monday
Sep 24, 1928
Sukkos ט״ו תשרי
Saturday
Sep 29, 1928
Hoshana Rabba כ״א תשרי
Friday
Oct 5, 1928
Shemini Atzeres כ״ב תשרי
Saturday
Oct 6, 1928
Simchas Torah כ״ג תשרי
Sunday
Oct 7, 1928
Chanukah כ״ה כסלו
Saturday
Dec 8, 1928
Tu BiShvat ט״ו שבט
Saturday
Jan 26, 1929
Purim י״ד אדר
Tuesday
Mar 26, 1929
Pesach ט״ו ניסן
Thursday
Apr 25, 1929
Shavuos ו׳ סיון
Friday
Jun 14, 1929
17 Tammuz י״ז תמוז
Thursday
Jul 25, 1929
Tisha B'Av ט׳ אב
Thursday
Aug 15, 1929