Holiday Day of Week Chart

Year 6606

Possible This year (6606) Never
Rosh Hashanah ראש השנה
Sep 23, 2845
S
M
T
W
T
F
Sh
Yom Kippur יום כיפור
Oct 2, 2845
S
M
T
W
T
F
Sh
Sukkos סוכות
Oct 7, 2845
S
M
T
W
T
F
Sh
Hoshana Rabba הושענא רבה
Oct 13, 2845
S
M
T
W
T
F
Sh
Shemini Atzeres שמיני עצרת
Oct 14, 2845
S
M
T
W
T
F
Sh
Simchas Torah שמחת תורה
Oct 15, 2845
S
M
T
W
T
F
Sh
Chanukah חנוכה
Dec 16, 2845
S
M
T
W
T
F
Sh
Tu BiShvat ט״ו בשבט
Feb 3, 2846
S
M
T
W
T
F
Sh
Purim פורים
Mar 4, 2846
S
M
T
W
T
F
Sh
Pesach פסח
Apr 3, 2846
S
M
T
W
T
F
Sh
Shavuos שבועות
May 23, 2846
S
M
T
W
T
F
Sh
17 Tammuz י״ז בתמוז
Jul 3, 2846
S
M
T
W
T
F
Sh
Tisha B'Av תשעה באב
Jul 24, 2846
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 6606

Rosh Hashanah א׳ תשרי
Saturday
Sep 23, 2845
Yom Kippur י׳ תשרי
Monday
Oct 2, 2845
Sukkos ט״ו תשרי
Saturday
Oct 7, 2845
Hoshana Rabba כ״א תשרי
Friday
Oct 13, 2845
Shemini Atzeres כ״ב תשרי
Saturday
Oct 14, 2845
Simchas Torah כ״ג תשרי
Sunday
Oct 15, 2845
Chanukah כ״ה כסלו
Saturday
Dec 16, 2845
Tu BiShvat ט״ו שבט
Saturday
Feb 3, 2846
Purim י״ד אדר
Sunday
Mar 4, 2846
Pesach ט״ו ניסן
Tuesday
Apr 3, 2846
Shavuos ו׳ סיון
Wednesday
May 23, 2846
17 Tammuz י״ז תמוז
Tuesday
Jul 3, 2846
Tisha B'Av ט׳ אב
Tuesday
Jul 24, 2846