Holiday Day of Week Chart

Year 9590

Possible This year (9590) Never
Rosh Hashanah ראש השנה
Sep 26, 5829
S
M
T
W
T
F
Sh
Yom Kippur יום כיפור
Oct 5, 5829
S
M
T
W
T
F
Sh
Sukkos סוכות
Oct 10, 5829
S
M
T
W
T
F
Sh
Hoshana Rabba הושענא רבה
Oct 16, 5829
S
M
T
W
T
F
Sh
Shemini Atzeres שמיני עצרת
S
M
T
W
T
F
Sh
Simchas Torah שמחת תורה
S
M
T
W
T
F
Sh
Chanukah חנוכה
Dec 18, 5829
S
M
T
W
T
F
Sh
Tu BiShvat ט״ו בשבט
Feb 4, 5830
S
M
T
W
T
F
Sh
Purim פורים
Apr 4, 5830
S
M
T
W
T
F
Sh
Pesach פסח
May 4, 5830
S
M
T
W
T
F
Sh
Shavuos שבועות
Jun 23, 5830
S
M
T
W
T
F
Sh
17 Tammuz י״ז בתמוז
Aug 3, 5830
S
M
T
W
T
F
Sh
Tisha B'Av תשעה באב
Aug 24, 5830
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 9590

Rosh Hashanah א׳ תשרי
Saturday
Sep 26, 5829
Yom Kippur י׳ תשרי
Monday
Oct 5, 5829
Sukkos ט״ו תשרי
Saturday
Oct 10, 5829
Hoshana Rabba כ״א תשרי
Friday
Oct 16, 5829
Shemini Atzeres כ״ב תשרי
Simchas Torah כ״ג תשרי
Chanukah כ״ה כסלו
Friday
Dec 18, 5829
Tu BiShvat ט״ו שבט
Thursday
Feb 4, 5830
Purim י״ד אדר
Sunday
Apr 4, 5830
Pesach ט״ו ניסן
Tuesday
May 4, 5830
Shavuos ו׳ סיון
Wednesday
Jun 23, 5830
17 Tammuz י״ז תמוז
Tuesday
Aug 3, 5830
Tisha B'Av ט׳ אב
Tuesday
Aug 24, 5830