Holiday Day of Week Chart

Year 1867

Possible This year (1867) Never
Rosh Hashanah ראש השנה
Sep 18, -1894
S
M
T
W
T
F
Sh
Yom Kippur יום כיפור
Sep 27, -1894
S
M
T
W
T
F
Sh
Sukkos סוכות
Oct 2, -1894
S
M
T
W
T
F
Sh
Hoshana Rabba הושענא רבה
Oct 8, -1894
S
M
T
W
T
F
Sh
Shemini Atzeres שמיני עצרת
Oct 9, -1894
S
M
T
W
T
F
Sh
Simchas Torah שמחת תורה
Oct 10, -1894
S
M
T
W
T
F
Sh
Chanukah חנוכה
Dec 10, -1894
S
M
T
W
T
F
Sh
Tu BiShvat ט״ו בשבט
Jan 28, -1893
S
M
T
W
T
F
Sh
Purim פורים
Feb 26, -1893
S
M
T
W
T
F
Sh
Pesach פסח
Mar 28, -1893
S
M
T
W
T
F
Sh
Shavuos שבועות
May 17, -1893
S
M
T
W
T
F
Sh
17 Tammuz י״ז בתמוז
Jun 27, -1893
S
M
T
W
T
F
Sh
Tisha B'Av תשעה באב
Jul 18, -1893
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 1867

Rosh Hashanah א׳ תשרי
Thursday
Sep 18, -1894
Yom Kippur י׳ תשרי
Saturday
Sep 27, -1894
Sukkos ט״ו תשרי
Thursday
Oct 2, -1894
Hoshana Rabba כ״א תשרי
Wednesday
Oct 8, -1894
Shemini Atzeres כ״ב תשרי
Thursday
Oct 9, -1894
Simchas Torah כ״ג תשרי
Friday
Oct 10, -1894
Chanukah כ״ה כסלו
Wednesday
Dec 10, -1894
Tu BiShvat ט״ו שבט
Wednesday
Jan 28, -1893
Purim י״ד אדר
Thursday
Feb 26, -1893
Pesach ט״ו ניסן
Saturday
Mar 28, -1893
Shavuos ו׳ סיון
Sunday
May 17, -1893
17 Tammuz י״ז תמוז
Saturday
Jun 27, -1893
Tisha B'Av ט׳ אב
Saturday
Jul 18, -1893