Holiday Day of Week Chart

Year 1899

Possible This year (1899) Never
Rosh Hashanah ראש השנה
Sep 24, -1862
S
M
T
W
T
F
Sh
Yom Kippur יום כיפור
Oct 3, -1862
S
M
T
W
T
F
Sh
Sukkos סוכות
Oct 8, -1862
S
M
T
W
T
F
Sh
Hoshana Rabba הושענא רבה
Oct 14, -1862
S
M
T
W
T
F
Sh
Shemini Atzeres שמיני עצרת
Oct 15, -1862
S
M
T
W
T
F
Sh
Simchas Torah שמחת תורה
Oct 16, -1862
S
M
T
W
T
F
Sh
Chanukah חנוכה
Dec 17, -1862
S
M
T
W
T
F
Sh
Tu BiShvat ט״ו בשבט
Feb 4, -1861
S
M
T
W
T
F
Sh
Purim פורים
Mar 5, -1861
S
M
T
W
T
F
Sh
Pesach פסח
Apr 4, -1861
S
M
T
W
T
F
Sh
Shavuos שבועות
May 24, -1861
S
M
T
W
T
F
Sh
17 Tammuz י״ז בתמוז
Jul 4, -1861
S
M
T
W
T
F
Sh
Tisha B'Av תשעה באב
Jul 25, -1861
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 1899

Rosh Hashanah א׳ תשרי
Monday
Sep 24, -1862
Yom Kippur י׳ תשרי
Wednesday
Oct 3, -1862
Sukkos ט״ו תשרי
Monday
Oct 8, -1862
Hoshana Rabba כ״א תשרי
Sunday
Oct 14, -1862
Shemini Atzeres כ״ב תשרי
Monday
Oct 15, -1862
Simchas Torah כ״ג תשרי
Tuesday
Oct 16, -1862
Chanukah כ״ה כסלו
Monday
Dec 17, -1862
Tu BiShvat ט״ו שבט
Monday
Feb 4, -1861
Purim י״ד אדר
Tuesday
Mar 5, -1861
Pesach ט״ו ניסן
Thursday
Apr 4, -1861
Shavuos ו׳ סיון
Friday
May 24, -1861
17 Tammuz י״ז תמוז
Thursday
Jul 4, -1861
Tisha B'Av ט׳ אב
Thursday
Jul 25, -1861