Holiday Day of Week Chart

Year 5603

Possible This year (5603) Never
Rosh Hashanah ראש השנה
Sep 5, 1842
S
M
T
W
T
F
Sh
Yom Kippur יום כיפור
Sep 14, 1842
S
M
T
W
T
F
Sh
Sukkos סוכות
Sep 19, 1842
S
M
T
W
T
F
Sh
Hoshana Rabba הושענא רבה
Sep 25, 1842
S
M
T
W
T
F
Sh
Shemini Atzeres שמיני עצרת
Sep 26, 1842
S
M
T
W
T
F
Sh
Simchas Torah שמחת תורה
Sep 27, 1842
S
M
T
W
T
F
Sh
Chanukah חנוכה
Nov 28, 1842
S
M
T
W
T
F
Sh
Tu BiShvat ט״ו בשבט
Jan 16, 1843
S
M
T
W
T
F
Sh
Purim פורים
Mar 16, 1843
S
M
T
W
T
F
Sh
Pesach פסח
Apr 15, 1843
S
M
T
W
T
F
Sh
Shavuos שבועות
Jun 4, 1843
S
M
T
W
T
F
Sh
17 Tammuz י״ז בתמוז
Jul 15, 1843
S
M
T
W
T
F
Sh
Tisha B'Av תשעה באב
Aug 5, 1843
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 5603

Rosh Hashanah א׳ תשרי
Monday
Sep 5, 1842
Yom Kippur י׳ תשרי
Wednesday
Sep 14, 1842
Sukkos ט״ו תשרי
Monday
Sep 19, 1842
Hoshana Rabba כ״א תשרי
Sunday
Sep 25, 1842
Shemini Atzeres כ״ב תשרי
Monday
Sep 26, 1842
Simchas Torah כ״ג תשרי
Tuesday
Sep 27, 1842
Chanukah כ״ה כסלו
Monday
Nov 28, 1842
Tu BiShvat ט״ו שבט
Monday
Jan 16, 1843
Purim י״ד אדר
Thursday
Mar 16, 1843
Pesach ט״ו ניסן
Saturday
Apr 15, 1843
Shavuos ו׳ סיון
Sunday
Jun 4, 1843
17 Tammuz י״ז תמוז
Saturday
Jul 15, 1843
Tisha B'Av ט׳ אב
Saturday
Aug 5, 1843