Holiday Day of Week Chart

Year 1577

Possible This year (1577) Never
Rosh Hashanah ראש השנה
Sep 13, -2184
S
M
T
W
T
F
Sh
Yom Kippur יום כיפור
Sep 22, -2184
S
M
T
W
T
F
Sh
Sukkos סוכות
Sep 27, -2184
S
M
T
W
T
F
Sh
Hoshana Rabba הושענא רבה
Oct 3, -2184
S
M
T
W
T
F
Sh
Shemini Atzeres שמיני עצרת
Oct 4, -2184
S
M
T
W
T
F
Sh
Simchas Torah שמחת תורה
Oct 5, -2184
S
M
T
W
T
F
Sh
Chanukah חנוכה
Dec 6, -2184
S
M
T
W
T
F
Sh
Tu BiShvat ט״ו בשבט
Jan 24, -2183
S
M
T
W
T
F
Sh
Purim פורים
Mar 24, -2183
S
M
T
W
T
F
Sh
Pesach פסח
Apr 23, -2183
S
M
T
W
T
F
Sh
Shavuos שבועות
Jun 12, -2183
S
M
T
W
T
F
Sh
17 Tammuz י״ז בתמוז
Jul 23, -2183
S
M
T
W
T
F
Sh
Tisha B'Av תשעה באב
Aug 13, -2183
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 1577

Rosh Hashanah א׳ תשרי
Monday
Sep 13, -2184
Yom Kippur י׳ תשרי
Wednesday
Sep 22, -2184
Sukkos ט״ו תשרי
Monday
Sep 27, -2184
Hoshana Rabba כ״א תשרי
Sunday
Oct 3, -2184
Shemini Atzeres כ״ב תשרי
Monday
Oct 4, -2184
Simchas Torah כ״ג תשרי
Tuesday
Oct 5, -2184
Chanukah כ״ה כסלו
Monday
Dec 6, -2184
Tu BiShvat ט״ו שבט
Monday
Jan 24, -2183
Purim י״ד אדר
Thursday
Mar 24, -2183
Pesach ט״ו ניסן
Saturday
Apr 23, -2183
Shavuos ו׳ סיון
Sunday
Jun 12, -2183
17 Tammuz י״ז תמוז
Saturday
Jul 23, -2183
Tisha B'Av ט׳ אב
Saturday
Aug 13, -2183