Holiday Day of Week Chart

Year 4428

Possible This year (4428) Never
Rosh Hashanah ראש השנה
Sep 25, 0667
S
M
T
W
T
F
Sh
Yom Kippur יום כיפור
Oct 4, 0667
S
M
T
W
T
F
Sh
Sukkos סוכות
Oct 9, 0667
S
M
T
W
T
F
Sh
Hoshana Rabba הושענא רבה
Oct 15, 0667
S
M
T
W
T
F
Sh
Shemini Atzeres שמיני עצרת
Oct 16, 0667
S
M
T
W
T
F
Sh
Simchas Torah שמחת תורה
S
M
T
W
T
F
Sh
Chanukah חנוכה
Dec 17, 0667
S
M
T
W
T
F
Sh
Tu BiShvat ט״ו בשבט
Feb 3, 0668
S
M
T
W
T
F
Sh
Purim פורים
Mar 3, 0668
S
M
T
W
T
F
Sh
Pesach פסח
Apr 2, 0668
S
M
T
W
T
F
Sh
Shavuos שבועות
May 22, 0668
S
M
T
W
T
F
Sh
17 Tammuz י״ז בתמוז
Jul 2, 0668
S
M
T
W
T
F
Sh
Tisha B'Av תשעה באב
Jul 23, 0668
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 4428

Rosh Hashanah א׳ תשרי
Saturday
Sep 25, 0667
Yom Kippur י׳ תשרי
Monday
Oct 4, 0667
Sukkos ט״ו תשרי
Saturday
Oct 9, 0667
Hoshana Rabba כ״א תשרי
Friday
Oct 15, 0667
Shemini Atzeres כ״ב תשרי
Saturday
Oct 16, 0667
Simchas Torah כ״ג תשרי
Chanukah כ״ה כסלו
Friday
Dec 17, 0667
Tu BiShvat ט״ו שבט
Thursday
Feb 3, 0668
Purim י״ד אדר
Friday
Mar 3, 0668
Pesach ט״ו ניסן
Sunday
Apr 2, 0668
Shavuos ו׳ סיון
Monday
May 22, 0668
17 Tammuz י״ז תמוז
Sunday
Jul 2, 0668
Tisha B'Av ט׳ אב
Sunday
Jul 23, 0668