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SAPIR 861 · CALENDAR DATA · 1800–2100

12 (י״ב) Tevet: one Hebrew date across 301 years

EN RU עברית ES PT

A Hebrew date does not wander freely through the week. This page shows every time 12 (י״ב) Tevet occurred between 1800 and 2100 — 301 times — and what the fixed calendar allows and forbids for it. Nothing here is a prediction; it is a count over the whole range.

Weekdays this date can fall on

Possiblen%
Sunday5919.6%
Tuesday9029.9%
Thursday8528.2%
Friday124%
Saturday5518.3%
Never — not once in 301 years: Monday, Wednesday

Measured across all 385 Hebrew dates and 301 years (109,938 observations): not a single Hebrew date can fall on all seven weekdays. 267 of 385 are limited to four. This follows from the rules of the fixed calendar, but we have not seen it published as a measurement.

The portion read that week

2 different portions across 301 years.

Portionn%
Vayechi ויחי27390.7%
Shemot שמות289.3%

Year by year

Showing the most recent 40 of 301.

Hebrew yearGregorianWeekdayPortion
58602099-12-24ThursdayVayechi
58592099-01-04SundayVayechi
58582097-12-17TuesdayVayechi
58572096-12-27ThursdayVayechi
58562096-01-07SaturdayVayechi
58552094-12-19SundayVayechi
58542093-12-31ThursdayVayechi
58532093-01-10SaturdayVayechi
58522091-12-23SundayShemot
58512091-01-02TuesdayVayechi
58502089-12-15ThursdayVayechi
58492088-12-25SaturdayVayechi
58482088-01-06TuesdayVayechi
58472086-12-17TuesdayVayechi
58462085-12-29SaturdayVayechi
58452085-01-09TuesdayVayechi
58442083-12-21TuesdayVayechi
58432083-01-02SaturdayVayechi
58422082-01-13TuesdayVayechi
58412080-12-24TuesdayVayechi
58402080-01-04ThursdayVayechi
58392078-12-16FridayVayechi
58382077-12-28TuesdayVayechi
58372077-01-07ThursdayVayechi
58362075-12-19ThursdayVayechi
58352074-12-30SundayVayechi
58342074-01-11ThursdayVayechi
58332072-12-22ThursdayVayechi
58322072-01-03SundayShemot
58312070-12-14SundayVayechi
58302069-12-26ThursdayVayechi
58292069-01-05SaturdayVayechi
58282067-12-18SundayVayechi
58272066-12-30ThursdayVayechi
58262066-01-09SaturdayVayechi
58252064-12-21SundayShemot
58242064-01-01TuesdayVayechi
58232063-01-13SaturdayVayechi
58222061-12-25SundayShemot
58212061-01-04TuesdayVayechi

Sources and method

Calendar arithmetic: the fixed Hebrew calendar as implemented in hebcal. Portion boundaries: hebcal leyning, diaspora reading cycle, with festival readings taking precedence over the weekly portion. The week of a date is taken to end on the following Shabbat. Both sources are public; anyone can repeat the count and get the same numbers.

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