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SAPIR 861 · CALENDAR DATA · 1800–2100

17 (י״ז) Cheshvan: 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 17 (י״ז) Cheshvan 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%
Monday9531.6%
Wednesday8728.9%
Friday8528.2%
Saturday3411.3%
Never — not once in 301 years: Sunday, Tuesday, Thursday

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%
Vayera וירא20668.4%
Chayei Sara חיי שרה9531.6%

Year by year

Showing the most recent 40 of 301.

Hebrew yearGregorianWeekdayPortion
58612100-11-19FridayVayera
58602099-10-31SaturdayVayera
58592098-11-12WednesdayVayera
58582097-10-23WednesdayVayera
58572096-11-02FridayVayera
58562095-11-14MondayChayei Sara
58552094-10-27WednesdayVayera
58542093-11-06FridayVayera
58532092-11-17MondayChayei Sara
58522091-10-29MondayChayei Sara
58512090-11-10FridayVayera
58502089-10-21FridayVayera
58492088-11-01MondayChayei Sara
58482087-11-12WednesdayVayera
58472086-10-25FridayVayera
58462085-11-05MondayChayei Sara
58452084-11-15WednesdayVayera
58442083-10-29FridayVayera
58432082-11-09MondayChayei Sara
58422081-11-19WednesdayVayera
58412080-10-30WednesdayVayera
58402079-11-11SaturdayVayera
58392078-10-24MondayChayei Sara
58382077-11-03WednesdayVayera
58372076-11-13FridayVayera
58362075-10-26SaturdayVayera
58352074-11-07WednesdayVayera
58342073-11-17FridayVayera
58332072-10-29SaturdayVayera
58322071-11-09MondayChayei Sara
58312070-10-22WednesdayVayera
58302069-11-01FridayVayera
58292068-11-12MondayChayei Sara
58282067-10-26WednesdayVayera
58272066-11-05FridayVayera
58262065-11-16MondayChayei Sara
58252064-10-27MondayChayei Sara
58242063-11-09FridayVayera
58232062-11-20MondayChayei Sara
58222061-10-31MondayChayei Sara

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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