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SAPIR 861 · CALENDAR DATA · 1800–2100

1 (א׳) 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 1 (א׳) 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%
Monday8728.9%
Wednesday8528.2%
Thursday3411.3%
Saturday9531.6%
Never — not once in 301 years: Sunday, Tuesday, Friday

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

This date is locked

Your Hebrew birthday falls in the week of Noach every single year from 1800 to 2100 — 301 times out of 301. Only 30 of the 385 Hebrew dates behave this way, and all of them sit close to Tishrei.

Portionn%
Noach נח301100%

Year by year

Showing the most recent 40 of 301.

Hebrew yearGregorianWeekdayPortion
58612100-11-03WednesdayNoach
58602099-10-15ThursdayNoach
58592098-10-27MondayNoach
58582097-10-07MondayNoach
58572096-10-17WednesdayNoach
58562095-10-29SaturdayNoach
58552094-10-11MondayNoach
58542093-10-21WednesdayNoach
58532092-11-01SaturdayNoach
58522091-10-13SaturdayNoach
58512090-10-25WednesdayNoach
58502089-10-05WednesdayNoach
58492088-10-16SaturdayNoach
58482087-10-27MondayNoach
58472086-10-09WednesdayNoach
58462085-10-20SaturdayNoach
58452084-10-30MondayNoach
58442083-10-13WednesdayNoach
58432082-10-24SaturdayNoach
58422081-11-03MondayNoach
58412080-10-14MondayNoach
58402079-10-26ThursdayNoach
58392078-10-08SaturdayNoach
58382077-10-18MondayNoach
58372076-10-28WednesdayNoach
58362075-10-10ThursdayNoach
58352074-10-22MondayNoach
58342073-11-01WednesdayNoach
58332072-10-13ThursdayNoach
58322071-10-24SaturdayNoach
58312070-10-06MondayNoach
58302069-10-16WednesdayNoach
58292068-10-27SaturdayNoach
58282067-10-10MondayNoach
58272066-10-20WednesdayNoach
58262065-10-31SaturdayNoach
58252064-10-11SaturdayNoach
58242063-10-24WednesdayNoach
58232062-11-04SaturdayNoach
58222061-10-15SaturdayNoach

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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