The almanac also tells us it would be a good time to perform demolitions, if you had any of those planned.
Kornacki, on the other hand, appears to be far more comfortable with the kind of arcana found in The almanac of American Politics.
late 14c., attested in Anglo-Latin from mid-13c., via Old French almanach or Medieval Latin almanachus, of uncertain origin. It is sometimes said to be from a Spanish-Arabic al-manakh "calendar, almanac," but possibly ultimately from Late Greek almenichiakon "calendar," which is said to be of Coptic origin.
This word has been the subject of much speculation. Originally a book of permanent tables of astronomical data; one-year versions, combined with ecclesiastical calendars, date from 16c.; "astrological and weather predictions appear in 16-17th c.; the 'useful statistics' are a modern feature" [OED].