An almanac (also archaically spelled almanack and almanach) is an annual publication that includes information such as weather forecasts, farmers' planting dates, tide tables, and tabular information in a particular field or fields often arranged according to the calendar etc. Astronomical data and various statistics are also found in almanacs, such as the times of the rising and setting of the sun and moon, eclipses, hours of full tide, stated festivals of churches, terms of courts, lists of all types, timelines, and more.
The origin of the almanac can be traced back to ancient Babylonian astronomy, when tables of planetary periods were produced in order to predict lunar and planetary phenomena
Major topics covered by almanacs (reflected by their tables of contents) include: geography, government, demographics, agriculture, economics and business, health and medicine, religion, mass media, transportation, science and technology, sport, and awards/prizes.
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