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The Almanac : GPS World
Orbit Data and Resources on Active GNSS Satellites
http://gpsworld.com/the-almanac/
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The World Factbook - CIA
The World Factbook, produced for US policymakers and coordinated throughout the US Intelligence Community, marshals facts on every country, dependency, and geographic entity in the world. We share this information with the people of all nations in the belief that knowledge of the truth underpins the functioning of free societies.
https://www.cia.gov/library/publications/the-world-factbook/index.html
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The Astronomical Almanac - USNO
The Astronomical Almanac contains a wide variety of both technical and general astronomical information.
http://aa.usno.navy.mil/publications/docs/asa.php
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The Nautical Almanac - Home
The free online Nautical Almanac.
http://www.thenauticalalmanac.com
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The Air Almanac 2015 (PDF eBook) - U.S. Government Bookstore
The Air Almanac contains the astronomical data required for air celestial navigation. The book provides the following data tabulated at 10-minute intervals to a precision of 1 arcminute
https://bookstore.gpo.gov/products/sku/008-300-00069-1?ctid=127
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Farmers' Almanac - Home
Farmers' Almanac provides free long range weather forecasts, astronomy info, full moon dates and times, home and garden advice, natural remedies and more.
http://farmersalmanac.com
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Old Farmer's Almanac - The Original Since 1792
Old Farmer's Almanac offers free long range weather forecasts, full moon dates, weather history, sun rise and set times, best planting dates, and folklore.
https://www.almanac.com
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The World Almanac - Home
America's best selling reference book.
http://www.worldalmanac.com
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Almanac Search Page - Infoplease
Compendium of statistics and up-to-date facts and figures, on everything you need to know
http://www.infoplease.com/almanacs.html
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Whitaker's Almanack - Home
Whitaker's and Who's Who Our Government 2016 pulls together for the very first time material from two of the world's most respected reference sources. Between them, Whitaker's and Who's Who have over 300 years' publishing heritage, meaning that this new book has an unparalleled reference pedigree.
http://whitakersalmanack.com
