The Nautical Almanac
The free online Nautical Almanac
The world's most complete source of free celestial navigation information

The Terrestrial Almanac

World and United States calendars

The World Calendar
2018 through 2020

Only has season changes
  • All in a zip file

United States Calendar
2018 through 2020

Has typical US holidays, time and season changes
  • All in a zip file

  • Each month is on 2 pages in US letter size

  • Each week on 1 page

  • Entire year on 1 page

  • Monthly note sheets

  • Monthly cover sheets

Day Number of Year




The number of each day for the entire year.