Full Moon Calendar 1900 to 2100

Between 1900 and 2100, there are exactly 2,486 full moons on the schedule. Here you can access the full moons per year for over 200 years along with related celestial events in the past and in the future.

Full Moon Calendar 1900 to 2100

A full moon occurs when the Earth is directly between the Sun and Moon so that the moon looks completely illuminated when you look at it. It happens about once a month, or 29.53 days on average. Each year has 12 or 13 full moons.

Key full moon data and events (1900-2100)

  • Total Count: There are exactly 2,486 full moons between 1900 and 2100
  • Blue Moons: There are 158 blue moons including both second full moons in a month and seasonal blue moons
  • Lunar Eclipses: There are 457 lunar eclipses between 1900 and 2100 including partial, penumbral, and total lunar eclipses. A total lunar eclipse is also called a a blood moon.

Here you can access the schedules by year for over 200 years. Or you can also check the full moon on specific dates.

Photo of the moon for the full moon dates from 1900 to 2100