Skip to content
The Moon on Sunday, May 21, 1978: Waxing Gibbous, 98% lit

Waxing · 98.3% lit · ♏︎ Scorpio 15°

Moon age

14.3days

Moon phase on May 21, 1978Waxing Gibbous

Sunday 21 May 1978366,840 km · north up · 12:00 UTC

On Sunday, May 21, 1978, the Moon was a Waxing Gibbous: 98.3% of its visible face lit, 14.3 days after the new moon and growing each night.

98.3%Illumination at noon UTC
14.3 dMoon age
366,840 km227,944 mi from Earth
♏︎ ScorpioMoon sign (16°)
32.6′Apparent size (arcmin)
WaxingLit on the right (N. Hemisphere)

Nearest moon phases

The nearest full moon to May 21, 1978 is on Monday, May 22, 1978 at 13:17 UTC, 1 day later, and the nearest new moon is on Sunday, May 7, 1978 at 04:47 UTC, 14 days earlier.

PhaseDateTime (UTC)
First Quarter (before)Monday, May 15, 197807:40
Full Moon (after)Monday, May 22, 197813:17

The Moon around May 21

More about this date

Sunday, May 21, 1978 falls in the lunar cycle that runs from the new moon of May 7, 1978 to the new moon of June 5, 1978, a cycle of 29.59 days.