At 12:00 UTC

Moon Phase on 2008-09-18

A precise, timezone-safe snapshot of the lunar cycle on your chosen calendar date.

Moon on 2008-09-18

Waning Gibbous

87.9% illuminated18.7 days since New MoonWaning light

Waning Gibbous: what was happening

More than half remains illuminated, but the visible lit fraction decreases each day. The phase angle was 220.62°. The Moon was 18.7 elapsed days past the preceding New Moon. Its next major event was Last Quarter at September 22, 2008 at 5:04 AM UTC.

About this result

The calculation uses noon UTC. If the Moon crossed a phase boundary during the date, a result calculated for a specific local birth or observation time may use an adjacent phase name.

Traditional interpretation—not scientific fact

Some people associate the Waning Gibbous with gratitude, sharing, and integration. This symbolism does not establish effects on personality, health, fertility, behavior, or outcomes.

Questions, answered

Frequently asked questions

Why is this page noindex?

Date results remain shareable, but excluding arbitrary dates from search prevents a vast collection of thin, repetitive pages.

What does moon age mean?

It is elapsed time since the preceding astronomical New Moon, not the geological age of the Moon.

Was this phase the same everywhere?

At the chosen instant, yes. Orientation and whether the Moon was above the horizon depended on location.