Moon Phases December 1984
The full moon in December 1984 is on 8 December at 10:53 UTC — traditionally called the Cold Moon. The new moon falls on 22 December at 11:46 UTC. Times are UTC.
Why the December 1984 full moon is called the Cold Moon
Named for the onset of winter cold.
These are the traditional Colonial and Native American names popularised by the farmers’ almanacs. They are folklore, not astronomy — the phase dates and times on this page are computed and verifiable, the names are naming convention.
Moon phase day by day
| Day | Phase | Illumination |
|---|---|---|
| 1 | First Quarter | 61% |
| 2 | Waxing Gibbous | 70% |
| 3 | Waxing Gibbous | 78% |
| 4 | Waxing Gibbous | 85% |
| 5 | Waxing Gibbous | 92% |
| 6 | Waxing Gibbous | 96% |
| 7 | Full Moon | 99% |
| 8 | Full Moon | 100% |
| 9 | Full Moon | 99% |
| 10 | Waning Gibbous | 95% |
| 11 | Waning Gibbous | 90% |
| 12 | Waning Gibbous | 83% |
| 13 | Waning Gibbous | 73% |
| 14 | Last Quarter | 63% |
| 15 | Last Quarter | 52% |
| 16 | Last Quarter | 41% |
| 17 | Waning Crescent | 30% |
| 18 | Waning Crescent | 20% |
| 19 | Waning Crescent | 11% |
| 20 | Waning Crescent | 5% |
| 21 | New Moon | 1% |
| 22 | New Moon | 0% |
| 23 | New Moon | 1% |
| 24 | Waxing Crescent | 5% |
| 25 | Waxing Crescent | 10% |
| 26 | Waxing Crescent | 17% |
| 27 | Waxing Crescent | 25% |
| 28 | First Quarter | 34% |
| 29 | First Quarter | 43% |
| 30 | First Quarter | 52% |
| 31 | First Quarter | 62% |
Illumination at noon (UTC) for each day.
Frequently asked questions
When is the full moon in December 1984?
The full moon in December 1984 is on 8 December at 10:53 UTC, traditionally called the Cold Moon.
What time is the full moon in December 1984?
The moon reaches full phase at 10:53 UTC on 8 December. It looks full to the naked eye for about a day either side of that instant, so the nights before and after are both worth watching.
Why is the December 1984 full moon called the Cold Moon?
Named for the onset of winter cold. These names come from Colonial and Native American tradition and were popularised by the farmers' almanacs — they are naming convention rather than astronomy, while the phase dates and times on this page are computed and verifiable.
When is the new moon in December 1984?
The new moon in December 1984 is on 22 December at 11:46 UTC.