A complete lunar year

2100 Moon Calendar

50 major phase events: 13 New Moons, 12 Full Moons, and every quarter phase between them.

January

Last Quarter 3 · New Moon 10 · First Quarter 18 · Full Moon 26

February

Last Quarter 1 · New Moon 9 · First Quarter 17 · Full Moon 24

March

Last Quarter 3 · New Moon 10 · First Quarter 19 · Full Moon 26

April

Last Quarter 1 · New Moon 9 · First Quarter 17 · Full Moon 24

May

Last Quarter 1 · New Moon 9 · First Quarter 17 · Full Moon 23 · Last Quarter 30

June

New Moon 7 · First Quarter 15 · Full Moon 22 · Last Quarter 29

July

New Moon 7 · First Quarter 14 · Full Moon 21 · Last Quarter 29

August

New Moon 5 · First Quarter 12 · Full Moon 19 · Last Quarter 27

September

New Moon 4 · First Quarter 11 · Full Moon 18 · Last Quarter 26

October

New Moon 3 · First Quarter 10 · Full Moon 18 · Last Quarter 26

November

New Moon 2 · First Quarter 8 · Full Moon 16 · Last Quarter 24

December

New Moon 1 · First Quarter 8 · Full Moon 16 · Last Quarter 24 · New Moon 30

Major phases in 2100

Last QuarterJanuary 3, 2100 at 1:03 PM UTC

New MoonJanuary 10, 2100 at 12:56 PM UTC

First QuarterJanuary 18, 2100 at 12:34 PM UTC

Full MoonJanuary 26, 2100 at 2:50 AM UTC

Last QuarterFebruary 1, 2100 at 9:16 PM UTC

New MoonFebruary 9, 2100 at 4:55 AM UTC

First QuarterFebruary 17, 2100 at 9:22 AM UTC

Full MoonFebruary 24, 2100 at 2:51 PM UTC

Last QuarterMarch 3, 2100 at 6:11 AM UTC

New MoonMarch 10, 2100 at 10:29 PM UTC

First QuarterMarch 19, 2100 at 2:59 AM UTC

Full MoonMarch 26, 2100 at 1:05 AM UTC

Last QuarterApril 1, 2100 at 4:36 PM UTC

New MoonApril 9, 2100 at 4:17 PM UTC

First QuarterApril 17, 2100 at 4:42 PM UTC

Full MoonApril 24, 2100 at 9:43 AM UTC

Last QuarterMay 1, 2100 at 5:01 AM UTC

New MoonMay 9, 2100 at 8:54 AM UTC

First QuarterMay 17, 2100 at 2:42 AM UTC

Full MoonMay 23, 2100 at 5:25 PM UTC

Last QuarterMay 30, 2100 at 7:35 PM UTC

New MoonJune 7, 2100 at 11:32 PM UTC

First QuarterJune 15, 2100 at 9:41 AM UTC

Full MoonJune 22, 2100 at 1:11 AM UTC

Last QuarterJune 29, 2100 at 11:52 AM UTC

New MoonJuly 7, 2100 at 12:06 PM UTC

First QuarterJuly 14, 2100 at 2:43 PM UTC

Full MoonJuly 21, 2100 at 10:13 AM UTC

Last QuarterJuly 29, 2100 at 5:09 AM UTC

New MoonAugust 5, 2100 at 11:02 PM UTC

First QuarterAugust 12, 2100 at 7:10 PM UTC

Full MoonAugust 19, 2100 at 9:30 PM UTC

Last QuarterAugust 27, 2100 at 10:37 PM UTC

New MoonSeptember 4, 2100 at 8:50 AM UTC

First QuarterSeptember 11, 2100 at 12:35 AM UTC

Full MoonSeptember 18, 2100 at 11:32 AM UTC

Last QuarterSeptember 26, 2100 at 3:33 PM UTC

New MoonOctober 3, 2100 at 6:03 PM UTC

First QuarterOctober 10, 2100 at 8:33 AM UTC

Full MoonOctober 18, 2100 at 4:06 AM UTC

Last QuarterOctober 26, 2100 at 7:19 AM UTC

New MoonNovember 2, 2100 at 3:14 AM UTC

First QuarterNovember 8, 2100 at 8:15 PM UTC

Full MoonNovember 16, 2100 at 10:19 PM UTC

Last QuarterNovember 24, 2100 at 9:13 PM UTC

New MoonDecember 1, 2100 at 1:00 PM UTC

First QuarterDecember 8, 2100 at 12:09 PM UTC

Full MoonDecember 16, 2100 at 5:00 PM UTC

Last QuarterDecember 24, 2100 at 8:46 AM UTC

New MoonDecember 30, 2100 at 11:56 PM UTC

What counts as a major phase?

New Moon, First Quarter, Full Moon, and Last Quarter are exact angular alignments separated by roughly one week. Crescent and gibbous phases describe the continuous intervals between those events.

Questions, answered

Frequently asked questions

How many Full Moons occur in a year?

This 2100 calendar contains 12. Most years contain twelve; some contain thirteen.

Why are event times in UTC?

UTC identifies one global instant without imposing a visitor location.

Can I select every day?

Yes. Open any month, then select a daily Moon icon for a detailed date result.