Every date of the Moon’s four primary astronomical phases. All dates and times are shown in Coordinated Universal Time (UTC).
◐UTC
Astronomical dates
Primary Moon phases in 2028
The list gives the instants of new moon, first quarter, full moon and last quarter. Every date and time is displayed in UTC.
●New moon
12 dates
◐First quarter
13 dates
○Full moon
13 dates
◑Last quarter
12 dates
January
01
◐First quarter01:40 UTC
○Full moon04:02 UTC
◑Last quarter19:25 UTC
●New moon15:12 UTC
February
02
◐First quarter19:10 UTC
○Full moon15:03 UTC
◑Last quarter08:07 UTC
●New moon10:37 UTC
March
03
◐First quarter09:02 UTC
○Full moon01:05 UTC
◑Last quarter23:22 UTC
●New moon04:31 UTC
April
04
◐First quarter19:15 UTC
○Full moon10:26 UTC
◑Last quarter16:36 UTC
●New moon19:46 UTC
May
05
◐First quarter02:25 UTC
○Full moon19:48 UTC
◑Last quarter10:42 UTC
●New moon08:16 UTC
◐First quarter07:36 UTC
June
06
○Full moon06:08 UTC
◑Last quarter04:27 UTC
●New moon18:27 UTC
◐First quarter12:10 UTC
July
07
○Full moon18:10 UTC
◑Last quarter20:56 UTC
●New moon03:01 UTC
◐First quarter17:40 UTC
August
08
○Full moon08:09 UTC
◑Last quarter11:45 UTC
●New moon10:43 UTC
◐First quarter01:35 UTC
September
09
○Full moon23:47 UTC
◑Last quarter00:45 UTC
●New moon18:23 UTC
◐First quarter13:09 UTC
October
10
○Full moon16:24 UTC
◑Last quarter11:56 UTC
●New moon02:56 UTC
◐First quarter04:52 UTC
November
11
○Full moon09:17 UTC
◑Last quarter21:25 UTC
●New moon13:17 UTC
◐First quarter00:14 UTC
December
12
○Full moon01:40 UTC
◑Last quarter05:38 UTC
●New moon02:06 UTC
◐First quarter21:44 UTC
○Full moon16:48 UTC
Moon phases are global astronomical instants. This calendar uses UTC throughout, without daylight-saving changes. Convert the listed time to your local time zone; your local calendar date may differ.
Understanding Moon phases
The four primary phases at a glance
A complete phase cycle lasts about 29.5 days on average. The changing shape is caused by the relative positions of the Sun, Earth and Moon, not by Earth’s shadow, which is relevant only during a lunar eclipse.
●
New moon
The Moon is approximately between Earth and the Sun, so its illuminated side is barely visible from Earth.
◐
First quarter
About a week after new moon, half of the visible lunar disc is illuminated and continues to wax.
○
Full moon
Earth is approximately between the Sun and the Moon, and the Earth-facing side appears fully illuminated.
◑
Last quarter
About a week after full moon, half of the visible disc is illuminated again and continues to wane.