Sun and Moon 15th Dec, 2025 in Roundup, Montana, United States
Sunrise, sunset, moonrise, moonset and weather forecast

Sun 15th Dec, 2025 and Moon 15th Dec, 2025

Example: Lancaster | Sherman Oaks | Canyon Country

Moonrise and Moonset 15th Dec, 2025

Moonrise
12:48:00PM

Moonset
22:31:00PM

Moonise Tonightnavigate_next Moonise Tomorrownavigate_next

Sunrise and Sunset 15th Dec, 2025

Sunrise
16:51:00PM

Sunset
01:28:00AM

Today's Sunset navigate_next Sunise Tomorrownavigate_next

15th Dec, 2025 and Next Moon Phase

Waning Crescent Moon
Current Phase

0.18% New Moon
20th Dec, 03:45:00AM

Current Moon Phasenavigate_next

Permalink :https://www.oorth.com/astronomy/united-states/roundup/2025-12-15/open_in_new

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Penumbral Lunar Eclipse on May 5th and 6th, 2023

Moon Phase Calendar December 2025

Full Moon
04th Dec, 15:15:00PM

Last Quarter Moon
11th Dec, 12:53:00PM

New Moon
19th Dec, 17:45:00PM

First Quarter Moon
27th Dec, 11:11:00AM

Moon phase calendar for December 2025 navigate_next

15th Dec, 2025 Sun Position

Sun Position

It achive maximum altitude of 60° at noon.
X-Axis: Horizontal axis indicates time passing from 00:00 hours to 24:00 hours.
Y-Axis: Vertical axis indicates altitude -90 degree to +90 degree.
The graph show sun altitude with time during a day. Horizontal line is the line showing horizan. Sun rise, Solar Noon and Sun set are shown as vertical line crossing the line of horizan.
Between -6° to sunrise it is Civil twilight
Between -12° to -6° it is Nautical twilight
Between -18° to -12° it is Astro twilight

Solar Twilight for 15th Dec, 2025

Night

00:00AM-15:01
03:18-00:00AM

Astronomical Twilight

15:01-15:38
02:41-03:18

Nautical Twilight

15:38-16:16
02:02-02:41

Civil Twilight

16:16-16:51
01:28-02:02

Solar Day

16:51-01:28
-1:522 long

Solar Noon

09:09

Next Seven Day Solar Calendar

December 2025	Rise	Set	Noon	Duration	Astro Twilight		Nautical Twilight		Civil Twilight
Date	Rise	Set	Noon	Duration	Start	End	Start	End	Start	End
15th	16:51:00PM	01:28:00AM	09:09:00AM	-1:522	15:01:00PM	15:38:00PM	15:38:00PM	16:16:00PM	16:16:00PM	16:51:00PM
15th	16:51:00PM	01:28:00AM	09:09:00AM	-1:522	02:41:00AM	03:18:00AM	02:02:00AM	02:41:00AM	01:28:00AM	02:02:00AM
16th	16:52:00PM	01:28:00AM	09:10:00AM	-1:522	15:02:00PM	15:39:00PM	15:39:00PM	16:17:00PM	16:17:00PM	16:52:00PM
16th	16:52:00PM	01:28:00AM	09:10:00AM	-1:522	02:41:00AM	03:18:00AM	02:03:00AM	02:41:00AM	01:28:00AM	02:03:00AM
17th	16:53:00PM	01:28:00AM	09:10:00AM	-1:522	15:03:00PM	15:40:00PM	15:40:00PM	16:18:00PM	16:18:00PM	16:53:00PM
17th	16:53:00PM	01:28:00AM	09:10:00AM	-1:522	02:41:00AM	03:18:00AM	02:03:00AM	02:41:00AM	01:28:00AM	02:03:00AM
18th	16:53:00PM	01:29:00AM	09:11:00AM	-1:523	15:03:00PM	15:40:00PM	15:40:00PM	16:18:00PM	16:18:00PM	16:53:00PM
18th	16:53:00PM	01:29:00AM	09:11:00AM	-1:523	02:41:00AM	03:19:00AM	02:03:00AM	02:41:00AM	01:29:00AM	02:03:00AM
19th	16:54:00PM	01:29:00AM	09:11:00AM	-1:523	15:04:00PM	15:41:00PM	15:41:00PM	16:19:00PM	16:19:00PM	16:54:00PM
19th	16:54:00PM	01:29:00AM	09:11:00AM	-1:523	02:42:00AM	03:19:00AM	02:04:00AM	02:42:00AM	01:29:00AM	02:04:00AM
20th	16:54:00PM	01:29:00AM	09:12:00AM	-1:523	15:04:00PM	15:41:00PM	15:41:00PM	16:19:00PM	16:19:00PM	16:54:00PM
20th	16:54:00PM	01:29:00AM	09:12:00AM	-1:523	02:42:00AM	03:19:00AM	02:04:00AM	02:42:00AM	01:29:00AM	02:04:00AM
21st	16:55:00PM	01:30:00AM	09:12:00AM	-1:523	15:05:00PM	15:42:00PM	15:42:00PM	16:20:00PM	16:20:00PM	16:55:00PM
21st	16:55:00PM	01:30:00AM	09:12:00AM	-1:523	02:43:00AM	03:20:00AM	02:04:00AM	02:43:00AM	01:30:00AM	02:04:00AM

15th Dec, 2025 Moon Position

Next Seven Day Moon Calendar

December 2025	Rise	Set	Rise	Meridian Passing	illumination
Date	Rise	Set	Rise	Meridian Passing	illumination
15	12:48:00PM	22:31:00PM	-	17:45:00PM	16.8%
16	13:56:00PM	22:54:00PM	-	18:30:00PM	10.2%
17	15:03:00PM	23:23:00PM	-	19:17:00PM	5.2%
18	16:08:00PM	00:00:00AM	-	20:07:00PM	1.8%
19	-	never set	17:07:00PM	20:59:00PM	0.3%
20	-	00:46:00AM	17:58:00PM	21:51:00PM	0.7%
21	-	01:44:00AM	18:39:00PM	22:42:00PM	3.2%

Sun and Moon 15th Dec, 2025 in Roundup, Montana, United States Sunrise, sunset, moonrise, moonset and weather forecast