Sun and Moon 21st Oct, 2025 in Koyuk, Alaska, United States
Sunrise, sunset, moonrise, moonset and weather forecast

Sun 21st Oct, 2025 and Moon 21st Oct, 2025

Example: Alta Loma | Palos Verdes Estates | South San Gabriel

Moonrise and Moonset 21st Oct, 2025

Moonrise
11:01:00AM

Moonset
18:02:00PM

Moonise Tonightnavigate_next Moonise Tomorrownavigate_next

Sunrise and Sunset 21st Oct, 2025

Sunrise
09:58:00AM

Sunset
18:56:00PM

Today's Sunset navigate_next Sunise Tomorrownavigate_next

21st Oct, 2025 and Next Moon Phase

New Moon
Current Phase

50.11% First Quarter Moon
29th Oct, 08:22:00AM

Current Moon Phasenavigate_next

Permalink :https://www.oorth.com/astronomy/united-states/koyuk/2025-10-21/open_in_new

< 20th Oct, 2025 | 22nd Oct, 2025 >

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

Moon Phase Calendar October 2025

Full Moon
06th Oct, 20:49:00PM

Last Quarter Moon
13th Oct, 11:14:00AM

New Moon
21st Oct, 05:26:00AM

First Quarter Moon
29th Oct, 09:22:00AM

Moon phase calendar for October 2025 navigate_next

21st Oct, 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 21st Oct, 2025

Night

00:00AM-07:10
21:43-00:00AM

Astronomical Twilight

07:10-08:08
20:46-21:43

Nautical Twilight

08:08-09:06
19:48-20:46

Civil Twilight

09:06-09:58
18:56-19:48

Solar Day

09:58-18:56
08:58 long

Solar Noon

14:27

Next Seven Day Solar Calendar

October 2025	Rise	Set	Noon	Duration	Astro Twilight		Nautical Twilight		Civil Twilight
Date	Rise	Set	Noon	Duration	Start	End	Start	End	Start	End
21st	09:58:00AM	18:56:00PM	14:27:00PM	08:58	07:10:00AM	08:08:00AM	08:08:00AM	09:06:00AM	09:06:00AM	09:58:00AM
21st	09:58:00AM	18:56:00PM	14:27:00PM	08:58	20:46:00PM	21:43:00PM	19:48:00PM	20:46:00PM	18:56:00PM	19:48:00PM
22nd	10:01:00AM	18:52:00PM	14:27:00PM	08:51	07:13:00AM	08:11:00AM	08:11:00AM	09:09:00AM	09:09:00AM	10:01:00AM
22nd	10:01:00AM	18:52:00PM	14:27:00PM	08:51	20:42:00PM	21:40:00PM	19:45:00PM	20:42:00PM	18:52:00PM	19:45:00PM
23rd	10:04:00AM	18:49:00PM	14:27:00PM	08:44	07:16:00AM	08:13:00AM	08:13:00AM	09:12:00AM	09:12:00AM	10:04:00AM
23rd	10:04:00AM	18:49:00PM	14:27:00PM	08:44	20:39:00PM	21:37:00PM	19:42:00PM	20:39:00PM	18:49:00PM	19:42:00PM
24th	10:08:00AM	18:45:00PM	14:26:00PM	08:38	07:19:00AM	08:16:00AM	08:16:00AM	09:15:00AM	09:15:00AM	10:08:00AM
24th	10:08:00AM	18:45:00PM	14:26:00PM	08:38	20:36:00PM	21:34:00PM	19:39:00PM	20:36:00PM	18:45:00PM	19:39:00PM
25th	10:11:00AM	18:42:00PM	14:26:00PM	08:31	07:22:00AM	08:19:00AM	08:19:00AM	09:18:00AM	09:18:00AM	10:11:00AM
25th	10:11:00AM	18:42:00PM	14:26:00PM	08:31	20:33:00PM	21:31:00PM	19:36:00PM	20:33:00PM	18:42:00PM	19:36:00PM
26th	10:14:00AM	18:38:00PM	14:26:00PM	08:24	07:25:00AM	08:22:00AM	08:22:00AM	09:21:00AM	09:21:00AM	10:14:00AM
26th	10:14:00AM	18:38:00PM	14:26:00PM	08:24	20:30:00PM	21:28:00PM	19:32:00PM	20:30:00PM	18:38:00PM	19:32:00PM
27th	10:18:00AM	18:35:00PM	14:26:00PM	08:17	07:28:00AM	08:25:00AM	08:25:00AM	09:24:00AM	09:24:00AM	10:18:00AM
27th	10:18:00AM	18:35:00PM	14:26:00PM	08:17	20:27:00PM	21:25:00PM	19:29:00PM	20:27:00PM	18:35:00PM	19:29:00PM

21st Oct, 2025 Moon Position

Next Seven Day Moon Calendar

October 2025	Rise	Set	Rise	Meridian Passing	illumination
Date	Rise	Set	Rise	Meridian Passing	illumination
21	11:01:00AM	18:02:00PM	-	14:41:00PM	0.3%
22	12:53:00PM	17:40:00PM	-	15:26:00PM	2.1%
23	15:25:00PM	16:45:00PM	-	16:11:00PM	5.7%
24	-	00:00:00AM	00:00:00AM	16:56:00PM	11%
25	-	00:00:00AM	00:00:00AM	17:48:00PM	17.8%
26	-	00:00:00AM	00:00:00AM	18:44:00PM	26%
27	-	00:00:00AM	00:00:00AM	19:37:00PM	35.2%

Sun and Moon 21st Oct, 2025 in Koyuk, Alaska, United States Sunrise, sunset, moonrise, moonset and weather forecast