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

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

Example: Santa Susana | Verdugo City | Torrance

Moonrise and Moonset 21st Oct, 2025

Moonrise
11:08:00AM

Moonset
16:09:00PM

Moonise Tonightnavigate_next Moonise Tomorrownavigate_next

Sunrise and Sunset 21st Oct, 2025

Sunrise
09:37:00AM

Sunset
17:38:00PM

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/prudhoe-bay/2025-10-21/open_in_new

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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-06:05
21:08-00:00AM

Astronomical Twilight

06:05-07:18
19:56-21:08

Nautical Twilight

07:18-08:29
18:44-19:56

Civil Twilight

08:29-09:37
17:38-18:44

Solar Day

09:37-17:38
08:00 long

Solar Noon

13:37

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	09:37:00AM	17:38:00PM	13:37:00PM	08:00	06:05:00AM	07:18:00AM	07:18:00AM	08:29:00AM	08:29:00AM	09:37:00AM
21st	09:37:00AM	17:38:00PM	13:37:00PM	08:00	19:56:00PM	21:08:00PM	18:44:00PM	19:56:00PM	17:38:00PM	18:44:00PM
22nd	09:42:00AM	17:33:00PM	13:37:00PM	07:51	06:09:00AM	07:22:00AM	07:22:00AM	08:33:00AM	08:33:00AM	09:42:00AM
22nd	09:42:00AM	17:33:00PM	13:37:00PM	07:51	19:52:00PM	21:04:00PM	18:40:00PM	19:52:00PM	17:33:00PM	18:40:00PM
23rd	09:46:00AM	17:28:00PM	13:37:00PM	07:41	06:13:00AM	07:25:00AM	07:25:00AM	08:37:00AM	08:37:00AM	09:46:00AM
23rd	09:46:00AM	17:28:00PM	13:37:00PM	07:41	19:48:00PM	21:00:00PM	18:36:00PM	19:48:00PM	17:28:00PM	18:36:00PM
24th	09:51:00AM	17:23:00PM	13:37:00PM	07:32	06:17:00AM	07:29:00AM	07:29:00AM	08:41:00AM	08:41:00AM	09:51:00AM
24th	09:51:00AM	17:23:00PM	13:37:00PM	07:32	19:44:00PM	20:56:00PM	18:31:00PM	19:44:00PM	17:23:00PM	18:31:00PM
25th	09:56:00AM	17:18:00PM	13:37:00PM	07:22	06:21:00AM	07:33:00AM	07:33:00AM	08:45:00AM	08:45:00AM	09:56:00AM
25th	09:56:00AM	17:18:00PM	13:37:00PM	07:22	19:40:00PM	20:51:00PM	18:27:00PM	19:40:00PM	17:18:00PM	18:27:00PM
26th	10:00:00AM	17:13:00PM	13:37:00PM	07:13	06:24:00AM	07:37:00AM	07:37:00AM	08:49:00AM	08:49:00AM	10:00:00AM
26th	10:00:00AM	17:13:00PM	13:37:00PM	07:13	19:37:00PM	20:47:00PM	18:23:00PM	19:37:00PM	17:13:00PM	18:23:00PM
27th	10:05:00AM	17:08:00PM	13:36:00PM	07:03	06:28:00AM	07:40:00AM	07:40:00AM	08:54:00AM	08:54:00AM	10:05:00AM
27th	10:05:00AM	17:08:00PM	13:36:00PM	07:03	19:33:00PM	20:44:00PM	18:19:00PM	19:33:00PM	17:08:00PM	18:19:00PM

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	11:08:00AM	16:09:00PM	-	13:50:00PM	0.2%
22	-	00:00:00AM	00:00:00AM	14:24:00PM	2%
23	-	00:00:00AM	00:00:00AM	15:11:00PM	5.5%
24	-	00:00:00AM	00:00:00AM	16:03:00PM	10.8%
25	-	00:00:00AM	00:00:00AM	16:56:00PM	17.6%
26	-	00:00:00AM	00:00:00AM	17:52:00PM	25.7%
27	-	00:00:00AM	00:00:00AM	18:48:00PM	34.9%

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