Sun and Moon 21st Aug, 2025 in Merthyr Mawr, Wales, United Kingdom Sunrise, sunset, moonrise, moonset and weather forecast
< 20th Aug, 2025 | 22nd Aug, 2025 >
Moon Phase Calendar October 2025

First Quarter Moon
01st Aug, 05:42AM

Full Moon
09th Aug, 00:56AM

Last Quarter Moon
15th Aug, 22:13PM

New Moon
22nd Aug, 23:08PM
21st Aug, 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 Aug, 2025
Night
00:00AM-03:54
22:38-00:00AM
00:00AM-03:54
22:38-00:00AM
Astronomical Twilight
03:54-04:47
21:46-22:38
03:54-04:47
21:46-22:38
Nautical Twilight
04:47-05:34
21:00-21:46
04:47-05:34
21:00-21:46
Civil Twilight
05:34-06:10
20:24-21:00
05:34-06:10
20:24-21:00
Solar Day
06:10-20:24
14:14 long
06:10-20:24
14:14 long
Solar Noon
13:17
13:17
Next Seven Day Solar Calendar
August 2025 | Rise | Set | Noon | Duration | Astro Twilight | Nautical Twilight | Civil Twilight | |||
---|---|---|---|---|---|---|---|---|---|---|
Date | Start | End | Start | End | Start | End | ||||
21st | 06:10AM | 20:24PM | 13:17PM | 14:14 | 03:54AM | 04:47AM | 04:47AM | 05:34AM | 05:34AM | 06:10AM |
21:46PM | 22:38PM | 21:00PM | 21:46PM | 20:24PM | 21:00PM | |||||
22nd | 06:11AM | 20:22PM | 13:17PM | 14:11 | 03:57AM | 04:49AM | 04:49AM | 05:35AM | 05:35AM | 06:11AM |
21:44PM | 22:35PM | 20:58PM | 21:44PM | 20:22PM | 20:58PM | |||||
23rd | 06:13AM | 20:20PM | 13:16PM | 14:07 | 04:00AM | 04:51AM | 04:51AM | 05:37AM | 05:37AM | 06:13AM |
21:41PM | 22:32PM | 20:56PM | 21:41PM | 20:20PM | 20:56PM | |||||
24th | 06:14AM | 20:18PM | 13:16PM | 14:03 | 04:02AM | 04:54AM | 04:54AM | 05:39AM | 05:39AM | 06:14AM |
21:39PM | 22:29PM | 20:54PM | 21:39PM | 20:18PM | 20:54PM | |||||
25th | 06:16AM | 20:15PM | 13:16PM | 13:59 | 04:05AM | 04:56AM | 04:56AM | 05:41AM | 05:41AM | 06:16AM |
21:36PM | 22:26PM | 20:51PM | 21:36PM | 20:15PM | 20:51PM | |||||
26th | 06:18AM | 20:13PM | 13:15PM | 13:56 | 04:07AM | 04:58AM | 04:58AM | 05:42AM | 05:42AM | 06:18AM |
21:33PM | 22:23PM | 20:49PM | 21:33PM | 20:13PM | 20:49PM | |||||
27th | 06:19AM | 20:11PM | 13:15PM | 13:52 | 04:10AM | 05:00AM | 05:00AM | 05:44AM | 05:44AM | 06:19AM |
21:31PM | 22:19PM | 20:47PM | 21:31PM | 20:11PM | 20:47PM |
21st Aug, 2025 Moon Position
Next Seven Day Moon Calendar
August 2025 | Rise | Set | Rise | Meridian Passing | illumination |
---|---|---|---|---|---|
Date | |||||
21 | 03:24AM | 20:02PM | - | 11:54AM | 3.8% |
22 | 04:49AM | 20:19PM | - | 12:45PM | 0.7% |
![]() | 06:11AM | 20:32PM | - | 13:31PM | 0.1% |
24 | 07:29AM | 20:43PM | - | 14:16PM | 1.8% |
25 | 08:43AM | 20:53PM | - | 14:56PM | 5.6% |
26 | 09:56AM | 21:03PM | - | 15:37PM | 11.2% |
27 | 11:09AM | 21:14PM | - | 16:18PM | 18.2% |