sun .5deg.comCastleknock, Ireland (Leinster, Fingal County) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-12-21.
All times are shown in Castleknock local time (GMT+00:00
).
Night, Twilight, and Daylight Times in Castleknock for this day: 2026-12-21
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 06:27:47 | 6h 27m 47s | |
| Astronomical Twilight | 06:27:47 | 07:10:26 | 42m 39s | |
| Nautical Twilight | 07:10:26 | 07:55:53 | 45m 27s | |
| Civil Twilight | 07:55:53 | 08:38:37 | 42m 44s | |
| Daylight | 08:38:37 | 16:08:26 | 7h 29m 49s | |
| Civil Twilight | 16:08:26 | 16:51:10 | 42m 44s | |
| Nautical Twilight | 16:51:10 | 17:36:36 | 45m 26s | |
| Astronomical Twilight | 17:36:36 | 18:19:16 | 42m 40s | |
| Night | 18:19:16 | 23:59:59 | 5h 40m 43s |
Sunrise, Sunset and Solar noon here: Castleknock, IE, for day: 2026-12-21.
| Sunrise | Solar noon | Sunset | |
| Time | 08:38:37 | 12:23:31 | 16:08:26 |
| Azimuth | 130.3° | 180° | 229.7° |
| Day Length |  |
7h 29m 49s |  |
Distance Earth-Sun (Center-to-center
12:00):
147 162 574 km91 442 584 mi
0°= North, 180°=South
Solar noon
Table view of above data:
(Azimuth: 0°=North, 90°=West, 180°=South, 270°=East)
| Time | Altitude | Azimuth |
| 000 | -59.7° | 349.3° |
| 100 | -59.3° | 16.6° |
| 200 | -55° | 40.8° |
| 300 | -48.1° | 60° |
| 400 | -39.8° | 75.4° |
| 500 | -30.9° | 88.3° |
| 600 | -22° | 100.1° |
| 700 | -13.4° | 111.3° |
| 800 | -5.5° | 122.7° |
| 900 | 1.5° | 134.6° |
| 1000 | 7.1° | 147.2° |
| 1100 | 11.1° | 160.5° |
| 1200 | 13° | 174.4° |
| 1300 | 12.8° | 188.5° |
| 1400 | 10.4° | 202.4° |
| 1500 | 6.1° | 215.6° |
| 1600 | 0.1° | 228° |
| 1700 | -7.1° | 239.7° |
| 1800 | -15.2° | 251° |
| 1900 | -23.9° | 262.4° |
| 2000 | -32.8° | 274.3° |
| 2100 | -41.6° | 287.6° |
| 2200 | -49.7° | 303.6° |
| 2300 | -56.1° | 323.9° |
| 2400 | -59.7° | 349.1° |