sun .5deg.comCastleknock, Ireland (Leinster, Fingal County) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-04-21.
All times are shown in Castleknock local time (GMT+01:00
).
Night, Twilight, and Daylight Times in Castleknock for this day: 2026-04-21
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 03:45:57 | 3h 45m 57s | |
| Astronomical Twilight | 03:45:57 | 04:44:34 | 58m 37s | |
| Nautical Twilight | 04:44:34 | 05:33:30 | 48m 56s | |
| Civil Twilight | 05:33:30 | 06:11:47 | 38m 17s | |
| Daylight | 06:11:47 | 20:36:31 | 14h 24m 44s | |
| Civil Twilight | 20:36:31 | 21:14:48 | 38m 17s | |
| Nautical Twilight | 21:14:48 | 22:03:44 | 48m 56s | |
| Astronomical Twilight | 22:03:44 | 23:02:22 | 58m 38s | |
| Night | 23:02:22 | 23:59:59 | 57m 37s |
Sunrise, Sunset and Solar noon here: Castleknock, IE, for day: 2026-04-21.
| Sunrise | Solar noon | Sunset | |
| Time | 06:11:47 | 13:24:09 | 20:36:31 |
| Azimuth | 68.5° | 180° | 291.5° |
| Day Length |  |
14h 24m 44s |  |
Distance Earth-Sun (Center-to-center
12:00):
150 352 229 km93 424 544 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 | -22.5° | 337.5° |
| 100 | -24.8° | 353.3° |
| 200 | -24.5° | 9.5° |
| 300 | -21.8° | 25.2° |
| 400 | -17° | 40° |
| 500 | -10.5° | 53.5° |
| 600 | -2.8° | 66.1° |
| 700 | 5.8° | 78.1° |
| 800 | 14.7° | 90° |
| 900 | 23.6° | 102.4° |
| 1000 | 32° | 116° |
| 1100 | 39.5° | 131.6° |
| 1200 | 45.1° | 150° |
| 1300 | 48.1° | 171° |
| 1400 | 47.8° | 193° |
| 1500 | 44.3° | 213.6° |
| 1600 | 38.3° | 231.5° |
| 1700 | 30.6° | 246.7° |
| 1800 | 22.1° | 260° |
| 1900 | 13.2° | 272.3° |
| 2000 | 4.3° | 284.2° |
| 2100 | -4° | 296.2° |
| 2200 | -11.6° | 309° |
| 2300 | -17.8° | 322.7° |
| 2400 | -22.2° | 337.6° |