sun .5deg.comCastleknock, Ireland (Leinster, Fingal County) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-04-17.
All times are shown in Castleknock local time (GMT+01:00
).
Night, Twilight, and Daylight Times in Castleknock for this day: 2026-04-17
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:00:32 | 4h 0m 32s | |
| Astronomical Twilight | 04:00:32 | 04:55:48 | 55m 16s | |
| Nautical Twilight | 04:55:48 | 05:43:13 | 47m 25s | |
| Civil Twilight | 05:43:13 | 06:20:45 | 37m 32s | |
| Daylight | 06:20:45 | 20:29:16 | 14h 8m 31s | |
| Civil Twilight | 20:29:16 | 21:06:48 | 37m 32s | |
| Nautical Twilight | 21:06:48 | 21:54:13 | 47m 25s | |
| Astronomical Twilight | 21:54:13 | 22:49:28 | 55m 15s | |
| Night | 22:49:28 | 23:59:59 | 1h 10m 31s |
Sunrise, Sunset and Solar noon here: Castleknock, IE, for day: 2026-04-17.
| Sunrise | Solar noon | Sunset | |
| Time | 06:20:45 | 13:25:00 | 20:29:16 |
| Azimuth | 70.9° | 180° | 289° |
| Day Length |  |
14h 8m 31s |  |
Distance Earth-Sun (Center-to-center
12:00):
150 187 276 km93 322 047 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 | -23.8° | 336.9° |
| 100 | -26.1° | 353° |
| 200 | -25.9° | 9.4° |
| 300 | -23.2° | 25.4° |
| 400 | -18.4° | 40.3° |
| 500 | -11.8° | 54° |
| 600 | -4° | 66.7° |
| 700 | 4.5° | 78.7° |
| 800 | 13.4° | 90.7° |
| 900 | 22.3° | 103.1° |
| 1000 | 30.7° | 116.6° |
| 1100 | 38.1° | 132.2° |
| 1200 | 43.7° | 150.3° |
| 1300 | 46.7° | 170.8° |
| 1400 | 46.5° | 192.4° |
| 1500 | 43.1° | 212.7° |
| 1600 | 37.2° | 230.4° |
| 1700 | 29.6° | 245.6° |
| 1800 | 21.1° | 259° |
| 1900 | 12.2° | 271.3° |
| 2000 | 3.3° | 283.2° |
| 2100 | -5.1° | 295.3° |
| 2200 | -12.7° | 308.1° |
| 2300 | -19° | 322° |
| 2400 | -23.5° | 337° |