sun .5deg.comCastleknock, Ireland (Leinster, Fingal County) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-08-21.
All times are shown in Castleknock local time (GMT+01:00
).
Night, Twilight, and Daylight Times in Castleknock for this day: 2026-08-21
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 03:50:02 | 3h 50m 2s | |
| Astronomical Twilight | 03:50:02 | 04:48:45 | 58m 43s | |
| Nautical Twilight | 04:48:45 | 05:37:44 | 48m 59s | |
| Civil Twilight | 05:37:44 | 06:16:03 | 38m 19s | |
| Daylight | 06:16:03 | 20:41:09 | 14h 25m 6s | |
| Civil Twilight | 20:41:09 | 21:19:28 | 38m 19s | |
| Nautical Twilight | 21:19:28 | 22:08:26 | 48m 58s | |
| Astronomical Twilight | 22:08:26 | 23:07:09 | 58m 43s | |
| Night | 23:07:09 | 23:59:59 | 52m 50s |
Sunrise, Sunset and Solar noon here: Castleknock, IE, for day: 2026-08-21.
| Sunrise | Solar noon | Sunset | |
| Time | 06:16:03 | 13:28:36 | 20:41:09 |
| Azimuth | 68.1° | 180° | 291.6° |
| Day Length |  |
14h 25m 6s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 328 702 km94 031 296 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 | -21.6° | 336.5° |
| 100 | -24° | 352.2° |
| 200 | -24° | 8.3° |
| 300 | -21.5° | 23.9° |
| 400 | -16.9° | 38.7° |
| 500 | -10.5° | 52.3° |
| 600 | -2.9° | 64.9° |
| 700 | 5.5° | 76.9° |
| 800 | 14.4° | 88.8° |
| 900 | 23.3° | 101.1° |
| 1000 | 31.8° | 114.6° |
| 1100 | 39.3° | 130.1° |
| 1200 | 45.2° | 148.3° |
| 1300 | 48.4° | 169.3° |
| 1400 | 48.3° | 191.4° |
| 1500 | 45° | 212.3° |
| 1600 | 39° | 230.4° |
| 1700 | 31.4° | 245.8° |
| 1800 | 22.9° | 259.2° |
| 1900 | 14° | 271.5° |
| 2000 | 5.1° | 283.4° |
| 2100 | -3.3° | 295.4° |
| 2200 | -10.9° | 308.1° |
| 2300 | -17.3° | 321.7° |
| 2400 | -21.9° | 336.5° |