sun .5deg.comCastleknock, Ireland (Leinster, Fingal County) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-05-21.
All times are shown in Castleknock local time (GMT+01:00
).
Night, Twilight, and Daylight Times in Castleknock for this day: 2026-05-21
 |
Zone Type | Start | End | Length |
| Astronomical Twilight | 00:00:00 | 03:21:17 | 3h 21m 17s | |
| Nautical Twilight | 03:21:17 | 04:29:45 | 1h 8m 28s | |
| Civil Twilight | 04:29:45 | 05:16:01 | 46m 16s | |
| Daylight | 05:16:01 | 21:28:06 | 16h 12m 5s | |
| Civil Twilight | 21:28:06 | 22:14:23 | 46m 17s | |
| Nautical Twilight | 22:14:23 | 23:22:51 | 1h 8m 28s | |
| Astronomical Twilight | 23:22:51 | 23:59:59 | 37m 8s |
Sunrise, Sunset and Solar noon here: Castleknock, IE, for day: 2026-05-21.
| Sunrise | Solar noon | Sunset | |
| Time | 05:16:01 | 13:22:04 | 21:28:06 |
| Azimuth | 53.2° | 180° | 306.8° |
| Day Length |  |
16h 12m 5s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 422 469 km94 089 560 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 | -14.5° | 340.1° |
| 100 | -16.4° | 354.5° |
| 200 | -16.1° | 9.2° |
| 300 | -13.6° | 23.6° |
| 400 | -9.1° | 37.2° |
| 500 | -2.9° | 49.9° |
| 600 | 4.5° | 61.9° |
| 700 | 12.8° | 73.4° |
| 800 | 21.6° | 85° |
| 900 | 30.5° | 97.1° |
| 1000 | 39.2° | 110.6° |
| 1100 | 47° | 126.7° |
| 1200 | 53.2° | 146.6° |
| 1300 | 56.5° | 170.5° |
| 1400 | 56° | 195.9° |
| 1500 | 51.9° | 218.9° |
| 1600 | 45.2° | 237.7° |
| 1700 | 37.1° | 253.1° |
| 1800 | 28.3° | 266.2° |
| 1900 | 19.4° | 278.1° |
| 2000 | 10.7° | 289.6° |
| 2100 | 2.6° | 301.2° |
| 2200 | -4.5° | 313.4° |
| 2300 | -10.2° | 326.3° |
| 2400 | -14.3° | 340.1° |