sun .5deg.comSt. Catharines, Canada (Ontario, Regional Municipality of Niagara) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-05-17.
All times are shown in St. Catharines local time (GMT-04:00
).
Night, Twilight, and Daylight Times in St. Catharines for this day: 2026-05-17
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 03:48:09 | 3h 48m 9s | |
| Astronomical Twilight | 03:48:09 | 04:36:09 | 48m 0s | |
| Nautical Twilight | 04:36:09 | 05:17:49 | 41m 40s | |
| Civil Twilight | 05:17:49 | 05:50:47 | 32m 58s | |
| Daylight | 05:50:47 | 20:35:59 | 14h 45m 12s | |
| Civil Twilight | 20:35:59 | 21:08:57 | 32m 58s | |
| Nautical Twilight | 21:08:57 | 21:50:37 | 41m 40s | |
| Astronomical Twilight | 21:50:37 | 22:38:37 | 48m 0s | |
| Night | 22:38:37 | 23:59:59 | 1h 21m 22s |
Sunrise, Sunset and Solar noon here: St. Catharines, CA, for day: 2026-05-17.
| Sunrise | Solar noon | Sunset | |
| Time | 05:50:47 | 13:13:23 | 20:35:59 |
| Azimuth | 62° | 180° | 298° |
| Day Length |  |
14h 45m 12s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 308 610 km94 018 811 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 | -25.4° | 340.7° |
| 100 | -27.5° | 356.4° |
| 200 | -26.7° | 12.3° |
| 300 | -23° | 27.3° |
| 400 | -16.8° | 40.9° |
| 500 | -8.8° | 52.9° |
| 600 | 0.5° | 63.6° |
| 700 | 10.7° | 73.5° |
| 800 | 21.4° | 83.1° |
| 900 | 32.3° | 93.2° |
| 1000 | 43.1° | 104.9° |
| 1100 | 53.2° | 119.8° |
| 1200 | 61.6° | 141.2° |
| 1300 | 66° | 172.1° |
| 1400 | 64.3° | 205.9° |
| 1500 | 57.4° | 231.5° |
| 1600 | 47.9° | 249° |
| 1700 | 37.3° | 261.8° |
| 1800 | 26.4° | 272.4° |
| 1900 | 15.6° | 282.2° |
| 2000 | 5.1° | 291.9° |
| 2100 | -4.6° | 302.2° |
| 2200 | -13.2° | 313.6° |
| 2300 | -20.3° | 326.4° |
| 2400 | -25.1° | 340.8° |