sun .5deg.comSt. Catharines, Canada (Ontario, Regional Municipality of Niagara) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-05-21.
All times are shown in St. Catharines local time (GMT-04:00
).
Night, Twilight, and Daylight Times in St. Catharines for this day: 2026-05-21
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 03:41:37 | 3h 41m 37s | |
| Astronomical Twilight | 03:41:37 | 04:31:12 | 49m 35s | |
| Nautical Twilight | 04:31:12 | 05:13:42 | 42m 30s | |
| Civil Twilight | 05:13:42 | 05:47:07 | 33m 25s | |
| Daylight | 05:47:07 | 20:40:04 | 14h 52m 57s | |
| Civil Twilight | 20:40:04 | 21:13:30 | 33m 26s | |
| Nautical Twilight | 21:13:30 | 21:55:59 | 42m 29s | |
| Astronomical Twilight | 21:55:59 | 22:45:34 | 49m 35s | |
| Night | 22:45:34 | 23:59:59 | 1h 14m 25s |
Sunrise, Sunset and Solar noon here: St. Catharines, CA, for day: 2026-05-21.
| Sunrise | Solar noon | Sunset | |
| Time | 05:47:07 | 13:13:36 | 20:40:04 |
| Azimuth | 60.8° | 180° | 299.2° |
| Day Length |  |
14h 52m 57s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 428 507 km94 093 312 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 | -24.5° | 340.9° |
| 100 | -26.7° | 356.4° |
| 200 | -25.8° | 12.1° |
| 300 | -22.2° | 26.9° |
| 400 | -16.1° | 40.4° |
| 500 | -8.2° | 52.3° |
| 600 | 1.1° | 63° |
| 700 | 11.2° | 72.8° |
| 800 | 21.9° | 82.4° |
| 900 | 32.8° | 92.4° |
| 1000 | 43.6° | 103.9° |
| 1100 | 53.8° | 118.8° |
| 1200 | 62.3° | 140.3° |
| 1300 | 66.8° | 171.7° |
| 1400 | 65.1° | 206.4° |
| 1500 | 58.1° | 232.4° |
| 1600 | 48.5° | 249.8° |
| 1700 | 37.9° | 262.6° |
| 1800 | 27° | 273.1° |
| 1900 | 16.2° | 282.8° |
| 2000 | 5.7° | 292.5° |
| 2100 | -3.9° | 302.7° |
| 2200 | -12.5° | 314° |
| 2300 | -19.5° | 326.7° |
| 2400 | -24.3° | 341° |