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Rocky Mountain House, Alberta, Canada — Sunrise, Sunset, and Daylength, September 2025

Daylight

7:06 am – 8:05 pm
12 hours, 59 minutes

Current Time: Sep 10, 2025 at 11:49:38 am
Sun Direction: 146° Southeast
Sun Altitude: 37.4°
Sun Distance: 93.590 million mi
Next Equinox: Sep 22, 2025 12:19 pm (Autumnal)
Sunrise Today: 7:06 am 81° East
Sunset Today: 8:05 pm 278° West

2025 Sun Graph for Rocky Mountain House

September 2025 — Sun in Rocky Mountain House

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2025 Sunrise/Sunset Daylength Astronomical Twilight Nautical Twilight Civil Twilight Solar Noon
Sep Sunrise Sunset Length Diff. Start End Start End Start End Time Mil. mi
1 6:51 am (76°) 8:26 pm (284°) 13:34:36 −3:56 4:43 am 10:33 pm 5:32 am 9:45 pm 6:15 am 9:01 pm 1:39 pm (45.6°) 93.797
2 6:53 am (76°) 8:23 pm (283°) 13:30:39 −3:57 4:45 am 10:30 pm 5:34 am 9:42 pm 6:17 am 8:59 pm 1:39 pm (45.2°) 93.775
3 6:54 am (77°) 8:21 pm (283°) 13:26:42 −3:57 4:48 am 10:27 pm 5:36 am 9:40 pm 6:19 am 8:56 pm 1:38 pm (44.9°) 93.752
4 6:56 am (77°) 8:19 pm (282°) 13:22:43 −3:58 4:50 am 10:24 pm 5:38 am 9:37 pm 6:21 am 8:54 pm 1:38 pm (44.5°) 93.729
5 6:58 am (78°) 8:17 pm (282°) 13:18:45 −3:58 4:53 am 10:21 pm 5:40 am 9:34 pm 6:23 am 8:52 pm 1:38 pm (44.1°) 93.705
6 6:59 am (79°) 8:14 pm (281°) 13:14:46 −3:58 4:55 am 10:18 pm 5:42 am 9:32 pm 6:24 am 8:49 pm 1:37 pm (43.8°) 93.682
7 7:01 am (79°) 8:12 pm (280°) 13:10:47 −3:59 4:57 am 10:15 pm 5:44 am 9:29 pm 6:26 am 8:47 pm 1:37 pm (43.4°) 93.658
8 7:03 am (80°) 8:10 pm (280°) 13:06:47 −3:59 5:00 am 10:12 pm 5:45 am 9:26 pm 6:28 am 8:44 pm 1:37 pm (43.0°) 93.635
9 7:04 am (81°) 8:07 pm (279°) 13:02:48 −3:59 5:02 am 10:09 pm 5:47 am 9:24 pm 6:30 am 8:42 pm 1:36 pm (42.6°) 93.611
10 7:06 am (81°) 8:05 pm (278°) 12:58:47 −4:00 5:04 am 10:06 pm 5:49 am 9:21 pm 6:31 am 8:39 pm 1:36 pm (42.2°) 93.588
11 7:08 am (82°) 8:02 pm (278°) 12:54:47 −4:00 5:06 am 10:03 pm 5:51 am 9:19 pm 6:33 am 8:37 pm 1:36 pm (41.9°) 93.564
12 7:09 am (82°) 8:00 pm (277°) 12:50:46 −4:00 5:09 am 10:00 pm 5:53 am 9:16 pm 6:35 am 8:35 pm 1:35 pm (41.5°) 93.540
13 7:11 am (83°) 7:58 pm (277°) 12:46:45 −4:00 5:11 am 9:57 pm 5:55 am 9:13 pm 6:36 am 8:32 pm 1:35 pm (41.1°) 93.516
14 7:13 am (84°) 7:55 pm (276°) 12:42:44 −4:01 5:13 am 9:54 pm 5:57 am 9:11 pm 6:38 am 8:30 pm 1:35 pm (40.7°) 93.492
15 7:14 am (84°) 7:53 pm (275°) 12:38:43 −4:01 5:15 am 9:52 pm 5:59 am 9:08 pm 6:40 am 8:27 pm 1:34 pm (40.3°) 93.468
16 7:16 am (85°) 7:51 pm (275°) 12:34:41 −4:01 5:17 am 9:49 pm 6:01 am 9:06 pm 6:42 am 8:25 pm 1:34 pm (39.9°) 93.443
17 7:18 am (86°) 7:48 pm (274°) 12:30:39 −4:01 5:19 am 9:46 pm 6:03 am 9:03 pm 6:43 am 8:22 pm 1:33 pm (39.6°) 93.419
18 7:19 am (86°) 7:46 pm (273°) 12:26:37 −4:01 5:21 am 9:43 pm 6:04 am 9:01 pm 6:45 am 8:20 pm 1:33 pm (39.2°) 93.394
19 7:21 am (87°) 7:44 pm (273°) 12:22:35 −4:02 5:23 am 9:40 pm 6:06 am 8:58 pm 6:47 am 8:18 pm 1:33 pm (38.8°) 93.369
20 7:23 am (88°) 7:41 pm (272°) 12:18:33 −4:02 5:25 am 9:38 pm 6:08 am 8:55 pm 6:49 am 8:15 pm 1:32 pm (38.4°) 93.343
21 7:24 am (88°) 7:39 pm (272°) 12:14:31 −4:02 5:28 am 9:35 pm 6:10 am 8:53 pm 6:50 am 8:13 pm 1:32 pm (38.0°) 93.317
22 7:26 am (89°) 7:36 pm (271°) 12:10:29 −4:02 5:30 am 9:32 pm 6:12 am 8:50 pm 6:52 am 8:10 pm 1:32 pm (37.6°) 93.292
23 7:28 am (89°) 7:34 pm (270°) 12:06:26 −4:02 5:32 am 9:30 pm 6:13 am 8:48 pm 6:54 am 8:08 pm 1:31 pm (37.2°) 93.265
24 7:29 am (90°) 7:32 pm (270°) 12:02:24 −4:02 5:33 am 9:27 pm 6:15 am 8:46 pm 6:55 am 8:06 pm 1:31 pm (36.8°) 93.239
25 7:31 am (91°) 7:29 pm (269°) 11:58:22 −4:02 5:35 am 9:24 pm 6:17 am 8:43 pm 6:57 am 8:03 pm 1:31 pm (36.5°) 93.213
26 7:33 am (91°) 7:27 pm (268°) 11:54:19 −4:02 5:37 am 9:22 pm 6:19 am 8:41 pm 6:59 am 8:01 pm 1:30 pm (36.1°) 93.186
27 7:34 am (92°) 7:25 pm (268°) 11:50:17 −4:02 5:39 am 9:19 pm 6:21 am 8:38 pm 7:00 am 7:58 pm 1:30 pm (35.7°) 93.159
28 7:36 am (93°) 7:22 pm (267°) 11:46:15 −4:02 5:41 am 9:17 pm 6:22 am 8:36 pm 7:02 am 7:56 pm 1:30 pm (35.3°) 93.132
29 7:38 am (93°) 7:20 pm (266°) 11:42:13 −4:02 5:43 am 9:14 pm 6:24 am 8:33 pm 7:04 am 7:54 pm 1:29 pm (34.9°) 93.105
30 7:39 am (94°) 7:18 pm (266°) 11:38:11 −4:02 5:45 am 9:12 pm 6:26 am 8:31 pm 7:05 am 7:51 pm 1:29 pm (34.5°) 93.078
* All times are local time for Rocky Mountain House. Time is adjusted for DST when applicable. They take into account refraction. Dates are based on the Gregorian calendar. Today is highlighted.

The September equinox (autumnal equinox) in Rocky Mountain House is at 12:19 pm on Monday, September 22, 2025.
Why is the day and night not exactly 12 hours on equinox?

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