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40°42'31.0"N, 109°16'27.4"W — Sunrise, Sunset, and Daylength, September 2025

Daylight

6:54 am – 7:32 pm
12 hours, 38 minutes

Current Time: Sep 11, 2025 at 4:05:15 pm
Sun Direction: 238° Southwest
Sun Altitude: 37.0°
Sun Distance: 93.562 million mi
Next Equinox: Sep 22, 2025 12:19 pm (Autumnal)
Sunrise Today: 6:54 am 84° East
Sunset Today: 7:32 pm 276° West
Location of 40°42'31.0"N, 109°16'27.4"W Location

2025 Sun Graph for 40°42'31.0"N, 109°16'27.4"W

September 2025 — Sun in 40°42'31.0"N, 109°16'27.4"W

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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 6:44 am (79°) 7:48 pm (281°) 13:04:03 −2:35 5:07 am 9:24 pm 5:42 am 8:50 pm 6:16 am 8:16 pm 1:16 pm (57.3°) 93.798
2 6:45 am (79°) 7:46 pm (281°) 13:01:27 −2:35 5:09 am 9:22 pm 5:44 am 8:48 pm 6:17 am 8:14 pm 1:16 pm (56.9°) 93.775
3 6:46 am (80°) 7:45 pm (280°) 12:58:51 −2:36 5:10 am 9:20 pm 5:45 am 8:46 pm 6:18 am 8:13 pm 1:16 pm (56.5°) 93.752
4 6:47 am (80°) 7:43 pm (280°) 12:56:14 −2:36 5:11 am 9:19 pm 5:46 am 8:44 pm 6:19 am 8:11 pm 1:15 pm (56.2°) 93.729
5 6:48 am (81°) 7:42 pm (279°) 12:53:37 −2:36 5:13 am 9:17 pm 5:47 am 8:42 pm 6:20 am 8:09 pm 1:15 pm (55.8°) 93.706
6 6:49 am (81°) 7:40 pm (279°) 12:51:00 −2:37 5:14 am 9:15 pm 5:48 am 8:41 pm 6:21 am 8:08 pm 1:15 pm (55.4°) 93.682
7 6:50 am (82°) 7:38 pm (278°) 12:48:22 −2:37 5:15 am 9:13 pm 5:49 am 8:39 pm 6:22 am 8:06 pm 1:14 pm (55.0°) 93.659
8 6:51 am (82°) 7:37 pm (278°) 12:45:44 −2:37 5:16 am 9:11 pm 5:50 am 8:37 pm 6:23 am 8:04 pm 1:14 pm (54.7°) 93.635
9 6:52 am (83°) 7:35 pm (277°) 12:43:06 −2:38 5:17 am 9:09 pm 5:51 am 8:35 pm 6:24 am 8:03 pm 1:14 pm (54.3°) 93.612
10 6:53 am (83°) 7:33 pm (277°) 12:40:28 −2:38 5:19 am 9:07 pm 5:52 am 8:33 pm 6:25 am 8:01 pm 1:13 pm (53.9°) 93.588
11 6:54 am (84°) 7:32 pm (276°) 12:37:49 −2:38 5:20 am 9:05 pm 5:54 am 8:32 pm 6:26 am 7:59 pm 1:13 pm (53.5°) 93.564
12 6:55 am (84°) 7:30 pm (276°) 12:35:10 −2:39 5:21 am 9:03 pm 5:55 am 8:30 pm 6:27 am 7:57 pm 1:13 pm (53.2°) 93.541
13 6:56 am (85°) 7:28 pm (275°) 12:32:30 −2:39 5:22 am 9:01 pm 5:56 am 8:28 pm 6:28 am 7:56 pm 1:12 pm (52.8°) 93.517
14 6:57 am (85°) 7:27 pm (275°) 12:29:51 −2:39 5:23 am 9:00 pm 5:57 am 8:26 pm 6:29 am 7:54 pm 1:12 pm (52.4°) 93.493
15 6:58 am (86°) 7:25 pm (274°) 12:27:11 −2:39 5:25 am 8:58 pm 5:58 am 8:25 pm 6:30 am 7:52 pm 1:12 pm (52.0°) 93.468
16 6:59 am (86°) 7:23 pm (274°) 12:24:31 −2:39 5:26 am 8:56 pm 5:59 am 8:23 pm 6:31 am 7:51 pm 1:11 pm (51.6°) 93.444
17 7:00 am (87°) 7:21 pm (273°) 12:21:51 −2:40 5:27 am 8:54 pm 6:00 am 8:21 pm 6:32 am 7:49 pm 1:11 pm (51.2°) 93.419
18 7:01 am (87°) 7:20 pm (273°) 12:19:11 −2:40 5:28 am 8:52 pm 6:01 am 8:19 pm 6:33 am 7:47 pm 1:11 pm (50.8°) 93.394
19 7:02 am (88°) 7:18 pm (272°) 12:16:30 −2:40 5:29 am 8:50 pm 6:02 am 8:17 pm 6:34 am 7:45 pm 1:10 pm (50.5°) 93.369
20 7:03 am (88°) 7:16 pm (272°) 12:13:50 −2:40 5:30 am 8:48 pm 6:03 am 8:16 pm 6:35 am 7:44 pm 1:10 pm (50.1°) 93.344
21 7:04 am (89°) 7:15 pm (271°) 12:11:09 −2:40 5:31 am 8:47 pm 6:04 am 8:14 pm 6:36 am 7:42 pm 1:09 pm (49.7°) 93.318
22 7:05 am (89°) 7:13 pm (271°) 12:08:28 −2:40 5:33 am 8:45 pm 6:05 am 8:12 pm 6:37 am 7:40 pm 1:09 pm (49.3°) 93.292
23 7:06 am (90°) 7:11 pm (270°) 12:05:48 −2:40 5:34 am 8:43 pm 6:06 am 8:10 pm 6:38 am 7:39 pm 1:09 pm (48.9°) 93.266
24 7:07 am (90°) 7:10 pm (270°) 12:03:07 −2:40 5:35 am 8:41 pm 6:07 am 8:09 pm 6:39 am 7:37 pm 1:08 pm (48.5°) 93.240
25 7:08 am (91°) 7:08 pm (269°) 12:00:26 −2:40 5:36 am 8:39 pm 6:08 am 8:07 pm 6:40 am 7:35 pm 1:08 pm (48.1°) 93.213
26 7:09 am (91°) 7:06 pm (269°) 11:57:46 −2:40 5:37 am 8:38 pm 6:09 am 8:05 pm 6:41 am 7:34 pm 1:08 pm (47.7°) 93.186
27 7:10 am (92°) 7:05 pm (268°) 11:55:05 −2:40 5:38 am 8:36 pm 6:10 am 8:04 pm 6:42 am 7:32 pm 1:07 pm (47.3°) 93.160
28 7:11 am (92°) 7:03 pm (267°) 11:52:25 −2:40 5:39 am 8:34 pm 6:11 am 8:02 pm 6:43 am 7:30 pm 1:07 pm (47.0°) 93.133
29 7:12 am (93°) 7:01 pm (267°) 11:49:44 −2:40 5:40 am 8:32 pm 6:12 am 8:00 pm 6:44 am 7:29 pm 1:07 pm (46.6°) 93.106
30 7:13 am (93°) 7:00 pm (266°) 11:47:04 −2:40 5:41 am 8:31 pm 6:13 am 7:59 pm 6:45 am 7:27 pm 1:06 pm (46.2°) 93.079
* All times are local time for 40°42'31.0"N, 109°16'27.4"W. 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 40°42'31.0"N, 109°16'27.4"W 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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