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Rancho Cucamonga, California, USA — Sunrise, Sunset, and Daylength, September 2025

Daylight

6:30 am – 7:03 pm
12 hours, 33 minutes

Current Time: Sep 10, 2025 at 10:37:17 am
Sun Direction: 127° Southeast
Sun Altitude: 47.9°
Sun Distance: 150.619 million km
Next Equinox: Sep 22, 2025 11:19 am (Autumnal)
Sunrise Today: 6:30 am 84° East
Sunset Today: 7:03 pm 276° West

2025 Sun Graph for Rancho Cucamonga

September 2025 — Sun in Rancho Cucamonga

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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. km
1 6:24 am (80°) 7:15 pm (280°) 12:51:24 −2:01 4:57 am 8:42 pm 5:28 am 8:11 pm 5:58 am 7:41 pm 12:50 pm (63.9°) 150.952
2 6:24 am (80°) 7:14 pm (280°) 12:49:22 −2:02 4:58 am 8:40 pm 5:29 am 8:09 pm 5:59 am 7:39 pm 12:49 pm (63.5°) 150.915
3 6:25 am (81°) 7:12 pm (279°) 12:47:19 −2:02 4:59 am 8:39 pm 5:30 am 8:08 pm 6:00 am 7:38 pm 12:49 pm (63.1°) 150.878
4 6:26 am (81°) 7:11 pm (279°) 12:45:16 −2:02 5:00 am 8:37 pm 5:30 am 8:06 pm 6:00 am 7:36 pm 12:49 pm (62.8°) 150.841
5 6:27 am (81°) 7:10 pm (278°) 12:43:13 −2:03 5:00 am 8:36 pm 5:31 am 8:05 pm 6:01 am 7:35 pm 12:48 pm (62.4°) 150.804
6 6:27 am (82°) 7:08 pm (278°) 12:41:09 −2:03 5:01 am 8:34 pm 5:32 am 8:03 pm 6:02 am 7:34 pm 12:48 pm (62.0°) 150.766
7 6:28 am (82°) 7:07 pm (277°) 12:39:06 −2:03 5:02 am 8:32 pm 5:33 am 8:02 pm 6:03 am 7:32 pm 12:48 pm (61.6°) 150.728
8 6:29 am (83°) 7:06 pm (277°) 12:37:01 −2:04 5:03 am 8:31 pm 5:34 am 8:01 pm 6:03 am 7:31 pm 12:47 pm (61.3°) 150.691
9 6:29 am (83°) 7:04 pm (276°) 12:34:57 −2:04 5:04 am 8:29 pm 5:34 am 7:59 pm 6:04 am 7:29 pm 12:47 pm (60.9°) 150.653
10 6:30 am (84°) 7:03 pm (276°) 12:32:52 −2:04 5:05 am 8:28 pm 5:35 am 7:58 pm 6:05 am 7:28 pm 12:47 pm (60.5°) 150.615
11 6:31 am (84°) 7:01 pm (276°) 12:30:47 −2:04 5:06 am 8:26 pm 5:36 am 7:56 pm 6:05 am 7:27 pm 12:46 pm (60.1°) 150.576
12 6:31 am (85°) 7:00 pm (275°) 12:28:42 −2:05 5:06 am 8:25 pm 5:37 am 7:55 pm 6:06 am 7:25 pm 12:46 pm (59.7°) 150.538
13 6:32 am (85°) 6:59 pm (275°) 12:26:37 −2:05 5:07 am 8:23 pm 5:37 am 7:53 pm 6:07 am 7:24 pm 12:46 pm (59.4°) 150.499
14 6:33 am (86°) 6:57 pm (274°) 12:24:31 −2:05 5:08 am 8:22 pm 5:38 am 7:52 pm 6:08 am 7:22 pm 12:45 pm (59.0°) 150.461
15 6:33 am (86°) 6:56 pm (274°) 12:22:26 −2:05 5:09 am 8:20 pm 5:39 am 7:50 pm 6:08 am 7:21 pm 12:45 pm (58.6°) 150.422
16 6:34 am (87°) 6:54 pm (273°) 12:20:20 −2:05 5:10 am 8:19 pm 5:40 am 7:49 pm 6:09 am 7:19 pm 12:45 pm (58.2°) 150.382
17 6:35 am (87°) 6:53 pm (273°) 12:18:14 −2:05 5:11 am 8:17 pm 5:40 am 7:47 pm 6:10 am 7:18 pm 12:44 pm (57.8°) 150.342
18 6:35 am (87°) 6:52 pm (272°) 12:16:08 −2:06 5:11 am 8:16 pm 5:41 am 7:46 pm 6:10 am 7:17 pm 12:44 pm (57.4°) 150.302
19 6:36 am (88°) 6:50 pm (272°) 12:14:01 −2:06 5:12 am 8:14 pm 5:42 am 7:44 pm 6:11 am 7:15 pm 12:43 pm (57.0°) 150.262
20 6:37 am (88°) 6:49 pm (271°) 12:11:55 −2:06 5:13 am 8:12 pm 5:43 am 7:43 pm 6:12 am 7:14 pm 12:43 pm (56.7°) 150.221
21 6:38 am (89°) 6:47 pm (271°) 12:09:49 −2:06 5:14 am 8:11 pm 5:43 am 7:42 pm 6:13 am 7:12 pm 12:43 pm (56.3°) 150.180
22 6:38 am (89°) 6:46 pm (270°) 12:07:42 −2:06 5:15 am 8:10 pm 5:44 am 7:40 pm 6:13 am 7:11 pm 12:42 pm (55.9°) 150.138
23 6:39 am (90°) 6:45 pm (270°) 12:05:36 −2:06 5:15 am 8:08 pm 5:45 am 7:39 pm 6:14 am 7:10 pm 12:42 pm (55.5°) 150.096
24 6:40 am (90°) 6:43 pm (269°) 12:03:29 −2:06 5:16 am 8:07 pm 5:46 am 7:37 pm 6:15 am 7:08 pm 12:42 pm (55.1°) 150.054
25 6:40 am (91°) 6:42 pm (269°) 12:01:23 −2:06 5:17 am 8:05 pm 5:46 am 7:36 pm 6:15 am 7:07 pm 12:41 pm (54.7°) 150.011
26 6:41 am (91°) 6:40 pm (269°) 11:59:17 −2:06 5:18 am 8:04 pm 5:47 am 7:34 pm 6:16 am 7:05 pm 12:41 pm (54.3°) 149.968
27 6:42 am (92°) 6:39 pm (268°) 11:57:10 −2:06 5:18 am 8:02 pm 5:48 am 7:33 pm 6:17 am 7:04 pm 12:41 pm (53.9°) 149.925
28 6:43 am (92°) 6:38 pm (268°) 11:55:04 −2:06 5:19 am 8:01 pm 5:49 am 7:32 pm 6:18 am 7:03 pm 12:40 pm (53.5°) 149.881
29 6:43 am (93°) 6:36 pm (267°) 11:52:58 −2:06 5:20 am 7:59 pm 5:49 am 7:30 pm 6:18 am 7:01 pm 12:40 pm (53.2°) 149.838
30 6:44 am (93°) 6:35 pm (267°) 11:50:52 −2:06 5:21 am 7:58 pm 5:50 am 7:29 pm 6:19 am 7:00 pm 12:40 pm (52.8°) 149.794
* All times are local time for Rancho Cucamonga. 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 Rancho Cucamonga is at 11:19 am on Monday, September 22, 2025.
Why is the day and night not exactly 12 hours on equinox?

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