Astronomical Almanac for September 2026

Month Year

Day	Sunrise/Sunset		Day Length		Astronomical Twilight		Nautical Twilight		Civil Twilight		Solar Noon
Day	Sunrise	Sunset	Length	Diff.	Start	End	Start	End	Start	End	Time	Mil. mi.
1 +	6:27 AM	7:46 PM	13:18:38	-3:16	4:34 AM	9:38 PM	5:15 AM	8:57 PM	5:54 AM	8:19 PM	1:05 PM (50.8°)	93.8

2 +	6:28 AM	7:44 PM	13:15:22	-3:16	4:36 AM	9:36 PM	5:17 AM	8:55 PM	5:55 AM	8:17 PM	1:05 PM (50.5°)	93.78

3 +	6:30 AM	7:42 PM	13:12:04	-3:18	4:38 AM	9:33 PM	5:18 AM	8:53 PM	5:56 AM	8:15 PM	1:05 PM (50.1°)	93.76

4 +	6:31 AM	7:40 PM	13:08:47	-3:17	4:39 AM	9:31 PM	5:20 AM	8:50 PM	5:58 AM	8:13 PM	1:05 PM (49.7°)	93.74

5 +	6:32 AM	7:38 PM	13:05:29	-3:18	4:41 AM	9:28 PM	5:21 AM	8:48 PM	5:59 AM	8:11 PM	1:05 PM (49.4°)	93.72

6 +	6:34 AM	7:36 PM	13:02:10	-3:19	4:43 AM	9:26 PM	5:23 AM	8:46 PM	6:01 AM	8:09 PM	1:05 PM (49.0°)	93.69

7 +	6:35 AM	7:34 PM	12:58:51	-3:19	4:45 AM	9:23 PM	5:25 AM	8:44 PM	6:02 AM	8:06 PM	1:05 PM (48.6°)	93.67

8 +	6:36 AM	7:32 PM	12:55:32	-3:19	4:46 AM	9:21 PM	5:26 AM	8:42 PM	6:03 AM	8:04 PM	1:05 PM (48.3°)	93.65

9 +	6:38 AM	7:30 PM	12:52:12	-3:20	4:48 AM	9:19 PM	5:28 AM	8:39 PM	6:05 AM	8:02 PM	1:05 PM (47.9°)	93.62

10 +	6:39 AM	7:28 PM	12:48:52	-3:20	4:50 AM	9:16 PM	5:29 AM	8:37 PM	6:06 AM	8:00 PM	1:05 PM (47.5°)	93.6

11 +	6:40 AM	7:26 PM	12:45:32	-3:20	4:52 AM	9:14 PM	5:31 AM	8:35 PM	6:08 AM	7:58 PM	1:05 PM (47.1°)	93.58

12 +	6:42 AM	7:24 PM	12:42:11	-3:21	4:53 AM	9:11 PM	5:32 AM	8:33 PM	6:09 AM	7:56 PM	1:05 PM (46.8°)	93.55

13 +	6:43 AM	7:22 PM	12:38:50	-3:21	4:55 AM	9:09 PM	5:34 AM	8:31 PM	6:10 AM	7:54 PM	1:05 PM (46.4°)	93.53

14 +	6:44 AM	7:20 PM	12:35:29	-3:21	4:57 AM	9:07 PM	5:35 AM	8:29 PM	6:12 AM	7:52 PM	1:05 PM (46.0°)	93.5

15 +	6:45 AM	7:18 PM	12:32:08	-3:21	4:58 AM	9:04 PM	5:37 AM	8:26 PM	6:13 AM	7:50 PM	1:00 PM (45.6°)	93.48

16 +	6:47 AM	7:16 PM	12:28:46	-3:22	5:00 AM	9:02 PM	5:38 AM	8:24 PM	6:15 AM	7:48 PM	1:00 PM (45.2°)	93.45

17 +	6:48 AM	7:14 PM	12:25:24	-3:22	5:02 AM	9:00 PM	5:39 AM	8:22 PM	6:16 AM	7:46 PM	1:00 PM (44.8°)	93.42

18 +	6:49 AM	7:12 PM	12:22:02	-3:22	5:03 AM	8:57 PM	5:41 AM	8:20 PM	6:17 AM	7:44 PM	1:00 PM (44.4°)	93.4

19 +	6:51 AM	7:09 PM	12:18:40	-3:22	5:05 AM	8:55 PM	5:42 AM	8:18 PM	6:19 AM	7:42 PM	1:00 PM (44.1°)	93.37

20 +	6:52 AM	7:07 PM	12:15:18	-3:22	5:06 AM	8:53 PM	5:44 AM	8:16 PM	6:20 AM	7:39 PM	1:00 PM (43.7°)	93.35

21 +	6:53 AM	7:05 PM	12:11:56	-3:22	5:08 AM	8:51 PM	5:45 AM	8:13 PM	6:21 AM	7:37 PM	1:00 PM (43.3°)	93.32

22 +	6:55 AM	7:03 PM	12:08:33	-3:23	5:09 AM	8:48 PM	5:47 AM	8:11 PM	6:23 AM	7:35 PM	1:00 PM (42.9°)	93.29

23 +	6:56 AM	7:01 PM	12:05:11	-3:22	5:11 AM	8:46 PM	5:48 AM	8:09 PM	6:24 AM	7:33 PM	1:00 PM (42.5°)	93.27

24 +	6:57 AM	6:59 PM	12:01:49	-3:22	5:13 AM	8:44 PM	5:49 AM	8:07 PM	6:25 AM	7:31 PM	1:00 PM (42.1°)	93.24

25 +	6:59 AM	6:57 PM	11:58:26	-3:23	5:14 AM	8:42 PM	5:51 AM	8:05 PM	6:27 AM	7:29 PM	1:00 PM (41.7°)	93.21

26 +	7:00 AM	6:55 PM	11:55:04	-3:22	5:16 AM	8:39 PM	5:52 AM	8:03 PM	6:28 AM	7:27 PM	1:00 PM (41.3°)	93.19

27 +	7:01 AM	6:53 PM	11:51:41	-3:23	5:17 AM	8:37 PM	5:54 AM	8:01 PM	6:29 AM	7:25 PM	1:00 PM (41.0°)	93.16

28 +	7:03 AM	6:51 PM	11:48:19	-3:22	5:19 AM	8:35 PM	5:55 AM	7:59 PM	6:31 AM	7:23 PM	1:00 PM (40.6°)	93.14

29 +	7:04 AM	6:49 PM	11:44:56	-3:23	5:20 AM	8:33 PM	5:57 AM	7:57 PM	6:32 AM	7:21 PM	12:55 PM (38.6°)	93.11

30 +	7:06 AM	6:47 PM	11:41:34	-3:22	5:22 AM	8:31 PM	5:58 AM	7:55 PM	6:34 AM	7:19 PM	12:55 PM (38.3°)	93.08

Day	Moonrise/Moonset			Meridian Passing
Day	Moonrise	Moonset	Moonrise	Time	Thou. mi.	Illumination
1 +	-	12:00 PM	9:13 PM	4:20 AM (58.8°)	230.61	77%

2 +	-	1:22 PM	9:43 PM	5:10 AM (64.1°)	229.16	68%

3 +	-	2:43 PM	10:24 PM	6:05 AM (68.0°)	227.94	57%

4 +	-	3:56 PM	11:19 PM	7:05 AM (70.3°)	226.97	47%

5 +	-	4:56 PM	-	8:10 AM (70.6°)	226.31	36%

6 +	12:29 AM	5:42 PM	-	9:10 AM (68.8°)	226.05	26%

7 +	1:50 AM	6:15 PM	-	10:10 AM (65.3°)	226.27	18%

8 +	3:14 AM	6:41 PM	-	11:05 AM (60.4°)	227.05	10%

9 +	4:38 AM	7:01 PM	-	11:55 AM (52.7°)	228.43	5%

10 +	5:58 AM	7:19 PM	-	12:45 PM (47.0°)	230.38	1%

11 +	7:15 AM	7:35 PM	-	1:30 PM (40.9°)	232.83	0%

12 +	8:30 AM	7:52 PM	-	2:15 PM (34.8°)	235.61	1%

13 +	9:43 AM	8:11 PM	-	3:00 PM (29.0°)	238.54	4%

14 +	10:56 AM	8:32 PM	-	3:45 PM (23.1°)	241.39	9%

15 +	12:08 PM	8:58 PM	-	4:35 PM (19.3°)	243.94	16%

16 +	1:16 PM	9:31 PM	-	5:25 PM (16.5°)	246.0	25%

17 +	2:20 PM	10:12 PM	-	6:15 PM (14.9°)	247.41	35%

18 +	3:15 PM	11:03 PM	-	7:10 PM (14.7°)	248.07	45%

19 +	4:00 PM	-	-	8:00 PM (15.7°)	247.94	56%

20 +	-	12:02 AM	4:36 PM	8:55 PM (17.2°)	247.04	66%

21 +	-	1:08 AM	5:05 PM	9:40 PM (21.1°)	245.43	76%

22 +	-	2:18 AM	5:28 PM	10:30 PM (26.0°)	243.27	84%

23 +	-	3:29 AM	5:48 PM	11:15 PM (31.7°)	240.71	91%

24 +	-	4:41 AM	6:05 PM	12:00 AM (30.9°)	237.96	96%

25 +	-	5:53 AM	6:21 PM	12:00 AM (37.8°)	235.22	99%

26 +	-	7:07 AM	6:38 PM	12:00 AM (43.4°)	232.69	100%

27 +	-	8:24 AM	6:56 PM	1:25 AM (50.3°)	230.52	99%

28 +	-	9:44 AM	7:18 PM	2:15 AM (56.8°)	228.82	95%

29 +	-	11:07 AM	7:46 PM	3:05 AM (62.5°)	227.63	89%

30 +	-	12:30 PM	8:23 PM	4:00 AM (66.9°)	226.94	82%