Astronomical Almanac

September 2011

August October
Day Sunrise/Sunset Day Length Astronomical Twilight Nautical Twilight Civil Twilight Solar Noon
Sunrise Sunset Length Diff. Start End Start End Start End Time Mil. mi.
1 +
6:28 AM 7:47 PM 13:19:09 -3:16 4:34 AM 9:39 PM 5:16 AM 8:58 PM 5:54 AM 8:20 PM 1:10 PM (50.9°) 93.81
2 +
6:29 AM 7:45 PM 13:15:52 -3:17 4:36 AM 9:37 PM 5:17 AM 8:56 PM 5:56 AM 8:18 PM 1:10 PM (50.5°) 93.79
3 +
6:30 AM 7:43 PM 13:12:35 -3:17 4:38 AM 9:34 PM 5:19 AM 8:54 PM 5:57 AM 8:16 PM 1:05 PM (50.2°) 93.77
4 +
6:32 AM 7:41 PM 13:09:18 -3:17 4:40 AM 9:32 PM 5:20 AM 8:52 PM 5:59 AM 8:14 PM 1:05 PM (49.8°) 93.74
5 +
6:33 AM 7:39 PM 13:06:00 -3:18 4:42 AM 9:29 PM 5:22 AM 8:49 PM 6:00 AM 8:12 PM 1:05 PM (49.4°) 93.72
6 +
6:34 AM 7:37 PM 13:02:41 -3:19 4:43 AM 9:27 PM 5:24 AM 8:47 PM 6:01 AM 8:10 PM 1:05 PM (49.1°) 93.7
7 +
6:36 AM 7:35 PM 12:59:22 -3:19 4:45 AM 9:25 PM 5:25 AM 8:45 PM 6:03 AM 8:08 PM 1:05 PM (48.7°) 93.67
8 +
6:37 AM 7:33 PM 12:56:03 -3:19 4:47 AM 9:22 PM 5:27 AM 8:43 PM 6:04 AM 8:06 PM 1:05 PM (48.3°) 93.65
9 +
6:38 AM 7:31 PM 12:52:44 -3:19 4:49 AM 9:20 PM 5:28 AM 8:41 PM 6:05 AM 8:03 PM 1:05 PM (47.9°) 93.62
10 +
6:39 AM 7:29 PM 12:49:24 -3:20 4:50 AM 9:17 PM 5:30 AM 8:38 PM 6:07 AM 8:01 PM 1:05 PM (47.6°) 93.6
11 +
6:41 AM 7:27 PM 12:46:04 -3:20 4:52 AM 9:15 PM 5:31 AM 8:36 PM 6:08 AM 7:59 PM 1:05 PM (47.2°) 93.58
12 +
6:42 AM 7:25 PM 12:42:43 -3:21 4:54 AM 9:13 PM 5:33 AM 8:34 PM 6:10 AM 7:57 PM 1:05 PM (46.8°) 93.55
13 +
6:43 AM 7:23 PM 12:39:23 -3:20 4:56 AM 9:10 PM 5:34 AM 8:32 PM 6:11 AM 7:55 PM 1:05 PM (46.4°) 93.53
14 +
6:45 AM 7:21 PM 12:36:01 -3:22 4:57 AM 9:08 PM 5:36 AM 8:30 PM 6:12 AM 7:53 PM 1:05 PM (46.0°) 93.5
15 +
6:46 AM 7:19 PM 12:32:40 -3:21 4:59 AM 9:06 PM 5:37 AM 8:27 PM 6:14 AM 7:51 PM 1:05 PM (45.7°) 93.48
16 +
6:47 AM 7:17 PM 12:29:19 -3:21 5:00 AM 9:03 PM 5:39 AM 8:25 PM 6:15 AM 7:49 PM 1:05 PM (45.3°) 93.45
17 +
6:49 AM 7:15 PM 12:25:57 -3:22 5:02 AM 9:01 PM 5:40 AM 8:23 PM 6:16 AM 7:47 PM 1:00 PM (44.9°) 93.43
18 +
6:50 AM 7:13 PM 12:22:35 -3:22 5:04 AM 8:59 PM 5:41 AM 8:21 PM 6:18 AM 7:45 PM 1:00 PM (44.5°) 93.4
19 +
6:51 AM 7:11 PM 12:19:13 -3:22 5:05 AM 8:56 PM 5:43 AM 8:19 PM 6:19 AM 7:43 PM 1:00 PM (44.1°) 93.38
20 +
6:53 AM 7:09 PM 12:15:51 -3:22 5:07 AM 8:54 PM 5:44 AM 8:17 PM 6:21 AM 7:41 PM 1:00 PM (43.7°) 93.35
21 +
6:54 AM 7:07 PM 12:12:29 -3:22 5:08 AM 8:52 PM 5:46 AM 8:15 PM 6:22 AM 7:39 PM 1:00 PM (43.3°) 93.33
22 +
6:55 AM 7:04 PM 12:09:06 -3:23 5:10 AM 8:49 PM 5:47 AM 8:12 PM 6:23 AM 7:36 PM 1:00 PM (43.0°) 93.3
23 +
6:57 AM 7:02 PM 12:05:44 -3:22 5:12 AM 8:47 PM 5:49 AM 8:10 PM 6:25 AM 7:34 PM 1:00 PM (42.6°) 93.28
24 +
6:58 AM 7:00 PM 12:02:21 -3:23 5:13 AM 8:45 PM 5:50 AM 8:08 PM 6:26 AM 7:32 PM 1:00 PM (42.2°) 93.25
25 +
6:59 AM 6:58 PM 11:58:58 -3:23 5:15 AM 8:43 PM 5:51 AM 8:06 PM 6:27 AM 7:30 PM 1:00 PM (41.8°) 93.22
26 +
7:01 AM 6:56 PM 11:55:36 -3:22 5:16 AM 8:41 PM 5:53 AM 8:04 PM 6:29 AM 7:28 PM 1:00 PM (41.4°) 93.2
27 +
7:02 AM 6:54 PM 11:52:13 -3:23 5:18 AM 8:38 PM 5:54 AM 8:02 PM 6:30 AM 7:26 PM 1:00 PM (41.0°) 93.17
28 +
7:03 AM 6:52 PM 11:48:50 -3:23 5:19 AM 8:36 PM 5:56 AM 8:00 PM 6:31 AM 7:24 PM 1:00 PM (40.6°) 93.15
29 +
7:05 AM 6:50 PM 11:45:28 -3:22 5:21 AM 8:34 PM 5:57 AM 7:58 PM 6:33 AM 7:22 PM 1:00 PM (40.2°) 93.12
30 +
7:06 AM 6:48 PM 11:42:05 -3:23 5:22 AM 8:32 PM 5:59 AM 7:56 PM 6:34 AM 7:20 PM 1:00 PM (39.8°) 93.09