Astronomical Almanac for September 2021

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 7:45 PM 13:17:44 -3:16 4:35 AM 9:38 PM 5:16 AM 8:57 PM 5:54 AM 8:18 PM 1:05 PM (-2.9°) 93.8
2 +
6:29 AM 7:43 PM 13:14:27 -3:17 4:36 AM 9:35 PM 5:17 AM 8:55 PM 5:56 AM 8:16 PM 1:05 PM (-3.2°) 93.78
3 +
6:30 AM 7:41 PM 13:11:10 -3:17 4:38 AM 9:33 PM 5:19 AM 8:52 PM 5:57 AM 8:14 PM 1:05 PM (-3.6°) 93.76
4 +
6:32 AM 7:39 PM 13:07:52 -3:18 4:40 AM 9:30 PM 5:21 AM 8:50 PM 5:59 AM 8:12 PM 1:05 PM (-3.9°) 93.73
5 +
6:33 AM 7:37 PM 13:04:34 -3:18 4:42 AM 9:28 PM 5:22 AM 8:48 PM 6:00 AM 8:10 PM 1:05 PM (-4.2°) 93.71
6 +
6:34 AM 7:35 PM 13:01:15 -3:19 4:44 AM 9:25 PM 5:24 AM 8:46 PM 6:01 AM 8:08 PM 1:05 PM (-4.6°) 93.69
7 +
6:36 AM 7:33 PM 12:57:56 -3:19 4:45 AM 9:23 PM 5:25 AM 8:44 PM 6:03 AM 8:06 PM 1:05 PM (-4.9°) 93.67
8 +
6:37 AM 7:31 PM 12:54:36 -3:20 4:47 AM 9:21 PM 5:27 AM 8:41 PM 6:04 AM 8:04 PM 1:05 PM (-5.3°) 93.64
9 +
6:38 AM 7:29 PM 12:51:16 -3:20 4:49 AM 9:18 PM 5:28 AM 8:39 PM 6:06 AM 8:02 PM 1:05 PM (-5.6°) 93.62
10 +
6:39 AM 7:27 PM 12:47:56 -3:20 4:51 AM 9:16 PM 5:30 AM 8:37 PM 6:07 AM 8:00 PM 1:05 PM (-5.9°) 93.59
11 +
6:41 AM 7:25 PM 12:44:36 -3:20 4:52 AM 9:13 PM 5:31 AM 8:35 PM 6:08 AM 7:58 PM 1:05 PM (-6.3°) 93.57
12 +
6:42 AM 7:23 PM 12:41:15 -3:21 4:54 AM 9:11 PM 5:33 AM 8:33 PM 6:10 AM 7:56 PM 1:05 PM (-6.6°) 93.54
13 +
6:43 AM 7:21 PM 12:37:54 -3:21 4:56 AM 9:09 PM 5:34 AM 8:30 PM 6:11 AM 7:54 PM 1:05 PM (-7.0°) 93.52
14 +
6:45 AM 7:19 PM 12:34:33 -3:21 4:57 AM 9:06 PM 5:36 AM 8:28 PM 6:12 AM 7:52 PM 1:05 PM (-7.3°) 93.49
15 +
6:46 AM 7:17 PM 12:31:12 -3:21 4:59 AM 9:04 PM 5:37 AM 8:26 PM 6:14 AM 7:50 PM 1:00 PM (-7.7°) 93.47
16 +
6:47 AM 7:15 PM 12:27:50 -3:22 5:01 AM 9:02 PM 5:39 AM 8:24 PM 6:15 AM 7:47 PM 1:00 PM (-8.0°) 93.44
17 +
6:49 AM 7:13 PM 12:24:28 -3:22 5:02 AM 8:59 PM 5:40 AM 8:22 PM 6:17 AM 7:45 PM 1:00 PM (-8.4°) 93.42
18 +
6:50 AM 7:11 PM 12:21:06 -3:22 5:04 AM 8:57 PM 5:42 AM 8:19 PM 6:18 AM 7:43 PM 1:00 PM (-8.7°) 93.39
19 +
6:51 AM 7:09 PM 12:17:44 -3:22 5:05 AM 8:55 PM 5:43 AM 8:17 PM 6:19 AM 7:41 PM 1:00 PM (-9.1°) 93.36
20 +
6:53 AM 7:07 PM 12:14:22 -3:22 5:07 AM 8:52 PM 5:44 AM 8:15 PM 6:21 AM 7:39 PM 1:00 PM (-9.4°) 93.34
21 +
6:54 AM 7:05 PM 12:11:00 -3:22 5:09 AM 8:50 PM 5:46 AM 8:13 PM 6:22 AM 7:37 PM 1:00 PM (-9.8°) 93.31
22 +
6:55 AM 7:03 PM 12:07:37 -3:23 5:10 AM 8:48 PM 5:47 AM 8:11 PM 6:23 AM 7:35 PM 1:00 PM (-10.1°) 93.29
23 +
6:57 AM 7:01 PM 12:04:15 -3:22 5:12 AM 8:46 PM 5:49 AM 8:09 PM 6:25 AM 7:33 PM 1:00 PM (-10.5°) 93.26
24 +
6:58 AM 6:59 PM 12:00:53 -3:22 5:13 AM 8:43 PM 5:50 AM 8:07 PM 6:26 AM 7:31 PM 1:00 PM (-10.8°) 93.23
25 +
6:59 AM 6:57 PM 11:57:30 -3:23 5:15 AM 8:41 PM 5:52 AM 8:05 PM 6:27 AM 7:29 PM 1:00 PM (-11.2°) 93.21
26 +
7:01 AM 6:55 PM 11:54:08 -3:22 5:16 AM 8:39 PM 5:53 AM 8:03 PM 6:29 AM 7:27 PM 1:00 PM (-11.5°) 93.18
27 +
7:02 AM 6:53 PM 11:50:45 -3:23 5:18 AM 8:37 PM 5:54 AM 8:00 PM 6:30 AM 7:25 PM 1:00 PM (-11.8°) 93.16
28 +
7:03 AM 6:51 PM 11:47:22 -3:23 5:19 AM 8:35 PM 5:56 AM 7:58 PM 6:31 AM 7:23 PM 1:00 PM (-12.2°) 93.13
29 +
7:05 AM 6:49 PM 11:44:00 -3:22 5:21 AM 8:33 PM 5:57 AM 7:56 PM 6:33 AM 7:21 PM 12:55 PM (-2.4°) 93.11
30 +
7:06 AM 6:47 PM 11:40:38 -3:22 5:22 AM 8:30 PM 5:59 AM 7:54 PM 6:34 AM 7:19 PM 12:55 PM (-2.7°) 93.08
Day Moonrise/Moonset Meridian Passing
Moonrise Moonset Moonrise Time Thou. mi. Illumination
1 +
12:17 AM 5:17 PM - 8:45 AM (18.6°) 245.28 27%
2 +
1:07 AM 6:05 PM - 9:40 AM (17.1°) 243.05 19%
3 +
2:07 AM 6:45 PM - 10:30 AM (14.5°) 240.4 11%
4 +
3:15 AM 7:17 PM - 11:20 AM (10.9°) 237.53 5%
5 +
4:28 AM 7:44 PM - 12:10 PM (6.2°) 234.67 2%
6 +
5:44 AM 8:07 PM - 1:00 PM (0.5°) 232.02 0%
7 +
7:00 AM 8:28 PM - 1:50 PM (4.0°) 229.76 1%
8 +
8:18 AM 8:49 PM - 2:35 PM (-2.6°) 228.02 4%
9 +
9:36 AM 9:10 PM - 3:25 PM (-9.0°) 226.85 9%
10 +
10:55 AM 9:34 PM - 4:15 PM (-14.7°) 226.27 16%
11 +
12:16 PM 10:02 PM - 5:10 PM (-24.7°) 226.2 24%
12 +
1:36 PM 10:37 PM - 6:05 PM (-29.1°) 226.58 34%
13 +
2:53 PM 11:22 PM - 7:10 PM (-32.1°) 227.31 44%
14 +
4:01 PM - - 8:10 PM (-33.6°) 228.34 55%
15 +
- 12:19 AM 4:58 PM 9:10 PM (-33.8°) 229.6 65%
16 +
- 1:25 AM 5:43 PM 10:10 PM (-33.0°) 231.08 75%
17 +
- 2:39 AM 6:18 PM 11:05 PM (-31.6°) 232.77 83%
18 +
- 3:54 AM 6:45 PM 11:55 PM (-20.2°) 234.66 91%
19 +
- 5:09 AM 7:07 PM 12:00 AM (-18.4°) 236.73 96%
20 +
- 6:21 AM 7:27 PM 12:00 AM (-7.0°) 238.92 99%
21 +
- 7:31 AM 7:44 PM 1:25 AM (-5.4°) 241.16 100%
22 +
- 8:39 AM 8:02 PM 2:10 AM (-4.1°) 243.33 99%
23 +
- 9:47 AM 8:20 PM 2:50 AM (6.7°) 245.28 95%
24 +
- 10:54 AM 8:41 PM 3:35 AM (7.6°) 246.86 90%
25 +
- 12:01 PM 9:05 PM 4:15 AM (8.3°) 247.94 83%
26 +
- 1:07 PM 9:34 PM 5:00 AM (8.7°) 248.37 74%
27 +
- 2:10 PM 10:10 PM 5:50 AM (17.8°) 248.08 64%
28 +
- 3:08 PM 10:55 PM 6:40 AM (17.2°) 247.02 54%
29 +
- 3:59 PM 11:50 PM 7:30 AM (15.9°) 245.2 43%
30 +
- 4:42 PM - 8:20 AM (13.7°) 242.71 33%