Astronomical Almanac for December 1981

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 +
7:38 AM 4:19 PM 8:41:17 -1:42 5:46 AM 6:11 PM 6:23 AM 5:34 PM 7:01 AM 4:56 PM 12:00 PM (-36.3°) 91.65
2 +
7:39 AM 4:19 PM 8:39:40 -1:37 5:47 AM 6:11 PM 6:24 AM 5:34 PM 7:02 AM 4:55 PM 12:00 PM (-36.3°) 91.63
3 +
7:40 AM 4:18 PM 8:38:07 -1:33 5:48 AM 6:11 PM 6:25 AM 5:34 PM 7:03 AM 4:55 PM 12:00 PM (-36.3°) 91.62
4 +
7:41 AM 4:18 PM 8:36:39 -1:28 5:49 AM 6:10 PM 6:26 AM 5:33 PM 7:04 AM 4:55 PM 12:00 PM (-36.3°) 91.6
5 +
7:42 AM 4:18 PM 8:35:15 -1:24 5:50 AM 6:10 PM 6:27 AM 5:33 PM 7:05 AM 4:55 PM 12:00 PM (-36.4°) 91.59
6 +
7:43 AM 4:17 PM 8:33:56 -1:19 5:51 AM 6:10 PM 6:28 AM 5:33 PM 7:06 AM 4:55 PM 12:00 PM (-36.4°) 91.58
7 +
7:45 AM 4:17 PM 8:32:42 -1:14 5:51 AM 6:10 PM 6:29 AM 5:33 PM 7:07 AM 4:54 PM 12:00 PM (-36.4°) 91.56
8 +
7:46 AM 4:17 PM 8:31:32 -1:10 5:52 AM 6:10 PM 6:30 AM 5:33 PM 7:08 AM 4:54 PM 12:00 PM (-36.4°) 91.55
9 +
7:47 AM 4:17 PM 8:30:27 -1:05 5:53 AM 6:10 PM 6:30 AM 5:33 PM 7:09 AM 4:54 PM 12:00 PM (-36.3°) 91.54
10 +
7:48 AM 4:17 PM 8:29:27 -1:00 5:54 AM 6:10 PM 6:31 AM 5:33 PM 7:10 AM 4:54 PM 12:05 PM (-36.3°) 91.53
11 +
7:48 AM 4:17 PM 8:28:33 -0:54 5:55 AM 6:11 PM 6:32 AM 5:33 PM 7:11 AM 4:54 PM 12:05 PM (-36.3°) 91.52
12 +
7:49 AM 4:17 PM 8:27:43 -0:50 5:56 AM 6:11 PM 6:33 AM 5:33 PM 7:12 AM 4:54 PM 12:05 PM (-36.3°) 91.51
13 +
7:50 AM 4:17 PM 8:26:59 -0:44 5:56 AM 6:11 PM 6:34 AM 5:34 PM 7:13 AM 4:55 PM 12:05 PM (-36.2°) 91.5
14 +
7:51 AM 4:17 PM 8:26:19 -0:40 5:57 AM 6:11 PM 6:34 AM 5:34 PM 7:13 AM 4:55 PM 12:05 PM (-36.2°) 91.49
15 +
7:52 AM 4:18 PM 8:25:45 -0:34 5:58 AM 6:11 PM 6:35 AM 5:34 PM 7:14 AM 4:55 PM 12:05 PM (-36.1°) 91.48
16 +
7:52 AM 4:18 PM 8:25:17 -0:28 5:59 AM 6:12 PM 6:36 AM 5:34 PM 7:15 AM 4:55 PM 12:05 PM (-36.1°) 91.47
17 +
7:53 AM 4:18 PM 8:24:53 -0:24 5:59 AM 6:12 PM 6:37 AM 5:35 PM 7:16 AM 4:56 PM 12:05 PM (-36.0°) 91.47
18 +
7:54 AM 4:18 PM 8:24:35 -0:18 6:00 AM 6:12 PM 6:37 AM 5:35 PM 7:16 AM 4:56 PM 12:05 PM (-36.0°) 91.46
19 +
7:54 AM 4:19 PM 8:24:23 -0:12 6:00 AM 6:13 PM 6:38 AM 5:36 PM 7:17 AM 4:56 PM 12:05 PM (-35.9°) 91.45
20 +
7:55 AM 4:19 PM 8:24:16 -0:07 6:01 AM 6:13 PM 6:38 AM 5:36 PM 7:17 AM 4:57 PM 12:10 PM (-35.8°) 91.45
21 +
7:56 AM 4:20 PM 8:24:14 -0:02 6:01 AM 6:14 PM 6:39 AM 5:37 PM 7:18 AM 4:57 PM 12:10 PM (-35.7°) 91.44
22 +
7:56 AM 4:20 PM 8:24:17 +0:03 6:02 AM 6:14 PM 6:39 AM 5:37 PM 7:18 AM 4:58 PM 12:10 PM (-35.6°) 91.44
23 +
7:56 AM 4:21 PM 8:24:26 +0:09 6:02 AM 6:15 PM 6:40 AM 5:38 PM 7:19 AM 4:59 PM 12:10 PM (-35.5°) 91.43
24 +
7:57 AM 4:22 PM 8:24:40 +0:14 6:03 AM 6:16 PM 6:40 AM 5:38 PM 7:19 AM 4:59 PM 12:10 PM (-35.4°) 91.43
25 +
7:57 AM 4:22 PM 8:25:00 +0:20 6:03 AM 6:16 PM 6:41 AM 5:39 PM 7:20 AM 5:00 PM 12:10 PM (-35.3°) 91.42
26 +
7:57 AM 4:23 PM 8:25:25 +0:25 6:04 AM 6:17 PM 6:41 AM 5:40 PM 7:20 AM 5:00 PM 12:10 PM (-35.2°) 91.42
27 +
7:58 AM 4:24 PM 8:25:55 +0:30 6:04 AM 6:18 PM 6:41 AM 5:40 PM 7:20 AM 5:01 PM 12:10 PM (-35.1°) 91.42
28 +
7:58 AM 4:24 PM 8:26:31 +0:36 6:04 AM 6:18 PM 6:41 AM 5:41 PM 7:20 AM 5:02 PM 12:10 PM (-35.0°) 91.41
29 +
7:58 AM 4:25 PM 8:27:12 +0:41 6:04 AM 6:19 PM 6:42 AM 5:42 PM 7:21 AM 5:03 PM 12:10 PM (-34.9°) 91.41
30 +
7:58 AM 4:26 PM 8:27:58 +0:46 6:05 AM 6:20 PM 6:42 AM 5:43 PM 7:21 AM 5:04 PM 12:15 PM (-34.7°) 91.41
31 +
7:58 AM 4:27 PM 8:28:49 +0:51 6:05 AM 6:21 PM 6:42 AM 5:43 PM 7:21 AM 5:04 PM 12:15 PM (-34.6°) 91.41
Day Moonrise/Moonset Meridian Passing
Moonrise Moonset Moonrise Time Thou. mi. Illumination
1 +
11:29 AM 9:00 PM - 4:15 PM (-38.5°) 244.22 25%
2 +
12:04 PM 10:04 PM - 5:05 PM (-38.7°) 241.67 35%
3 +
12:35 PM 11:11 PM - 5:55 PM (-28.8°) 238.65 45%
4 +
1:03 PM - - 6:40 PM (-27.8°) 235.24 56%
5 +
- 12:20 AM 1:29 PM 7:30 PM (-26.2°) 231.59 66%
6 +
- 1:32 AM 1:55 PM 8:20 PM (-23.8°) 227.94 76%
7 +
- 2:47 AM 2:22 PM 9:10 PM (-20.9°) 224.55 84%
8 +
- 4:05 AM 2:52 PM 10:05 PM (-17.4°) 221.75 91%
9 +
- 5:26 AM 3:26 PM 11:05 PM (-13.7°) 219.83 96%
10 +
- 6:47 AM 4:08 PM 12:00 AM (-10.3°) 219.02 99%
11 +
- 8:05 AM 4:59 PM 12:05 AM (-0.0°) 219.43 100%
12 +
- 9:15 AM 5:59 PM 1:05 AM (1.4°) 221.03 99%
13 +
- 10:14 AM 7:08 PM 2:10 AM (1.3°) 223.66 95%
14 +
- 11:02 AM 8:21 PM 3:10 AM (-0.5°) 227.04 89%
15 +
- 11:39 AM 9:33 PM 4:05 AM (-3.8°) 230.85 82%
16 +
- 12:10 PM 10:44 PM 4:55 AM (0.9°) 234.76 73%
17 +
- 12:36 PM 11:51 PM 5:45 AM (-4.6°) 238.49 63%
18 +
- 1:00 PM - 6:30 AM (-10.6°) 241.81 53%
19 +
12:57 AM 1:22 PM - 7:10 AM (-16.9°) 244.59 42%
20 +
2:00 AM 1:44 PM - 7:55 AM (-13.3°) 246.74 32%
21 +
3:03 AM 2:07 PM - 8:35 AM (-19.3°) 248.24 22%
22 +
4:05 AM 2:33 PM - 9:20 AM (-24.8°) 249.12 14%
23 +
5:07 AM 3:02 PM - 10:05 AM (-29.5°) 249.43 8%
24 +
6:07 AM 3:36 PM - 10:50 AM (-23.4°) 249.25 3%
25 +
7:05 AM 4:15 PM - 11:40 AM (-26.3°) 248.65 0%
26 +
7:59 AM 5:01 PM - 12:30 PM (-28.4°) 247.7 0%
27 +
8:47 AM 5:54 PM - 1:20 PM (-29.6°) 246.42 2%
28 +
9:30 AM 6:53 PM - 2:10 PM (-30.1°) 244.84 6%
29 +
10:07 AM 7:56 PM - 3:00 PM (-29.9°) 242.96 12%
30 +
10:39 AM 9:01 PM - 3:50 PM (-19.6°) 240.79 20%
31 +
11:08 AM 10:09 PM - 4:40 PM (-29.3°) 238.32 29%