Astronomical Almanac for December 2021

← November January →
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 +
7:35 AM 4:17 PM 8:41:47 -1:43 5:43 AM 6:09 PM 6:20 AM 5:32 PM 6:58 AM 4:54 PM 11:55 AM (-26.5°) 91.66
2 +
7:36 AM 4:16 PM 8:40:09 -1:38 5:44 AM 6:09 PM 6:21 AM 5:32 PM 7:00 AM 4:53 PM 11:55 AM (-26.5°) 91.64
3 +
7:38 AM 4:16 PM 8:38:35 -1:34 5:45 AM 6:08 PM 6:22 AM 5:31 PM 7:01 AM 4:53 PM 11:55 AM (-26.5°) 91.63
4 +
7:39 AM 4:16 PM 8:37:05 -1:30 5:46 AM 6:08 PM 6:23 AM 5:31 PM 7:02 AM 4:53 PM 12:00 PM (-36.7°) 91.62
5 +
7:40 AM 4:15 PM 8:35:41 -1:24 5:47 AM 6:08 PM 6:24 AM 5:31 PM 7:03 AM 4:52 PM 12:00 PM (-36.7°) 91.6
6 +
7:41 AM 4:15 PM 8:34:20 -1:21 5:48 AM 6:08 PM 6:25 AM 5:31 PM 7:04 AM 4:52 PM 12:00 PM (-36.7°) 91.59
7 +
7:42 AM 4:15 PM 8:33:04 -1:16 5:49 AM 6:08 PM 6:26 AM 5:31 PM 7:05 AM 4:52 PM 12:00 PM (-36.7°) 91.58
8 +
7:43 AM 4:15 PM 8:31:54 -1:10 5:50 AM 6:08 PM 6:27 AM 5:31 PM 7:06 AM 4:52 PM 12:00 PM (-36.7°) 91.56
9 +
7:44 AM 4:15 PM 8:30:48 -1:06 5:51 AM 6:08 PM 6:28 AM 5:31 PM 7:07 AM 4:52 PM 12:00 PM (-36.7°) 91.55
10 +
7:45 AM 4:15 PM 8:29:47 -1:01 5:52 AM 6:08 PM 6:29 AM 5:31 PM 7:08 AM 4:52 PM 12:00 PM (-36.7°) 91.54
11 +
7:46 AM 4:15 PM 8:28:50 -0:57 5:52 AM 6:08 PM 6:30 AM 5:31 PM 7:09 AM 4:52 PM 12:00 PM (-36.7°) 91.53
12 +
7:47 AM 4:15 PM 8:27:59 -0:51 5:53 AM 6:08 PM 6:30 AM 5:31 PM 7:09 AM 4:52 PM 12:00 PM (-36.7°) 91.52
13 +
7:48 AM 4:15 PM 8:27:14 -0:45 5:54 AM 6:09 PM 6:31 AM 5:31 PM 7:10 AM 4:52 PM 12:00 PM (-36.6°) 91.51
14 +
7:48 AM 4:15 PM 8:26:33 -0:41 5:55 AM 6:09 PM 6:32 AM 5:32 PM 7:11 AM 4:53 PM 12:00 PM (-36.6°) 91.5
15 +
7:49 AM 4:15 PM 8:25:58 -0:35 5:55 AM 6:09 PM 6:33 AM 5:32 PM 7:12 AM 4:53 PM 12:05 PM (-36.5°) 91.49
16 +
7:50 AM 4:15 PM 8:25:27 -0:31 5:56 AM 6:09 PM 6:33 AM 5:32 PM 7:12 AM 4:53 PM 12:05 PM (-36.5°) 91.48
17 +
7:51 AM 4:16 PM 8:25:02 -0:25 5:57 AM 6:10 PM 6:34 AM 5:32 PM 7:13 AM 4:53 PM 12:05 PM (-36.4°) 91.47
18 +
7:51 AM 4:16 PM 8:24:43 -0:19 5:57 AM 6:10 PM 6:35 AM 5:33 PM 7:14 AM 4:54 PM 12:05 PM (-36.3°) 91.46
19 +
7:52 AM 4:16 PM 8:24:29 -0:14 5:58 AM 6:11 PM 6:35 AM 5:33 PM 7:14 AM 4:54 PM 12:05 PM (-36.3°) 91.45
20 +
7:53 AM 4:17 PM 8:24:20 -0:09 5:58 AM 6:11 PM 6:36 AM 5:34 PM 7:15 AM 4:55 PM 12:05 PM (-36.2°) 91.45
21 +
7:53 AM 4:17 PM 8:24:17 -0:03 5:59 AM 6:11 PM 6:36 AM 5:34 PM 7:15 AM 4:55 PM 12:05 PM (-36.1°) 91.44
22 +
7:54 AM 4:18 PM 8:24:19 +0:02 5:59 AM 6:12 PM 6:37 AM 5:35 PM 7:16 AM 4:56 PM 12:05 PM (-36.0°) 91.44
23 +
7:54 AM 4:18 PM 8:24:27 +0:08 6:00 AM 6:13 PM 6:37 AM 5:35 PM 7:16 AM 4:56 PM 12:05 PM (-35.9°) 91.43
24 +
7:54 AM 4:19 PM 8:24:40 +0:13 6:00 AM 6:13 PM 6:38 AM 5:36 PM 7:17 AM 4:57 PM 12:05 PM (-35.8°) 91.43
25 +
7:55 AM 4:20 PM 8:24:58 +0:18 6:01 AM 6:14 PM 6:38 AM 5:36 PM 7:17 AM 4:57 PM 12:10 PM (-35.7°) 91.42
26 +
7:55 AM 4:20 PM 8:25:21 +0:23 6:01 AM 6:14 PM 6:38 AM 5:37 PM 7:18 AM 4:58 PM 12:10 PM (-35.6°) 91.42
27 +
7:55 AM 4:21 PM 8:25:50 +0:29 6:01 AM 6:15 PM 6:39 AM 5:38 PM 7:18 AM 4:59 PM 12:10 PM (-35.5°) 91.42
28 +
7:56 AM 4:22 PM 8:26:24 +0:34 6:02 AM 6:16 PM 6:39 AM 5:39 PM 7:18 AM 4:59 PM 12:10 PM (-35.4°) 91.41
29 +
7:56 AM 4:23 PM 8:27:04 +0:40 6:02 AM 6:17 PM 6:39 AM 5:39 PM 7:18 AM 5:00 PM 12:10 PM (-35.3°) 91.41
30 +
7:56 AM 4:24 PM 8:27:49 +0:45 6:02 AM 6:17 PM 6:39 AM 5:40 PM 7:18 AM 5:01 PM 12:10 PM (-35.1°) 91.41
31 +
7:56 AM 4:25 PM 8:28:39 +0:50 6:02 AM 6:18 PM 6:40 AM 5:41 PM 7:19 AM 5:02 PM 12:10 PM (-35.0°) 91.41
Day Moonrise/Moonset Meridian Passing
Moonrise Moonset Moonrise Time Thou. mi. Illumination
1 +
3:54 AM 2:57 PM - 9:25 AM (-20.9°) 222.92 8%
2 +
5:17 AM 3:24 PM - 10:20 AM (-25.7°) 220.54 3%
3 +
6:44 AM 3:59 PM - 11:20 AM (-28.8°) 219.22 1%
4 +
8:09 AM 4:44 PM - 12:25 PM (-30.1°) 219.11 0%
5 +
9:27 AM 5:43 PM - 1:35 PM (-29.7°) 220.22 2%
6 +
10:31 AM 6:54 PM - 2:45 PM (-28.1°) 222.42 6%
7 +
11:20 AM 8:12 PM - 3:45 PM (-26.1°) 225.44 12%
8 +
11:57 AM 9:31 PM - 4:45 PM (-35.7°) 228.99 19%
9 +
12:24 PM 10:46 PM - 5:35 PM (-33.6°) 232.75 28%
10 +
12:46 PM 11:59 PM - 6:20 PM (-31.5°) 236.44 38%
11 +
1:05 PM - - 7:05 PM (-29.4°) 239.82 49%
12 +
- 1:08 AM 1:22 PM 7:45 PM (-18.6°) 242.76 59%
13 +
- 2:15 AM 1:39 PM 8:25 PM (-16.9°) 245.16 70%
14 +
- 3:22 AM 1:56 PM 9:10 PM (-15.2°) 247.0 79%
15 +
- 4:28 AM 2:16 PM 9:50 PM (-5.4°) 248.29 87%
16 +
- 5:35 AM 2:39 PM 10:35 PM (-4.2°) 249.07 93%
17 +
- 6:41 AM 3:08 PM 11:25 PM (-3.2°) 249.39 98%
18 +
- 7:45 AM 3:44 PM 12:00 AM (-2.6°) 249.3 100%
19 +
- 8:43 AM 4:28 PM 12:10 AM (4.9°) 248.82 100%
20 +
- 9:34 AM 5:22 PM 1:00 AM (3.7°) 247.97 98%
21 +
- 10:17 AM 6:24 PM 1:55 AM (9.8°) 246.75 93%
22 +
- 10:51 AM 7:31 PM 2:40 AM (6.4°) 245.13 87%
23 +
- 11:18 AM 8:40 PM 3:30 AM (1.9°) 243.1 79%
24 +
- 11:41 AM 9:51 PM 4:15 AM (-3.7°) 240.65 70%
25 +
- 12:01 PM 11:02 PM 5:00 AM (-10.1°) 237.81 59%
26 +
- 12:19 PM - 5:45 AM (-7.4°) 234.64 49%
27 +
12:15 AM 12:38 PM - 6:30 AM (-14.4°) 231.28 38%
28 +
1:30 AM 12:58 PM - 7:15 AM (-20.9°) 227.92 28%
29 +
2:49 AM 1:22 PM - 8:05 AM (-26.6°) 224.82 19%
30 +
4:11 AM 1:51 PM - 9:00 AM (-30.8°) 222.25 12%
31 +
5:35 AM 2:29 PM - 10:05 AM (-33.1°) 220.49 6%

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