Astronomical Almanac

December 2020

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 +	7:35 AM	4:17 PM	8:41:21	-1:42	5:43 AM	6:09 PM	6:20 AM	5:32 PM	6:59 AM	4:54 PM	11:55 AM (19.6°)	91.64

2 +	7:37 AM	4:16 PM	8:39:44	-1:37	5:44 AM	6:09 PM	6:21 AM	5:32 PM	7:00 AM	4:53 PM	11:55 AM (19.4°)	91.63

3 +	7:38 AM	4:16 PM	8:38:11	-1:33	5:45 AM	6:08 PM	6:22 AM	5:31 PM	7:01 AM	4:53 PM	11:55 AM (19.3°)	91.62

4 +	7:39 AM	4:16 PM	8:36:43	-1:28	5:46 AM	6:08 PM	6:23 AM	5:31 PM	7:02 AM	4:53 PM	12:00 PM (20.3°)	91.6

5 +	7:40 AM	4:15 PM	8:35:20	-1:23	5:47 AM	6:08 PM	6:24 AM	5:31 PM	7:03 AM	4:52 PM	12:00 PM (20.2°)	91.59

6 +	7:41 AM	4:15 PM	8:34:00	-1:20	5:48 AM	6:08 PM	6:25 AM	5:31 PM	7:04 AM	4:52 PM	12:00 PM (20.1°)	91.58

7 +	7:42 AM	4:15 PM	8:32:46	-1:14	5:49 AM	6:08 PM	6:26 AM	5:31 PM	7:05 AM	4:52 PM	12:00 PM (20.0°)	91.57

8 +	7:43 AM	4:15 PM	8:31:36	-1:10	5:50 AM	6:08 PM	6:27 AM	5:31 PM	7:06 AM	4:52 PM	12:00 PM (19.9°)	91.56

9 +	7:44 AM	4:15 PM	8:30:32	-1:04	5:51 AM	6:08 PM	6:28 AM	5:31 PM	7:07 AM	4:52 PM	12:00 PM (19.8°)	91.54

10 +	7:45 AM	4:15 PM	8:29:32	-1:00	5:52 AM	6:08 PM	6:29 AM	5:31 PM	7:08 AM	4:52 PM	12:00 PM (19.7°)	91.53

11 +	7:46 AM	4:15 PM	8:28:37	-0:55	5:53 AM	6:08 PM	6:30 AM	5:31 PM	7:09 AM	4:52 PM	12:00 PM (19.6°)	91.52

12 +	7:47 AM	4:15 PM	8:27:47	-0:50	5:53 AM	6:09 PM	6:31 AM	5:31 PM	7:10 AM	4:52 PM	12:00 PM (19.6°)	91.51

13 +	7:48 AM	4:15 PM	8:27:03	-0:44	5:54 AM	6:09 PM	6:31 AM	5:31 PM	7:10 AM	4:52 PM	12:00 PM (19.5°)	91.5

14 +	7:49 AM	4:15 PM	8:26:23	-0:40	5:55 AM	6:09 PM	6:32 AM	5:32 PM	7:11 AM	4:53 PM	12:00 PM (19.4°)	91.5

15 +	7:50 AM	4:15 PM	8:25:49	-0:34	5:56 AM	6:09 PM	6:33 AM	5:32 PM	7:12 AM	4:53 PM	12:05 PM (19.4°)	91.49

16 +	7:50 AM	4:16 PM	8:25:20	-0:29	5:56 AM	6:10 PM	6:34 AM	5:32 PM	7:13 AM	4:53 PM	12:05 PM (19.3°)	91.48

17 +	7:51 AM	4:16 PM	8:24:57	-0:23	5:57 AM	6:10 PM	6:34 AM	5:33 PM	7:13 AM	4:54 PM	12:05 PM (19.3°)	91.47

18 +	7:52 AM	4:16 PM	8:24:38	-0:19	5:58 AM	6:10 PM	6:35 AM	5:33 PM	7:14 AM	4:54 PM	12:05 PM (19.3°)	91.46

19 +	7:52 AM	4:17 PM	8:24:26	-0:12	5:58 AM	6:11 PM	6:36 AM	5:33 PM	7:15 AM	4:54 PM	12:05 PM (19.3°)	91.45

20 +	7:53 AM	4:17 PM	8:24:18	-0:08	5:59 AM	6:11 PM	6:36 AM	5:34 PM	7:15 AM	4:55 PM	12:05 PM (19.2°)	91.45

21 +	7:53 AM	4:18 PM	8:24:17	-0:01	5:59 AM	6:12 PM	6:37 AM	5:34 PM	7:16 AM	4:55 PM	12:05 PM (19.2°)	91.44

22 +	7:54 AM	4:18 PM	8:24:20	+0:03	6:00 AM	6:12 PM	6:37 AM	5:35 PM	7:16 AM	4:56 PM	12:05 PM (19.2°)	91.43

23 +	7:54 AM	4:19 PM	8:24:29	+0:09	6:00 AM	6:13 PM	6:38 AM	5:35 PM	7:17 AM	4:56 PM	12:05 PM (19.2°)	91.43

24 +	7:55 AM	4:19 PM	8:24:44	+0:15	6:01 AM	6:13 PM	6:38 AM	5:36 PM	7:17 AM	4:57 PM	12:05 PM (19.3°)	91.42

25 +	7:55 AM	4:20 PM	8:25:03	+0:19	6:01 AM	6:14 PM	6:38 AM	5:37 PM	7:17 AM	4:58 PM	12:10 PM (19.3°)	91.42

26 +	7:55 AM	4:21 PM	8:25:28	+0:25	6:01 AM	6:15 PM	6:39 AM	5:37 PM	7:18 AM	4:58 PM	12:10 PM (19.3°)	91.41

27 +	7:55 AM	4:21 PM	8:25:58	+0:30	6:02 AM	6:15 PM	6:39 AM	5:38 PM	7:18 AM	4:59 PM	12:10 PM (19.4°)	91.41

28 +	7:56 AM	4:22 PM	8:26:34	+0:36	6:02 AM	6:16 PM	6:39 AM	5:39 PM	7:18 AM	5:00 PM	12:10 PM (19.4°)	91.41

29 +	7:56 AM	4:23 PM	8:27:15	+0:41	6:02 AM	6:17 PM	6:39 AM	5:40 PM	7:18 AM	5:01 PM	12:10 PM (19.5°)	91.4

30 +	7:56 AM	4:24 PM	8:28:01	+0:46	6:02 AM	6:18 PM	6:40 AM	5:40 PM	7:19 AM	5:01 PM	12:10 PM (19.5°)	91.4

31 +	7:56 AM	4:25 PM	8:28:53	+0:52	6:02 AM	6:18 PM	6:40 AM	5:41 PM	7:19 AM	5:02 PM	12:10 PM (19.6°)	91.4

Day	Moonrise/Moonset			Meridian Passing
Day	Moonrise	Moonset	Moonrise	Time	Thou. mi.	Illumination
1 +	-	8:59 AM	5:13 PM	12:45 AM (64.4°)	244.38	98%

2 +	-	9:58 AM	6:02 PM	1:35 AM (66.3°)	242.56	94%

3 +	-	10:50 AM	7:00 PM	2:25 AM (66.9°)	240.55	88%

4 +	-	11:33 AM	8:06 PM	3:20 AM (66.0°)	238.34	80%

5 +	-	12:09 PM	9:17 PM	4:10 AM (63.7°)	235.94	70%

6 +	-	12:38 PM	10:31 PM	5:05 AM (60.1°)	233.4	60%

7 +	-	1:04 PM	11:47 PM	5:55 AM (53.7°)	230.78	50%

8 +	-	1:27 PM	-	6:40 AM (48.9°)	228.2	39%

9 +	1:04 AM	1:49 PM	-	7:30 AM (43.3°)	225.83	29%

10 +	2:22 AM	2:12 PM	-	8:20 AM (37.3°)	223.88	20%

11 +	3:43 AM	2:37 PM	-	9:10 AM (31.4°)	222.56	12%

12 +	5:05 AM	3:07 PM	-	10:05 AM (26.0°)	222.06	6%

13 +	6:28 AM	3:45 PM	-	11:05 AM (21.6°)	222.53	2%

14 +	7:47 AM	4:32 PM	-	12:10 PM (18.8°)	223.97	0%

15 +	8:58 AM	5:29 PM	-	1:15 PM (17.7°)	226.31	1%

16 +	9:56 AM	6:36 PM	-	2:15 PM (18.5°)	229.34	3%

17 +	10:41 AM	7:47 PM	-	3:15 PM (20.8°)	232.82	8%

18 +	11:17 AM	8:59 PM	-	4:10 PM (24.3°)	236.45	14%

19 +	11:44 AM	10:08 PM	-	4:55 PM (27.5°)	239.93	22%

20 +	12:07 PM	11:15 PM	-	5:40 PM (32.8°)	243.02	32%

21 +	12:26 PM	-	-	6:20 PM (38.4°)	245.52	42%

22 +	-	12:20 AM	12:45 PM	7:05 PM (43.7°)	247.31	53%

23 +	-	1:24 AM	1:02 PM	7:40 PM (47.9°)	248.33	63%

24 +	-	2:28 AM	1:21 PM	8:25 PM (53.3°)	248.6	73%

25 +	-	3:32 AM	1:41 PM	9:05 PM (58.1°)	248.16	82%

26 +	-	4:37 AM	2:05 PM	9:50 PM (60.2°)	247.12	89%

27 +	-	5:43 AM	2:34 PM	10:40 PM (63.9°)	245.61	95%

28 +	-	6:48 AM	3:10 PM	11:30 PM (66.3°)	243.77	99%

29 +	-	7:50 AM	3:56 PM	12:00 AM (66.1°)	241.74	100%

30 +	-	8:45 AM	4:51 PM	12:20 AM (67.2°)	239.65	99%

31 +	-	9:32 AM	5:56 PM	1:15 AM (66.7°)	237.57	96%