Astronomical Almanac

April 1983

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 +	5:50 AM	6:37 PM	12:47:19	+3:24	4:02 AM	8:26 PM	4:40 AM	7:47 PM	5:17 AM	7:10 PM	12:15 PM (47.2°)	92.9

2 +	5:48 AM	6:39 PM	12:50:42	+3:23	3:59 AM	8:28 PM	4:38 AM	7:48 PM	5:15 AM	7:11 PM	12:15 PM (47.6°)	92.92

3 +	5:46 AM	6:40 PM	12:54:05	+3:23	3:57 AM	8:30 PM	4:36 AM	7:50 PM	5:13 AM	7:13 PM	12:15 PM (48.0°)	92.95

4 +	5:44 AM	6:41 PM	12:57:27	+3:22	3:54 AM	8:31 PM	4:34 AM	7:52 PM	5:11 AM	7:14 PM	12:15 PM (48.4°)	92.98

5 +	5:42 AM	6:43 PM	13:00:49	+3:22	3:52 AM	8:33 PM	4:32 AM	7:53 PM	5:09 AM	7:16 PM	12:15 PM (48.8°)	93.01

6 +	5:40 AM	6:44 PM	13:04:10	+3:21	3:50 AM	8:35 PM	4:30 AM	7:55 PM	5:07 AM	7:17 PM	12:10 PM (49.2°)	93.03

7 +	5:38 AM	6:46 PM	13:07:32	+3:22	3:47 AM	8:37 PM	4:27 AM	7:57 PM	5:05 AM	7:19 PM	12:10 PM (49.5°)	93.06

8 +	5:36 AM	6:47 PM	13:10:52	+3:20	3:45 AM	8:39 PM	4:25 AM	7:58 PM	5:03 AM	7:20 PM	12:10 PM (49.9°)	93.09

9 +	5:34 AM	6:48 PM	13:14:13	+3:21	3:42 AM	8:41 PM	4:23 AM	8:00 PM	5:01 AM	7:22 PM	12:10 PM (50.3°)	93.12

10 +	5:32 AM	6:50 PM	13:17:32	+3:19	3:40 AM	8:43 PM	4:21 AM	8:01 PM	4:59 AM	7:23 PM	12:10 PM (50.7°)	93.14

11 +	5:30 AM	6:51 PM	13:20:51	+3:19	3:37 AM	8:45 PM	4:19 AM	8:03 PM	4:57 AM	7:24 PM	12:10 PM (51.0°)	93.17

12 +	5:28 AM	6:53 PM	13:24:10	+3:19	3:35 AM	8:47 PM	4:16 AM	8:05 PM	4:55 AM	7:26 PM	12:10 PM (51.4°)	93.2

13 +	5:26 AM	6:54 PM	13:27:28	+3:18	3:32 AM	8:49 PM	4:14 AM	8:06 PM	4:53 AM	7:27 PM	12:10 PM (51.8°)	93.22

14 +	5:25 AM	6:55 PM	13:30:45	+3:17	3:30 AM	8:51 PM	4:12 AM	8:08 PM	4:51 AM	7:29 PM	12:10 PM (52.1°)	93.25

15 +	5:23 AM	6:57 PM	13:34:01	+3:16	3:28 AM	8:53 PM	4:10 AM	8:10 PM	4:49 AM	7:30 PM	12:10 PM (52.5°)	93.27

16 +	5:21 AM	6:58 PM	13:37:17	+3:16	3:25 AM	8:55 PM	4:08 AM	8:12 PM	4:47 AM	7:32 PM	12:10 PM (52.9°)	93.3

17 +	5:19 AM	6:59 PM	13:40:32	+3:15	3:23 AM	8:57 PM	4:06 AM	8:13 PM	4:45 AM	7:33 PM	12:10 PM (53.2°)	93.32

18 +	5:17 AM	7:01 PM	13:43:46	+3:14	3:20 AM	8:59 PM	4:03 AM	8:15 PM	4:43 AM	7:35 PM	12:10 PM (53.6°)	93.35

19 +	5:15 AM	7:02 PM	13:46:59	+3:13	3:18 AM	9:01 PM	4:01 AM	8:17 PM	4:41 AM	7:37 PM	12:10 PM (53.9°)	93.37

20 +	5:13 AM	7:04 PM	13:50:11	+3:12	3:15 AM	9:03 PM	3:59 AM	8:18 PM	4:39 AM	7:38 PM	12:10 PM (54.3°)	93.4

21 +	5:12 AM	7:05 PM	13:53:22	+3:11	3:12 AM	9:05 PM	3:57 AM	8:20 PM	4:37 AM	7:40 PM	12:10 PM (54.6°)	93.42

22 +	5:10 AM	7:06 PM	13:56:33	+3:11	3:10 AM	9:07 PM	3:55 AM	8:22 PM	4:35 AM	7:41 PM	12:10 PM (54.9°)	93.45

23 +	5:08 AM	7:08 PM	13:59:42	+3:09	3:07 AM	9:09 PM	3:53 AM	8:24 PM	4:34 AM	7:43 PM	12:10 PM (55.3°)	93.47

24 +	6:06 AM	8:09 PM	14:02:49	+3:07	4:05 AM	10:11 PM	4:51 AM	9:25 PM	5:32 AM	8:44 PM	1:08 PM (54.0°)	93.5

25 +	6:05 AM	8:11 PM	14:05:56	+3:07	4:02 AM	10:14 PM	4:49 AM	9:27 PM	5:30 AM	8:46 PM	1:10 PM (55.9°)	93.52

26 +	6:03 AM	8:12 PM	14:09:02	+3:06	4:00 AM	10:16 PM	4:46 AM	9:29 PM	5:28 AM	8:47 PM	1:10 PM (56.3°)	93.55

27 +	6:01 AM	8:13 PM	14:12:07	+3:05	3:57 AM	10:18 PM	4:44 AM	9:31 PM	5:26 AM	8:49 PM	1:05 PM (56.6°)	93.57

28 +	6:00 AM	8:15 PM	14:15:09	+3:02	3:55 AM	10:20 PM	4:42 AM	9:32 PM	5:24 AM	8:50 PM	1:05 PM (56.9°)	93.59

29 +	5:58 AM	8:16 PM	14:18:11	+3:02	3:52 AM	10:23 PM	4:40 AM	9:34 PM	5:22 AM	8:52 PM	1:05 PM (57.2°)	93.62

30 +	5:56 AM	8:17 PM	14:21:12	+3:01	3:50 AM	10:25 PM	4:38 AM	9:36 PM	5:21 AM	8:53 PM	1:05 PM (57.5°)	93.64

Day	Moonrise/Moonset			Meridian Passing
Day	Moonrise	Moonset	Moonrise	Time	Thou. mi.	Illumination
1 +	-	8:08 AM	11:22 PM	3:10 AM (25.6°)	239.51	86%

2 +	-	8:41 AM	-	4:00 AM (22.2°)	242.47	77%

3 +	12:26 AM	9:19 AM	-	4:55 AM (18.9°)	244.96	68%

4 +	1:25 AM	10:04 AM	-	5:45 AM (18.0°)	246.82	58%

5 +	2:16 AM	10:55 AM	-	6:35 AM (18.3°)	247.93	47%

6 +	2:59 AM	11:52 AM	-	7:25 AM (19.8°)	248.25	37%

7 +	3:35 AM	12:53 PM	-	8:15 AM (22.2°)	247.8	27%

8 +	4:05 AM	1:57 PM	-	9:00 AM (25.5°)	246.66	18%

9 +	4:31 AM	3:03 PM	-	9:45 AM (28.7°)	244.95	11%

10 +	4:54 AM	4:09 PM	-	10:30 AM (33.8°)	242.82	5%

11 +	5:15 AM	5:17 PM	-	11:15 AM (39.3°)	240.44	1%

12 +	5:35 AM	6:27 PM	-	12:00 PM (44.8°)	237.99	0%

13 +	5:56 AM	7:38 PM	-	12:45 PM (49.2°)	235.62	1%

14 +	6:19 AM	8:52 PM	-	1:30 PM (54.8°)	233.46	4%

15 +	6:46 AM	10:07 PM	-	2:20 PM (59.7°)	231.59	9%

16 +	7:18 AM	11:22 PM	-	3:15 PM (63.5°)	230.04	16%

17 +	7:58 AM	-	-	4:15 PM (65.9°)	228.82	25%

18 +	-	12:32 AM	8:49 AM	5:10 PM (66.8°)	227.92	34%

19 +	-	1:34 AM	9:51 AM	6:10 PM (66.0°)	227.31	45%

20 +	-	2:25 AM	11:02 AM	7:10 PM (63.6°)	227.0	55%

21 +	-	3:07 AM	12:19 PM	8:05 PM (59.8°)	227.0	66%

22 +	-	3:40 AM	1:37 PM	8:55 PM (53.1°)	227.36	75%

23 +	-	4:07 AM	2:55 PM	9:45 PM (48.3°)	228.11	84%

24 +	-	5:31 AM	5:12 PM	11:36 PM (43.3°)	229.25	91%

25 +	-	5:54 AM	6:26 PM	12:00 AM (43.3°)	230.88	96%

26 +	-	6:16 AM	7:40 PM	12:25 AM (37.5°)	232.94	99%

27 +	-	6:40 AM	8:53 PM	1:10 AM (32.2°)	235.35	100%

28 +	-	7:06 AM	10:04 PM	2:00 AM (27.4°)	237.96	99%

29 +	-	7:36 AM	11:11 PM	2:50 AM (22.5°)	240.61	95%

30 +	-	8:12 AM	-	3:40 AM (19.9°)	243.11	90%