Astronomical Almanac

April 1979

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	12:47:25	+3:24	4:02 AM	8:26 PM	4:41 AM	7:47 PM	5:18 AM	7:10 PM	12:15 PM (47.2°)	92.9

2 +	5:48 AM	6:39 PM	12:50:48	+3:23	3:59 AM	8:28 PM	4:38 AM	7:49 PM	5:16 AM	7:11 PM	12:15 PM (47.6°)	92.93

3 +	5:46 AM	6:40 PM	12:54:11	+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	6:42 PM	12:57:33	+3:22	3:55 AM	8:32 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	13:00:55	+3:22	3:52 AM	8:34 PM	4:32 AM	7:54 PM	5:09 AM	7:16 PM	12:15 PM (48.8°)	93.01

6 +	5:40 AM	6:44 PM	13:04:17	+3:22	3:50 AM	8:35 PM	4:30 AM	7:55 PM	5:07 AM	7:17 PM	12:15 PM (49.2°)	93.03

7 +	5:38 AM	6:46 PM	13:07:38	+3:21	3:47 AM	8:37 PM	4:28 AM	7:57 PM	5:05 AM	7:19 PM	12:10 PM (49.5°)	93.06

8 +	5:36 AM	6:47 PM	13:10:58	+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	6:49 PM	13:14:18	+3:20	3:42 AM	8:41 PM	4:23 AM	8:00 PM	5:01 AM	7:22 PM	12:10 PM (50.3°)	93.11

10 +	5:32 AM	6:50 PM	13:17:38	+3:20	3:40 AM	8:43 PM	4:21 AM	8:02 PM	4:59 AM	7:23 PM	12:10 PM (50.7°)	93.14

11 +	5:30 AM	6:51 PM	13:20:57	+3:19	3:38 AM	8:45 PM	4:19 AM	8:03 PM	4:57 AM	7:25 PM	12:10 PM (51.0°)	93.16

12 +	5:29 AM	6:53 PM	13:24:15	+3:18	3:35 AM	8:47 PM	4:17 AM	8:05 PM	4:55 AM	7:26 PM	12:10 PM (51.4°)	93.19

13 +	5:27 AM	6:54 PM	13:27:33	+3:18	3:33 AM	8:49 PM	4:14 AM	8:07 PM	4:53 AM	7:28 PM	12:10 PM (51.8°)	93.22

14 +	5:25 AM	6:56 PM	13:30:50	+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°)	93.24

15 +	5:23 AM	6:57 PM	13:34:06	+3:16	3:28 AM	8:53 PM	4:10 AM	8:10 PM	4:49 AM	7:31 PM	12:10 PM (52.5°)	93.27

16 +	5:21 AM	6:58 PM	13:37:22	+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	7:00 PM	13:40:36	+3:14	3:23 AM	8:57 PM	4:06 AM	8:13 PM	4:45 AM	7:34 PM	12:10 PM (53.2°)	93.32

18 +	5:17 AM	7:01 PM	13:43:50	+3:14	3:20 AM	8:59 PM	4:04 AM	8:15 PM	4:43 AM	7:35 PM	12:10 PM (53.6°)	93.35

19 +	5:15 AM	7:03 PM	13:47:04	+3:14	3:18 AM	9:01 PM	4:01 AM	8:17 PM	4:41 AM	7:37 PM	12:10 PM (53.9°)	93.38

20 +	5:14 AM	7:04 PM	13:50:16	+3:12	3:15 AM	9:03 PM	3:59 AM	8:19 PM	4:39 AM	7:38 PM	12:10 PM (54.3°)	93.4

21 +	5:12 AM	7:05 PM	13:53:27	+3:11	3:13 AM	9:05 PM	3:57 AM	8:20 PM	4:37 AM	7:40 PM	12:10 PM (54.6°)	93.43

22 +	5:10 AM	7:07 PM	13:56:37	+3:10	3:10 AM	9:07 PM	3:55 AM	8:22 PM	4:36 AM	7:41 PM	12:10 PM (54.9°)	93.45

23 +	5:08 AM	7:08 PM	13:59:46	+3:09	3:08 AM	9:10 PM	3:53 AM	8:24 PM	4:34 AM	7:43 PM	12:10 PM (55.3°)	93.48

24 +	5:07 AM	7:09 PM	14:02:54	+3:08	3:05 AM	9:12 PM	3:51 AM	8:26 PM	4:32 AM	7:44 PM	12:10 PM (55.6°)	93.5

25 +	5:05 AM	7:11 PM	14:06:01	+3:07	3:03 AM	9:14 PM	3:49 AM	8:27 PM	4:30 AM	7:46 PM	12:10 PM (55.9°)	93.53

26 +	5:03 AM	7:12 PM	14:09:07	+3:06	3:00 AM	9:16 PM	3:47 AM	8:29 PM	4:28 AM	7:47 PM	12:10 PM (56.3°)	93.55

27 +	5:01 AM	7:14 PM	14:12:12	+3:05	2:57 AM	9:18 PM	3:45 AM	8:31 PM	4:26 AM	7:49 PM	12:10 PM (56.6°)	93.58

28 +	5:00 AM	7:15 PM	14:15:14	+3:02	2:55 AM	9:21 PM	3:42 AM	8:33 PM	4:24 AM	7:50 PM	12:10 PM (56.9°)	93.6

29 +	5:58 AM	8:16 PM	14:18:16	+3:02	3:52 AM	10:23 PM	4:40 AM	9:34 PM	5:23 AM	8:52 PM	1:08 PM (55.5°)	93.63

30 +	5:56 AM	8:18 PM	14:21:17	+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°)	93.65

Day	Moonrise/Moonset			Meridian Passing
Day	Moonrise	Moonset	Moonrise	Time	Thou. mi.	Illumination
1 +	8:47 AM	-	-	4:25 PM (59.6°)	238.54	21%

2 +	-	12:07 AM	9:31 AM	5:15 PM (60.8°)	241.78	30%

3 +	-	1:00 AM	10:20 AM	6:05 PM (60.9°)	244.52	40%

4 +	-	1:48 AM	11:12 AM	6:50 PM (58.2°)	246.6	50%

5 +	-	2:29 AM	12:06 PM	7:40 PM (57.3°)	247.94	61%

6 +	-	3:05 AM	1:03 PM	8:25 PM (55.5°)	248.52	71%

7 +	-	3:37 AM	2:02 PM	9:05 PM (52.8°)	248.38	80%

8 +	-	4:06 AM	3:02 PM	9:50 PM (48.0°)	247.59	88%

9 +	-	4:34 AM	4:03 PM	10:35 PM (45.0°)	246.27	94%

10 +	-	5:00 AM	5:04 PM	12:00 AM (42.0°)	244.56	98%

11 +	-	5:27 AM	6:07 PM	12:00 AM (40.8°)	242.59	100%

12 +	-	5:54 AM	7:11 PM	12:05 AM (37.6°)	240.49	100%

13 +	-	6:24 AM	8:17 PM	12:50 AM (32.7°)	238.35	97%

14 +	-	6:58 AM	9:22 PM	1:40 AM (29.7°)	236.27	92%

15 +	-	7:36 AM	10:26 PM	2:30 AM (27.1°)	234.27	86%

16 +	-	8:20 AM	11:27 PM	3:25 AM (25.2°)	232.39	77%

17 +	-	9:11 AM	-	4:20 AM (24.2°)	230.65	68%

18 +	12:24 AM	10:10 AM	-	5:15 AM (24.4°)	229.05	58%

19 +	1:14 AM	11:14 AM	-	6:15 AM (25.7°)	227.65	47%

20 +	1:59 AM	12:23 PM	-	7:10 AM (28.2°)	226.5	37%

21 +	2:39 AM	1:36 PM	-	8:05 AM (31.6°)	225.72	27%

22 +	3:15 AM	2:49 PM	-	9:00 AM (35.8°)	225.4	18%

23 +	3:48 AM	4:04 PM	-	9:55 AM (39.1°)	225.67	11%

24 +	4:20 AM	5:17 PM	-	10:45 AM (44.0°)	226.58	5%

25 +	4:51 AM	6:30 PM	-	11:40 AM (48.8°)	228.16	1%

26 +	5:24 AM	7:41 PM	-	12:30 PM (53.1°)	230.36	0%

27 +	6:00 AM	8:49 PM	-	1:20 PM (56.7°)	233.04	1%

28 +	6:39 AM	9:53 PM	-	2:15 PM (59.2°)	236.02	4%

29 +	8:22 AM	11:50 PM	-	4:05 PM (58.9°)	238.94	9%

30 +	9:09 AM	-	-	4:55 PM (59.2°)	241.84	16%