Astronomical Almanac

February 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 +	7:37 AM	5:10 PM	9:32:42	+2:50	5:50 AM	6:57 PM	6:26 AM	6:21 PM	7:03 AM	5:44 PM	12:25 PM (25.5°)	91.6

2 +	7:36 AM	5:11 PM	9:35:34	+2:52	5:49 AM	6:58 PM	6:25 AM	6:22 PM	7:01 AM	5:46 PM	12:25 PM (25.7°)	91.62

3 +	7:34 AM	5:13 PM	9:38:28	+2:54	5:48 AM	6:59 PM	6:24 AM	6:24 PM	7:00 AM	5:47 PM	12:25 PM (26.0°)	91.63

4 +	7:33 AM	5:14 PM	9:41:23	+2:55	5:47 AM	7:01 PM	6:22 AM	6:25 PM	6:59 AM	5:49 PM	12:25 PM (26.3°)	91.64

5 +	7:32 AM	5:16 PM	9:44:21	+2:58	5:45 AM	7:02 PM	6:21 AM	6:26 PM	6:58 AM	5:50 PM	12:25 PM (26.6°)	91.66

6 +	7:30 AM	5:18 PM	9:47:20	+2:59	5:44 AM	7:04 PM	6:20 AM	6:28 PM	6:56 AM	5:51 PM	12:25 PM (26.9°)	91.67

7 +	7:29 AM	5:19 PM	9:50:21	+3:01	5:43 AM	7:05 PM	6:19 AM	6:29 PM	6:55 AM	5:53 PM	12:25 PM (27.2°)	91.69

8 +	7:27 AM	5:21 PM	9:53:24	+3:03	5:42 AM	7:06 PM	6:17 AM	6:31 PM	6:54 AM	5:54 PM	12:25 PM (27.6°)	91.7

9 +	7:26 AM	5:22 PM	9:56:28	+3:04	5:40 AM	7:08 PM	6:16 AM	6:32 PM	6:52 AM	5:56 PM	12:25 PM (27.9°)	91.72

10 +	7:24 AM	5:24 PM	9:59:34	+3:06	5:39 AM	7:09 PM	6:15 AM	6:33 PM	6:51 AM	5:57 PM	12:25 PM (28.2°)	91.73

11 +	7:23 AM	5:25 PM	10:02:40	+3:06	5:38 AM	7:10 PM	6:13 AM	6:35 PM	6:49 AM	5:59 PM	12:25 PM (28.5°)	91.75

12 +	7:21 AM	5:27 PM	10:05:49	+3:09	5:36 AM	7:12 PM	6:12 AM	6:36 PM	6:48 AM	6:00 PM	12:25 PM (28.9°)	91.77

13 +	7:19 AM	5:28 PM	10:08:58	+3:09	5:35 AM	7:13 PM	6:10 AM	6:38 PM	6:46 AM	6:02 PM	12:25 PM (29.2°)	91.79

14 +	7:18 AM	5:30 PM	10:12:09	+3:11	5:33 AM	7:15 PM	6:09 AM	6:39 PM	6:45 AM	6:03 PM	12:25 PM (29.5°)	91.8

15 +	7:16 AM	5:32 PM	10:15:21	+3:12	5:32 AM	7:16 PM	6:07 AM	6:41 PM	6:43 AM	6:05 PM	12:25 PM (29.9°)	91.82

16 +	7:15 AM	5:33 PM	10:18:34	+3:13	5:30 AM	7:17 PM	6:06 AM	6:42 PM	6:42 AM	6:06 PM	12:25 PM (30.2°)	91.84

17 +	7:13 AM	5:35 PM	10:21:48	+3:14	5:29 AM	7:19 PM	6:04 AM	6:43 PM	6:40 AM	6:08 PM	12:25 PM (30.6°)	91.86

18 +	7:11 AM	5:36 PM	10:25:03	+3:15	5:27 AM	7:20 PM	6:03 AM	6:45 PM	6:38 AM	6:09 PM	12:25 PM (30.9°)	91.88

19 +	7:09 AM	5:38 PM	10:28:19	+3:16	5:26 AM	7:22 PM	6:01 AM	6:46 PM	6:37 AM	6:11 PM	12:25 PM (31.3°)	91.9

20 +	7:08 AM	5:39 PM	10:31:35	+3:16	5:24 AM	7:23 PM	5:59 AM	6:48 PM	6:35 AM	6:12 PM	12:25 PM (31.6°)	91.92

21 +	7:06 AM	5:41 PM	10:34:53	+3:18	5:22 AM	7:25 PM	5:58 AM	6:49 PM	6:33 AM	6:14 PM	12:25 PM (32.0°)	91.94

22 +	7:04 AM	5:42 PM	10:38:11	+3:18	5:21 AM	7:26 PM	5:56 AM	6:51 PM	6:32 AM	6:15 PM	12:25 PM (32.4°)	91.96

23 +	7:02 AM	5:44 PM	10:41:30	+3:19	5:19 AM	7:28 PM	5:54 AM	6:52 PM	6:30 AM	6:16 PM	12:25 PM (32.7°)	91.99

24 +	7:01 AM	5:45 PM	10:44:50	+3:20	5:17 AM	7:29 PM	5:53 AM	6:53 PM	6:28 AM	6:18 PM	12:25 PM (33.1°)	92.01

25 +	6:59 AM	5:47 PM	10:48:10	+3:20	5:15 AM	7:30 PM	5:51 AM	6:55 PM	6:26 AM	6:19 PM	12:25 PM (33.5°)	92.03

26 +	6:57 AM	5:48 PM	10:51:31	+3:21	5:14 AM	7:32 PM	5:49 AM	6:56 PM	6:25 AM	6:21 PM	12:25 PM (33.9°)	92.05

27 +	6:55 AM	5:50 PM	10:54:52	+3:21	5:12 AM	7:33 PM	5:47 AM	6:58 PM	6:23 AM	6:22 PM	12:25 PM (34.2°)	92.07

28 +	6:53 AM	5:51 PM	10:58:14	+3:22	5:10 AM	7:35 PM	5:46 AM	6:59 PM	6:21 AM	6:24 PM	12:25 PM (34.6°)	92.09

Day	Moonrise/Moonset			Meridian Passing
Day	Moonrise	Moonset	Moonrise	Time	Thou. mi.	Illumination
1 +	9:59 AM	11:17 PM	-	4:35 PM (46.7°)	229.0	21%

2 +	10:30 AM	-	-	5:25 PM (51.2°)	232.76	30%

3 +	-	12:25 AM	11:02 AM	6:15 PM (54.9°)	236.44	41%

4 +	-	1:31 AM	11:37 AM	7:05 PM (57.8°)	239.83	51%

5 +	-	2:33 AM	12:14 PM	7:50 PM (58.1°)	242.76	62%

6 +	-	3:30 AM	12:56 PM	8:40 PM (59.8°)	245.17	72%

7 +	-	4:23 AM	1:42 PM	9:25 PM (60.5°)	247.01	81%

8 +	-	5:11 AM	2:32 PM	10:15 PM (60.2°)	248.31	88%

9 +	-	5:53 AM	3:26 PM	11:00 PM (58.8°)	249.11	94%

10 +	-	6:30 AM	4:22 PM	12:00 AM (56.6°)	249.44	98%

11 +	-	7:03 AM	5:20 PM	12:00 AM (56.4°)	249.35	100%

12 +	-	7:33 AM	6:20 PM	12:30 AM (53.2°)	248.88	99%

13 +	-	8:01 AM	7:20 PM	1:15 AM (50.3°)	248.03	97%

14 +	-	8:27 AM	8:21 PM	1:55 AM (45.1°)	246.79	92%

15 +	-	8:53 AM	9:22 PM	2:40 AM (42.1°)	245.16	85%

16 +	-	9:20 AM	10:24 PM	3:25 AM (38.6°)	243.1	77%

17 +	-	9:49 AM	11:28 PM	4:10 AM (35.0°)	240.63	67%

18 +	-	10:20 AM	-	4:55 AM (30.3°)	237.75	57%

19 +	12:32 AM	10:56 AM	-	5:45 AM (27.7°)	234.56	47%

20 +	1:37 AM	11:38 AM	-	6:40 AM (25.6°)	231.18	36%

21 +	2:40 AM	12:28 PM	-	7:35 AM (24.3°)	227.81	26%

22 +	3:40 AM	1:27 PM	-	8:35 AM (24.0°)	224.71	17%

23 +	4:36 AM	2:33 PM	-	9:35 AM (25.0°)	222.15	10%

24 +	5:25 AM	3:46 PM	-	10:35 AM (27.3°)	220.42	5%

25 +	6:09 AM	5:03 PM	-	11:35 AM (30.8°)	219.73	1%

26 +	6:47 AM	6:21 PM	-	12:35 PM (35.1°)	220.21	0%

27 +	7:22 AM	7:38 PM	-	1:30 PM (39.9°)	221.83	1%

28 +	7:55 AM	8:54 PM	-	2:25 PM (44.8°)	224.44	4%