Astronomical Almanac

February 1980

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	5:09 PM	9:31:58	+2:49	5:50 AM	6:56 PM	6:26 AM	6:20 PM	7:03 AM	5:44 PM	12:25 PM (25.4°)	91.59

2 +	7:36 AM	5:11 PM	9:34:49	+2:51	5:49 AM	6:58 PM	6:25 AM	6:22 PM	7:02 AM	5:45 PM	12:25 PM (25.7°)	91.61

3 +	7:35 AM	5:12 PM	9:37:42	+2:53	5:48 AM	6:59 PM	6:24 AM	6:23 PM	7:00 AM	5:47 PM	12:25 PM (26.0°)	91.62

4 +	7:33 AM	5:14 PM	9:40:38	+2:56	5:47 AM	7:00 PM	6:23 AM	6:25 PM	6:59 AM	5:48 PM	12:25 PM (26.3°)	91.64

5 +	7:32 AM	5:15 PM	9:43:35	+2:57	5:46 AM	7:02 PM	6:21 AM	6:26 PM	6:58 AM	5:50 PM	12:25 PM (26.6°)	91.65

6 +	7:30 AM	5:17 PM	9:46:33	+2:58	5:44 AM	7:03 PM	6:20 AM	6:27 PM	6:57 AM	5:51 PM	12:25 PM (26.9°)	91.67

7 +	7:29 AM	5:19 PM	9:49:34	+3:01	5:43 AM	7:04 PM	6:19 AM	6:29 PM	6:55 AM	5:52 PM	12:25 PM (27.2°)	91.68

8 +	7:28 AM	5:20 PM	9:52:36	+3:02	5:42 AM	7:06 PM	6:18 AM	6:30 PM	6:54 AM	5:54 PM	12:25 PM (27.5°)	91.7

9 +	7:26 AM	5:22 PM	9:55:40	+3:04	5:41 AM	7:07 PM	6:16 AM	6:32 PM	6:52 AM	5:55 PM	12:25 PM (27.8°)	91.72

10 +	7:25 AM	5:23 PM	9:58:45	+3:05	5:39 AM	7:09 PM	6:15 AM	6:33 PM	6:51 AM	5:57 PM	12:25 PM (28.1°)	91.73

11 +	7:23 AM	5:25 PM	10:01:52	+3:07	5:38 AM	7:10 PM	6:13 AM	6:34 PM	6:50 AM	5:58 PM	12:25 PM (28.4°)	91.75

12 +	7:21 AM	5:26 PM	10:05:00	+3:08	5:37 AM	7:11 PM	6:12 AM	6:36 PM	6:48 AM	6:00 PM	12:25 PM (28.8°)	91.77

13 +	7:20 AM	5:28 PM	10:08:09	+3:09	5:35 AM	7:13 PM	6:11 AM	6:37 PM	6:47 AM	6:01 PM	12:25 PM (29.1°)	91.79

14 +	7:18 AM	5:30 PM	10:11:20	+3:11	5:34 AM	7:14 PM	6:09 AM	6:39 PM	6:45 AM	6:03 PM	12:25 PM (29.4°)	91.8

15 +	7:17 AM	5:31 PM	10:14:31	+3:11	5:32 AM	7:16 PM	6:08 AM	6:40 PM	6:43 AM	6:04 PM	12:25 PM (29.8°)	91.82

16 +	7:15 AM	5:33 PM	10:17:44	+3:13	5:31 AM	7:17 PM	6:06 AM	6:42 PM	6:42 AM	6:06 PM	12:25 PM (30.1°)	91.84

17 +	7:13 AM	5:34 PM	10:20:58	+3:14	5:29 AM	7:18 PM	6:05 AM	6:43 PM	6:40 AM	6:07 PM	12:25 PM (30.5°)	91.86

18 +	7:12 AM	5:36 PM	10:24:13	+3:15	5:28 AM	7:20 PM	6:03 AM	6:44 PM	6:39 AM	6:09 PM	12:25 PM (30.8°)	91.88

19 +	7:10 AM	5:37 PM	10:27:28	+3:15	5:26 AM	7:21 PM	6:01 AM	6:46 PM	6:37 AM	6:10 PM	12:25 PM (31.2°)	91.9

20 +	7:08 AM	5:39 PM	10:30:45	+3:17	5:24 AM	7:23 PM	6:00 AM	6:47 PM	6:35 AM	6:12 PM	12:25 PM (31.5°)	91.92

21 +	7:06 AM	5:40 PM	10:34:02	+3:17	5:23 AM	7:24 PM	5:58 AM	6:49 PM	6:34 AM	6:13 PM	12:25 PM (31.9°)	91.94

22 +	7:05 AM	5:42 PM	10:37:20	+3:18	5:21 AM	7:26 PM	5:56 AM	6:50 PM	6:32 AM	6:15 PM	12:25 PM (32.3°)	91.96

23 +	7:03 AM	5:43 PM	10:40:39	+3:19	5:19 AM	7:27 PM	5:55 AM	6:52 PM	6:30 AM	6:16 PM	12:25 PM (32.6°)	91.98

24 +	7:01 AM	5:45 PM	10:43:58	+3:19	5:18 AM	7:29 PM	5:53 AM	6:53 PM	6:29 AM	6:18 PM	12:25 PM (33.0°)	92.0

25 +	6:59 AM	5:47 PM	10:47:18	+3:20	5:16 AM	7:30 PM	5:51 AM	6:55 PM	6:27 AM	6:19 PM	12:25 PM (33.4°)	92.02

26 +	6:57 AM	5:48 PM	10:50:39	+3:21	5:14 AM	7:31 PM	5:50 AM	6:56 PM	6:25 AM	6:20 PM	12:25 PM (33.8°)	92.04

27 +	6:56 AM	5:50 PM	10:54:00	+3:21	5:12 AM	7:33 PM	5:48 AM	6:57 PM	6:23 AM	6:22 PM	12:25 PM (34.1°)	92.06

28 +	6:54 AM	5:51 PM	10:57:22	+3:22	5:10 AM	7:34 PM	5:46 AM	6:59 PM	6:21 AM	6:23 PM	12:25 PM (34.5°)	92.08

29 +	6:52 AM	5:53 PM	11:00:44	+3:22	5:09 AM	7:36 PM	5:44 AM	7:00 PM	6:20 AM	6:25 PM	12:25 PM (34.9°)	92.11

Day	Moonrise/Moonset			Meridian Passing
Day	Moonrise	Moonset	Moonrise	Time	Thou. mi.	Illumination
1 +	-	7:56 AM	6:02 PM	12:30 AM (57.2°)	246.4	100%

2 +	-	8:27 AM	7:02 PM	1:20 AM (54.7°)	247.65	98%

3 +	-	8:54 AM	8:03 PM	2:00 AM (51.5°)	248.54	94%

4 +	-	9:20 AM	9:03 PM	2:45 AM (46.8°)	248.95	88%

5 +	-	9:44 AM	10:03 PM	3:25 AM (43.6°)	248.79	80%

6 +	-	10:09 AM	11:03 PM	4:10 AM (39.9°)	247.98	71%

7 +	-	10:35 AM	-	4:50 AM (35.0°)	246.47	61%

8 +	12:04 AM	11:03 AM	-	5:35 AM (31.9°)	244.24	50%

9 +	1:05 AM	11:34 AM	-	6:20 AM (29.0°)	241.36	40%

10 +	2:07 AM	12:11 PM	-	7:10 AM (26.4°)	237.95	30%

11 +	3:09 AM	12:55 PM	-	8:00 AM (24.6°)	234.21	21%

12 +	4:09 AM	1:46 PM	-	9:00 AM (23.7°)	230.38	13%

13 +	5:06 AM	2:47 PM	-	9:55 AM (22.9°)	226.78	7%

14 +	5:57 AM	3:56 PM	-	10:55 AM (24.5°)	223.73	2%

15 +	6:43 AM	5:10 PM	-	11:55 AM (27.3°)	221.51	0%

16 +	7:23 AM	6:28 PM	-	12:55 PM (31.2°)	220.34	0%

17 +	7:59 AM	7:47 PM	-	1:50 PM (36.0°)	220.3	3%

18 +	8:32 AM	9:05 PM	-	2:45 PM (41.1°)	221.35	7%

19 +	9:04 AM	10:21 PM	-	3:40 PM (46.3°)	223.34	14%

20 +	9:36 AM	11:35 PM	-	4:35 PM (51.1°)	226.01	22%

21 +	10:10 AM	-	-	5:25 PM (55.2°)	229.1	31%

22 +	-	12:46 AM	10:46 AM	6:15 PM (58.4°)	232.34	42%

23 +	-	1:53 AM	11:27 AM	7:10 PM (60.6°)	235.52	52%

24 +	-	2:55 AM	12:12 PM	8:00 PM (61.6°)	238.48	63%

25 +	-	3:50 AM	1:02 PM	8:50 PM (59.8°)	241.12	73%

26 +	-	4:39 AM	1:57 PM	9:40 PM (59.4°)	243.4	82%

27 +	-	5:21 AM	2:54 PM	10:30 PM (58.1°)	245.3	89%

28 +	-	5:57 AM	3:54 PM	11:15 PM (55.8°)	246.83	95%

29 +	-	6:29 AM	4:54 PM	12:00 AM (54.7°)	248.01	98%