Astronomical Almanac

February 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 +	7:37 AM	5:09 PM	9:32:38	+2:50	5:50 AM	6:57 PM	6:26 AM	6:21 PM	7:02 AM	5:44 PM	12:25 PM (25.5°)	91.6

2 +	7:35 AM	5:11 PM	9:35:29	+2:51	5:49 AM	6:58 PM	6:25 AM	6:22 PM	7:01 AM	5:45 PM	12:25 PM (25.7°)	91.61

3 +	7:34 AM	5:13 PM	9:38:23	+2:54	5:48 AM	6:59 PM	6:23 AM	6:23 PM	7:00 AM	5:47 PM	12:25 PM (26.0°)	91.63

4 +	7:33 AM	5:14 PM	9:41:19	+2:56	5:46 AM	7:01 PM	6:22 AM	6:25 PM	6:59 AM	5:48 PM	12:25 PM (26.3°)	91.64

5 +	7:31 AM	5:16 PM	9:44:16	+2:57	5:45 AM	7:02 PM	6:21 AM	6:26 PM	6:57 AM	5:50 PM	12:25 PM (26.6°)	91.66

6 +	7:30 AM	5:17 PM	9:47:15	+2:59	5:44 AM	7:03 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	9:50:16	+3:01	5:43 AM	7:05 PM	6:18 AM	6:29 PM	6:55 AM	5:53 PM	12:25 PM (27.2°)	91.69

8 +	7:27 AM	5:20 PM	9:53:19	+3:03	5:42 AM	7:06 PM	6:17 AM	6:30 PM	6:53 AM	5:54 PM	12:25 PM (27.6°)	91.71

9 +	7:26 AM	5:22 PM	9:56:23	+3:04	5:40 AM	7:07 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	9:59:29	+3:06	5:39 AM	7:09 PM	6:14 AM	6:33 PM	6:51 AM	5:57 PM	12:25 PM (28.2°)	91.74

11 +	7:22 AM	5:25 PM	10:02:36	+3:07	5:38 AM	7:10 PM	6:13 AM	6:35 PM	6:49 AM	5:59 PM	12:25 PM (28.5°)	91.76

12 +	7:21 AM	5:27 PM	10:05:44	+3:08	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	10:08:54	+3:10	5:35 AM	7:13 PM	6:10 AM	6:37 PM	6:46 AM	6:02 PM	12:25 PM (29.2°)	91.79

14 +	7:18 AM	5:30 PM	10:12:04	+3:10	5:33 AM	7:14 PM	6:09 AM	6:39 PM	6:45 AM	6:03 PM	12:25 PM (29.5°)	91.81

15 +	7:16 AM	5:31 PM	10:15:16	+3:12	5:32 AM	7:16 PM	6:07 AM	6:40 PM	6:43 AM	6:04 PM	12:25 PM (29.9°)	91.83

16 +	7:14 AM	5:33 PM	10:18:29	+3:13	5:30 AM	7:17 PM	6:06 AM	6:42 PM	6:41 AM	6:06 PM	12:25 PM (30.2°)	91.85

17 +	7:13 AM	5:34 PM	10:21:43	+3:14	5:29 AM	7:19 PM	6:04 AM	6:43 PM	6:40 AM	6:07 PM	12:25 PM (30.6°)	91.86

18 +	7:11 AM	5:36 PM	10:24:58	+3:15	5:27 AM	7:20 PM	6:02 AM	6:45 PM	6:38 AM	6:09 PM	12:25 PM (30.9°)	91.88

19 +	7:09 AM	5:38 PM	10:28:14	+3:16	5:25 AM	7:22 PM	6:01 AM	6:46 PM	6:36 AM	6:10 PM	12:25 PM (31.3°)	91.9

20 +	7:08 AM	5:39 PM	10:31:31	+3:17	5:24 AM	7:23 PM	5:59 AM	6:47 PM	6:35 AM	6:12 PM	12:25 PM (31.6°)	91.92

21 +	7:06 AM	5:41 PM	10:34:48	+3:17	5:22 AM	7:24 PM	5:58 AM	6:49 PM	6:33 AM	6:13 PM	12:25 PM (32.0°)	91.94

22 +	7:04 AM	5:42 PM	10:38:06	+3:18	5:21 AM	7:26 PM	5:56 AM	6:50 PM	6:31 AM	6:15 PM	12:25 PM (32.4°)	91.96

23 +	7:02 AM	5:44 PM	10:41:25	+3:19	5:19 AM	7:27 PM	5:54 AM	6:52 PM	6:30 AM	6:16 PM	12:25 PM (32.7°)	91.98

24 +	7:00 AM	5:45 PM	10:44:45	+3:20	5:17 AM	7:29 PM	5:52 AM	6:53 PM	6:28 AM	6:18 PM	12:25 PM (33.1°)	92.0

25 +	6:59 AM	5:47 PM	10:48:05	+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°)	92.02

26 +	6:57 AM	5:48 PM	10:51:25	+3:20	5:14 AM	7:32 PM	5:49 AM	6:56 PM	6:24 AM	6:21 PM	12:25 PM (33.9°)	92.05

27 +	6:55 AM	5:50 PM	10:54:47	+3:22	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	10:58:08	+3:21	5:10 AM	7:35 PM	5:45 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 +	-	10:06 AM	10:09 PM	3:35 AM (46.4°)	229.09	85%

2 +	-	10:29 AM	11:21 PM	4:20 AM (41.0°)	232.98	77%

3 +	-	10:52 AM	-	5:10 AM (35.7°)	236.82	67%

4 +	12:31 AM	11:16 AM	-	5:55 AM (29.7°)	240.35	57%

5 +	1:39 AM	11:42 AM	-	6:40 AM (26.0°)	243.4	46%

6 +	2:44 AM	12:13 PM	-	7:30 AM (22.9°)	245.84	36%

7 +	3:46 AM	12:48 PM	-	8:20 AM (20.6°)	247.63	26%

8 +	4:44 AM	1:30 PM	-	9:10 AM (19.3°)	248.77	17%

9 +	5:36 AM	2:19 PM	-	10:00 AM (19.1°)	249.31	10%

10 +	6:21 AM	3:15 PM	-	10:50 AM (19.2°)	249.31	5%

11 +	7:00 AM	4:14 PM	-	11:35 AM (21.4°)	248.85	1%

12 +	7:32 AM	5:17 PM	-	12:25 PM (24.6°)	248.01	0%

13 +	7:59 AM	6:22 PM	-	1:10 PM (28.6°)	246.83	1%

14 +	8:23 AM	7:27 PM	-	1:55 PM (31.8°)	245.34	4%

15 +	8:45 AM	8:33 PM	-	2:40 PM (37.2°)	243.58	10%

16 +	9:05 AM	9:40 PM	-	3:20 PM (42.8°)	241.54	17%

17 +	9:26 AM	10:48 PM	-	4:05 PM (48.2°)	239.21	25%

18 +	9:48 AM	11:59 PM	-	4:50 PM (51.9°)	236.63	35%

19 +	10:13 AM	-	-	5:40 PM (57.1°)	233.84	45%

20 +	-	1:12 AM	10:43 AM	6:30 PM (61.3°)	230.93	56%

21 +	-	2:26 AM	11:20 AM	7:25 PM (64.3°)	228.04	66%

22 +	-	3:39 AM	12:07 PM	8:25 PM (65.8°)	225.38	76%

23 +	-	4:46 AM	1:07 PM	9:30 PM (65.5°)	223.18	84%

24 +	-	5:43 AM	2:19 PM	10:30 PM (63.4°)	221.69	91%

25 +	-	6:30 AM	3:39 PM	11:30 PM (59.8°)	221.1	96%

26 +	-	7:08 AM	5:02 PM	12:00 AM (59.7°)	221.55	99%

27 +	-	7:39 AM	6:23 PM	12:25 AM (55.1°)	223.04	100%

28 +	-	8:05 AM	7:42 PM	1:20 AM (49.7°)	225.47	98%