Astronomical Almanac for January 2031

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 +	7:55 AM	4:25 PM	8:29:18	+0:54	6:02 AM	6:18 PM	6:39 AM	5:41 PM	7:18 AM	5:02 PM	12:10 PM (19.6°)	91.4

2 +	7:55 AM	4:26 PM	8:30:16	+0:58	6:02 AM	6:19 PM	6:39 AM	5:42 PM	7:18 AM	5:03 PM	12:10 PM (19.7°)	91.4

3 +	7:55 AM	4:27 PM	8:31:19	+1:03	6:02 AM	6:20 PM	6:39 AM	5:43 PM	7:18 AM	5:04 PM	12:10 PM (19.8°)	91.4

4 +	7:55 AM	4:28 PM	8:32:28	+1:09	6:02 AM	6:21 PM	6:39 AM	5:44 PM	7:18 AM	5:05 PM	12:10 PM (19.9°)	91.4

5 +	7:55 AM	4:29 PM	8:33:42	+1:14	6:02 AM	6:22 PM	6:39 AM	5:45 PM	7:18 AM	5:06 PM	12:10 PM (20.0°)	91.4

6 +	7:55 AM	4:30 PM	8:35:00	+1:18	6:02 AM	6:23 PM	6:39 AM	5:46 PM	7:18 AM	5:07 PM	12:15 PM (20.1°)	91.4

7 +	7:55 AM	4:31 PM	8:36:23	+1:23	6:02 AM	6:24 PM	6:39 AM	5:47 PM	7:18 AM	5:08 PM	12:15 PM (20.3°)	91.4

8 +	7:54 AM	4:32 PM	8:37:50	+1:27	6:02 AM	6:25 PM	6:39 AM	5:48 PM	7:17 AM	5:09 PM	12:15 PM (20.4°)	91.4

9 +	7:54 AM	4:33 PM	8:39:22	+1:32	6:02 AM	6:26 PM	6:39 AM	5:49 PM	7:17 AM	5:10 PM	12:15 PM (20.5°)	91.41

10 +	7:54 AM	4:35 PM	8:40:59	+1:37	6:02 AM	6:27 PM	6:38 AM	5:50 PM	7:17 AM	5:11 PM	12:15 PM (20.7°)	91.41

11 +	7:53 AM	4:36 PM	8:42:40	+1:41	6:01 AM	6:28 PM	6:38 AM	5:51 PM	7:17 AM	5:12 PM	12:15 PM (20.8°)	91.41

12 +	7:53 AM	4:37 PM	8:44:25	+1:45	6:01 AM	6:29 PM	6:38 AM	5:52 PM	7:16 AM	5:14 PM	12:15 PM (21.0°)	91.42

13 +	7:52 AM	4:38 PM	8:46:14	+1:49	6:01 AM	6:30 PM	6:38 AM	5:53 PM	7:16 AM	5:15 PM	12:15 PM (21.1°)	91.42

14 +	7:52 AM	4:40 PM	8:48:08	+1:54	6:00 AM	6:31 PM	6:37 AM	5:54 PM	7:15 AM	5:16 PM	12:15 PM (21.3°)	91.43

15 +	7:51 AM	4:41 PM	8:50:05	+1:57	6:00 AM	6:32 PM	6:37 AM	5:55 PM	7:15 AM	5:17 PM	12:15 PM (21.5°)	91.43

16 +	7:50 AM	4:42 PM	8:52:07	+2:02	6:00 AM	6:33 PM	6:36 AM	5:57 PM	7:14 AM	5:19 PM	12:15 PM (21.6°)	91.44

17 +	7:50 AM	4:44 PM	8:54:12	+2:05	5:59 AM	6:34 PM	6:36 AM	5:58 PM	7:14 AM	5:20 PM	12:15 PM (21.8°)	91.45

18 +	7:49 AM	4:45 PM	8:56:21	+2:09	5:59 AM	6:36 PM	6:35 AM	5:59 PM	7:13 AM	5:21 PM	12:20 PM (22.0°)	91.46

19 +	7:48 AM	4:47 PM	8:58:33	+2:12	5:58 AM	6:37 PM	6:34 AM	6:00 PM	7:12 AM	5:23 PM	12:20 PM (22.2°)	91.46

20 +	7:47 AM	4:48 PM	9:00:48	+2:15	5:57 AM	6:38 PM	6:34 AM	6:02 PM	7:12 AM	5:24 PM	12:20 PM (22.4°)	91.47

21 +	7:46 AM	4:50 PM	9:03:08	+2:20	5:57 AM	6:39 PM	6:33 AM	6:03 PM	7:11 AM	5:25 PM	12:20 PM (22.7°)	91.48

22 +	7:46 AM	4:51 PM	9:05:30	+2:22	5:56 AM	6:41 PM	6:32 AM	6:04 PM	7:10 AM	5:27 PM	12:20 PM (22.9°)	91.49

23 +	7:45 AM	4:53 PM	9:07:55	+2:25	5:55 AM	6:42 PM	6:32 AM	6:05 PM	7:09 AM	5:28 PM	12:20 PM (23.1°)	91.5

24 +	7:44 AM	4:54 PM	9:10:24	+2:29	5:55 AM	6:43 PM	6:31 AM	6:07 PM	7:08 AM	5:29 PM	12:20 PM (23.3°)	91.51

25 +	7:43 AM	4:56 PM	9:12:55	+2:31	5:54 AM	6:44 PM	6:30 AM	6:08 PM	7:07 AM	5:31 PM	12:20 PM (23.6°)	91.52

26 +	7:42 AM	4:57 PM	9:15:29	+2:34	5:53 AM	6:46 PM	6:29 AM	6:09 PM	7:06 AM	5:32 PM	12:20 PM (23.8°)	91.53

27 +	7:40 AM	4:59 PM	9:18:06	+2:37	5:52 AM	6:47 PM	6:28 AM	6:11 PM	7:05 AM	5:34 PM	12:20 PM (24.1°)	91.54

28 +	7:39 AM	5:00 PM	9:20:46	+2:40	5:51 AM	6:48 PM	6:27 AM	6:12 PM	7:04 AM	5:35 PM	12:20 PM (24.3°)	91.55

29 +	7:38 AM	5:02 PM	9:23:27	+2:41	5:50 AM	6:49 PM	6:26 AM	6:13 PM	7:03 AM	5:36 PM	12:20 PM (24.6°)	91.56

30 +	7:37 AM	5:03 PM	9:26:11	+2:44	5:49 AM	6:51 PM	6:25 AM	6:15 PM	7:02 AM	5:38 PM	12:20 PM (24.9°)	91.57

31 +	7:36 AM	5:05 PM	9:28:58	+2:47	5:48 AM	6:52 PM	6:24 AM	6:16 PM	7:01 AM	5:39 PM	12:20 PM (25.1°)	91.58

Day	Moonrise/Moonset			Meridian Passing
Day	Moonrise	Moonset	Moonrise	Time	Thou. mi.	Illumination
1 +	-	1:27 AM	11:48 AM	7:05 PM (56.7°)	243.35	55%

2 +	-	2:32 AM	12:17 PM	7:55 PM (58.2°)	245.74	65%

3 +	-	3:35 AM	12:49 PM	8:40 PM (61.4°)	247.5	75%

4 +	-	4:34 AM	1:26 PM	9:25 PM (63.5°)	248.65	84%

5 +	-	5:29 AM	2:10 PM	10:15 PM (64.4°)	249.22	91%

6 +	-	6:19 AM	3:00 PM	11:05 PM (64.0°)	249.28	96%

7 +	-	7:02 AM	3:55 PM	11:50 PM (60.7°)	248.9	99%

8 +	-	7:40 AM	4:54 PM	12:00 AM (62.4°)	248.14	100%

9 +	-	8:12 AM	5:57 PM	12:35 AM (59.1°)	247.05	99%

10 +	-	8:40 AM	7:01 PM	1:20 AM (56.4°)	245.63	95%

11 +	-	9:05 AM	8:06 PM	2:05 AM (52.8°)	243.91	90%

12 +	-	9:29 AM	9:11 PM	2:50 AM (47.1°)	241.88	82%

13 +	-	9:52 AM	10:18 PM	3:35 AM (43.1°)	239.54	74%

14 +	-	10:16 AM	11:26 PM	4:20 AM (38.6°)	236.89	64%

15 +	-	10:41 AM	-	5:05 AM (33.9°)	234.01	53%

16 +	12:37 AM	11:11 AM	-	5:55 AM (28.3°)	230.98	43%

17 +	1:49 AM	11:46 AM	-	6:50 AM (24.8°)	227.98	32%

18 +	3:02 AM	12:29 PM	-	7:45 AM (22.0°)	225.2	23%

19 +	4:12 AM	1:23 PM	-	8:50 AM (20.3°)	222.91	15%

20 +	5:16 AM	2:27 PM	-	9:50 AM (20.2°)	221.36	8%

21 +	6:11 AM	3:40 PM	-	10:55 AM (21.7°)	220.76	3%

22 +	6:57 AM	4:59 PM	-	12:00 PM (25.9°)	221.22	1%

23 +	7:35 AM	6:18 PM	-	12:55 PM (29.0°)	222.77	0%

24 +	8:06 AM	7:35 PM	-	1:50 PM (34.2°)	225.27	2%

25 +	8:34 AM	8:50 PM	-	2:40 PM (39.8°)	228.5	6%

26 +	9:00 AM	10:02 PM	-	3:30 PM (45.4°)	232.16	12%

27 +	9:26 AM	11:12 PM	-	4:15 PM (50.6°)	235.94	20%

28 +	9:51 AM	-	-	5:00 PM (55.0°)	239.54	29%

29 +	-	12:19 AM	10:19 AM	5:50 PM (57.2°)	242.74	39%

30 +	-	1:23 AM	10:50 AM	6:35 PM (60.7°)	245.34	49%

31 +	-	2:25 AM	11:26 AM	7:20 PM (63.1°)	247.24	60%