Astronomical Almanac for May 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 +	5:52 AM	8:16 PM	14:23:14	+3:00	3:45 AM	10:24 PM	4:34 AM	9:35 PM	5:17 AM	8:52 PM	1:05 PM (57.7°)	93.66

2 +	5:51 AM	8:17 PM	14:26:11	+2:57	3:43 AM	10:26 PM	4:32 AM	9:36 PM	5:15 AM	8:53 PM	1:05 PM (58.0°)	93.68

3 +	5:49 AM	8:18 PM	14:29:07	+2:56	3:40 AM	10:28 PM	4:30 AM	9:38 PM	5:13 AM	8:55 PM	1:05 PM (58.3°)	93.7

4 +	5:48 AM	8:20 PM	14:32:01	+2:54	3:38 AM	10:31 PM	4:28 AM	9:40 PM	5:12 AM	8:56 PM	1:05 PM (58.6°)	93.73

5 +	5:46 AM	8:21 PM	14:34:54	+2:53	3:35 AM	10:33 PM	4:26 AM	9:42 PM	5:10 AM	8:58 PM	1:05 PM (58.9°)	93.75

6 +	5:45 AM	8:22 PM	14:37:45	+2:51	3:33 AM	10:36 PM	4:24 AM	9:43 PM	5:08 AM	8:59 PM	1:05 PM (59.2°)	93.77

7 +	5:43 AM	8:24 PM	14:40:34	+2:49	3:30 AM	10:38 PM	4:22 AM	9:45 PM	5:07 AM	9:01 PM	1:05 PM (59.5°)	93.79

8 +	5:42 AM	8:25 PM	14:43:21	+2:47	3:28 AM	10:40 PM	4:20 AM	9:47 PM	5:05 AM	9:02 PM	1:05 PM (59.8°)	93.82

9 +	5:40 AM	8:26 PM	14:46:06	+2:45	3:25 AM	10:43 PM	4:18 AM	9:49 PM	5:03 AM	9:04 PM	1:05 PM (60.0°)	93.84

10 +	5:39 AM	8:28 PM	14:48:49	+2:43	3:23 AM	10:45 PM	4:17 AM	9:51 PM	5:02 AM	9:05 PM	1:05 PM (60.3°)	93.86

11 +	5:38 AM	8:29 PM	14:51:29	+2:40	3:20 AM	10:48 PM	4:15 AM	9:52 PM	5:00 AM	9:06 PM	1:05 PM (60.5°)	93.88

12 +	5:36 AM	8:30 PM	14:54:08	+2:39	3:18 AM	10:50 PM	4:13 AM	9:54 PM	4:59 AM	9:08 PM	1:05 PM (60.8°)	93.9

13 +	5:35 AM	8:32 PM	14:56:44	+2:36	3:15 AM	10:53 PM	4:11 AM	9:56 PM	4:57 AM	9:09 PM	1:05 PM (61.1°)	93.92

14 +	5:34 AM	8:33 PM	14:59:17	+2:33	3:13 AM	10:55 PM	4:09 AM	9:58 PM	4:56 AM	9:11 PM	1:05 PM (61.3°)	93.95

15 +	5:32 AM	8:34 PM	15:01:48	+2:31	3:10 AM	10:58 PM	4:07 AM	9:59 PM	4:54 AM	9:12 PM	1:05 PM (61.5°)	93.97

16 +	5:31 AM	8:35 PM	15:04:17	+2:29	3:08 AM	11:00 PM	4:06 AM	10:01 PM	4:53 AM	9:14 PM	1:05 PM (61.8°)	93.99

17 +	5:30 AM	8:37 PM	15:06:43	+2:26	3:05 AM	11:03 PM	4:04 AM	10:03 PM	4:52 AM	9:15 PM	1:05 PM (62.0°)	94.01

18 +	5:29 AM	8:38 PM	15:09:06	+2:23	3:03 AM	11:05 PM	4:02 AM	10:05 PM	4:50 AM	9:16 PM	1:05 PM (62.2°)	94.03

19 +	5:28 AM	8:39 PM	15:11:26	+2:20	3:00 AM	11:08 PM	4:01 AM	10:06 PM	4:49 AM	9:18 PM	1:05 PM (62.4°)	94.05

20 +	5:26 AM	8:40 PM	15:13:44	+2:18	2:58 AM	11:10 PM	3:59 AM	10:08 PM	4:48 AM	9:19 PM	1:05 PM (62.6°)	94.06

21 +	5:25 AM	8:41 PM	15:15:58	+2:14	2:55 AM	11:13 PM	3:58 AM	10:10 PM	4:46 AM	9:21 PM	1:05 PM (62.9°)	94.08

22 +	5:24 AM	8:43 PM	15:18:09	+2:11	2:53 AM	11:15 PM	3:56 AM	10:11 PM	4:45 AM	9:22 PM	1:05 PM (63.1°)	94.1

23 +	5:23 AM	8:44 PM	15:20:17	+2:08	2:51 AM	11:18 PM	3:55 AM	10:13 PM	4:44 AM	9:23 PM	1:05 PM (63.2°)	94.12

24 +	5:22 AM	8:45 PM	15:22:22	+2:05	2:48 AM	11:20 PM	3:53 AM	10:15 PM	4:43 AM	9:24 PM	1:05 PM (63.4°)	94.14

25 +	5:22 AM	8:46 PM	15:24:23	+2:01	2:46 AM	11:23 PM	3:52 AM	10:16 PM	4:42 AM	9:26 PM	1:05 PM (63.6°)	94.15

26 +	5:21 AM	8:47 PM	15:26:21	+1:58	2:44 AM	11:25 PM	3:50 AM	10:18 PM	4:41 AM	9:27 PM	1:05 PM (63.8°)	94.17

27 +	5:20 AM	8:48 PM	15:28:15	+1:54	2:42 AM	11:28 PM	3:49 AM	10:19 PM	4:40 AM	9:28 PM	1:05 PM (64.0°)	94.18

28 +	5:19 AM	8:49 PM	15:30:05	+1:50	2:39 AM	11:30 PM	3:48 AM	10:21 PM	4:39 AM	9:29 PM	1:05 PM (64.1°)	94.2

29 +	5:18 AM	8:50 PM	15:31:53	+1:48	2:37 AM	11:33 PM	3:47 AM	10:22 PM	4:38 AM	9:30 PM	1:05 PM (64.3°)	94.21

30 +	5:17 AM	8:51 PM	15:33:36	+1:43	2:35 AM	11:35 PM	3:45 AM	10:24 PM	4:37 AM	9:32 PM	1:05 PM (64.4°)	94.23

31 +	5:17 AM	8:52 PM	15:35:15	+1:39	2:33 AM	11:37 PM	3:44 AM	10:25 PM	4:36 AM	9:33 PM	1:05 PM (64.6°)	94.24

Day	Moonrise/Moonset			Meridian Passing
Day	Moonrise	Moonset	Moonrise	Time	Thou. mi.	Illumination
1 +	-	3:03 AM	2:21 PM	8:55 PM (44.8°)	241.45	74%

2 +	-	3:27 AM	3:27 PM	9:40 PM (40.9°)	238.23	82%

3 +	-	3:52 AM	4:36 PM	10:30 PM (36.5°)	234.76	90%

4 +	-	4:18 AM	5:48 PM	12:00 AM (33.4°)	231.32	95%

5 +	-	4:47 AM	7:01 PM	12:00 AM (31.5°)	228.18	99%

6 +	-	5:22 AM	8:16 PM	12:10 AM (27.8°)	225.59	100%

7 +	-	6:03 AM	9:29 PM	1:10 AM (24.5°)	223.78	99%

8 +	-	6:53 AM	10:36 PM	2:10 AM (22.3°)	222.85	96%

9 +	-	7:53 AM	11:34 PM	3:15 AM (21.6°)	222.82	91%

10 +	-	9:01 AM	-	4:20 AM (22.4°)	223.63	84%

11 +	12:23 AM	10:14 AM	-	5:20 AM (24.7°)	225.11	75%

12 +	1:03 AM	11:28 AM	-	6:15 AM (28.3°)	227.08	65%

13 +	1:37 AM	12:42 PM	-	7:10 AM (32.7°)	229.37	55%

14 +	2:06 AM	1:54 PM	-	8:00 AM (37.5°)	231.79	44%

15 +	2:33 AM	3:04 PM	-	8:45 AM (41.4°)	234.23	34%

16 +	2:58 AM	4:13 PM	-	9:35 AM (46.7°)	236.61	24%

17 +	3:24 AM	5:21 PM	-	10:20 AM (51.7°)	238.89	16%

18 +	3:51 AM	6:27 PM	-	11:05 AM (55.9°)	241.03	9%

19 +	4:21 AM	7:32 PM	-	11:55 AM (57.4°)	243.01	4%

20 +	4:55 AM	8:32 PM	-	12:40 PM (60.6°)	244.81	1%

21 +	5:34 AM	9:28 PM	-	1:30 PM (62.6°)	246.39	0%

22 +	6:19 AM	10:18 PM	-	2:20 PM (63.5°)	247.67	2%

23 +	7:09 AM	11:02 PM	-	3:05 PM (63.2°)	248.58	5%

24 +	8:03 AM	11:39 PM	-	3:55 PM (59.7°)	249.01	11%

25 +	9:02 AM	-	-	4:40 PM (58.3°)	248.89	18%

26 +	-	12:11 AM	10:02 AM	5:25 PM (55.9°)	248.13	27%

27 +	-	12:40 AM	11:04 AM	6:10 PM (52.5°)	246.68	37%

28 +	-	1:05 AM	12:07 PM	6:50 PM (47.0°)	244.53	48%

29 +	-	1:29 AM	1:11 PM	7:35 PM (43.2°)	241.74	58%

30 +	-	1:53 AM	2:17 PM	8:20 PM (38.9°)	238.41	68%

31 +	-	2:18 AM	3:25 PM	9:05 PM (34.4°)	234.72	78%