Astronomical Almanac for May 1981

Day Sunrise/Sunset Day Length Astronomical Twilight Nautical Twilight Civil Twilight Solar Noon
Sunrise Sunset Length Diff. Start End Start End Start End Time Mil. mi.
1 +
5:54 AM 8:20 PM 14:25:41 +2:58 3:46 AM 10:29 PM 4:35 AM 9:39 PM 5:18 AM 8:56 PM 1:05 PM (2.6°) 93.69
2 +
5:52 AM 8:21 PM 14:28:37 +2:56 3:43 AM 10:31 PM 4:33 AM 9:41 PM 5:16 AM 8:57 PM 1:05 PM (2.8°) 93.71
3 +
5:51 AM 8:22 PM 14:31:32 +2:55 3:41 AM 10:33 PM 4:31 AM 9:42 PM 5:15 AM 8:59 PM 1:05 PM (3.0°) 93.73
4 +
5:49 AM 8:24 PM 14:34:25 +2:53 3:38 AM 10:36 PM 4:29 AM 9:44 PM 5:13 AM 9:00 PM 1:05 PM (3.2°) 93.76
5 +
5:48 AM 8:25 PM 14:37:16 +2:51 3:36 AM 10:38 PM 4:27 AM 9:46 PM 5:11 AM 9:02 PM 1:05 PM (3.4°) 93.78
6 +
5:46 AM 8:26 PM 14:40:06 +2:50 3:33 AM 10:40 PM 4:25 AM 9:48 PM 5:10 AM 9:03 PM 1:05 PM (3.6°) 93.8
7 +
5:45 AM 8:28 PM 14:42:53 +2:47 3:31 AM 10:43 PM 4:23 AM 9:50 PM 5:08 AM 9:05 PM 1:05 PM (3.8°) 93.82
8 +
5:43 AM 8:29 PM 14:45:39 +2:46 3:28 AM 10:45 PM 4:21 AM 9:51 PM 5:06 AM 9:06 PM 1:05 PM (4.0°) 93.84
9 +
5:42 AM 8:30 PM 14:48:22 +2:43 3:26 AM 10:48 PM 4:20 AM 9:53 PM 5:05 AM 9:08 PM 1:05 PM (4.2°) 93.87
10 +
5:41 AM 8:32 PM 14:51:03 +2:41 3:23 AM 10:50 PM 4:18 AM 9:55 PM 5:03 AM 9:09 PM 1:05 PM (4.4°) 93.89
11 +
5:39 AM 8:33 PM 14:53:42 +2:39 3:21 AM 10:53 PM 4:16 AM 9:57 PM 5:02 AM 9:10 PM 1:05 PM (4.5°) 93.91
12 +
5:38 AM 8:34 PM 14:56:18 +2:36 3:18 AM 10:55 PM 4:14 AM 9:58 PM 5:00 AM 9:12 PM 1:05 PM (4.7°) 93.93
13 +
5:37 AM 8:35 PM 14:58:53 +2:35 3:16 AM 10:58 PM 4:12 AM 10:00 PM 4:59 AM 9:13 PM 1:05 PM (4.9°) 93.95
14 +
5:35 AM 8:37 PM 15:01:24 +2:31 3:13 AM 11:00 PM 4:11 AM 10:02 PM 4:57 AM 9:15 PM 1:05 PM (5.1°) 93.97
15 +
5:34 AM 8:38 PM 15:03:53 +2:29 3:11 AM 11:03 PM 4:09 AM 10:04 PM 4:56 AM 9:16 PM 1:05 PM (5.3°) 93.99
16 +
5:33 AM 8:39 PM 15:06:20 +2:27 3:08 AM 11:05 PM 4:07 AM 10:05 PM 4:55 AM 9:18 PM 1:05 PM (5.4°) 94.01
17 +
5:32 AM 8:40 PM 15:08:43 +2:23 3:06 AM 11:08 PM 4:05 AM 10:07 PM 4:53 AM 9:19 PM 1:05 PM (5.6°) 94.02
18 +
5:31 AM 8:42 PM 15:11:04 +2:21 3:03 AM 11:10 PM 4:04 AM 10:09 PM 4:52 AM 9:20 PM 1:05 PM (5.8°) 94.04
19 +
5:29 AM 8:43 PM 15:13:22 +2:18 3:01 AM 11:13 PM 4:02 AM 10:11 PM 4:51 AM 9:22 PM 1:05 PM (5.9°) 94.06
20 +
5:28 AM 8:44 PM 15:15:36 +2:14 2:59 AM 11:15 PM 4:01 AM 10:12 PM 4:49 AM 9:23 PM 1:05 PM (6.1°) 94.08
21 +
5:27 AM 8:45 PM 15:17:48 +2:12 2:56 AM 11:18 PM 3:59 AM 10:14 PM 4:48 AM 9:24 PM 1:05 PM (6.3°) 94.1
22 +
5:26 AM 8:46 PM 15:19:57 +2:09 2:54 AM 11:20 PM 3:58 AM 10:15 PM 4:47 AM 9:26 PM 1:05 PM (6.4°) 94.12
23 +
5:25 AM 8:47 PM 15:22:02 +2:05 2:51 AM 11:23 PM 3:56 AM 10:17 PM 4:46 AM 9:27 PM 1:05 PM (6.6°) 94.13
24 +
5:24 AM 8:48 PM 15:24:04 +2:02 2:49 AM 11:25 PM 3:55 AM 10:19 PM 4:45 AM 9:28 PM 1:05 PM (6.7°) 94.15
25 +
5:24 AM 8:50 PM 15:26:02 +1:58 2:47 AM 11:28 PM 3:53 AM 10:20 PM 4:44 AM 9:29 PM 1:05 PM (6.9°) 94.17
26 +
5:23 AM 8:51 PM 15:27:58 +1:56 2:45 AM 11:30 PM 3:52 AM 10:22 PM 4:43 AM 9:31 PM 1:05 PM (7.0°) 94.19
27 +
5:22 AM 8:52 PM 15:29:49 +1:51 2:42 AM 11:33 PM 3:51 AM 10:23 PM 4:42 AM 9:32 PM 1:05 PM (7.2°) 94.2
28 +
5:21 AM 8:53 PM 15:31:37 +1:48 2:40 AM 11:35 PM 3:50 AM 10:25 PM 4:41 AM 9:33 PM 1:05 PM (7.3°) 94.22
29 +
5:20 AM 8:54 PM 15:33:20 +1:43 2:38 AM 11:37 PM 3:48 AM 10:26 PM 4:40 AM 9:34 PM 1:05 PM (7.4°) 94.23
30 +
5:20 AM 8:55 PM 15:35:00 +1:40 2:36 AM 11:40 PM 3:47 AM 10:27 PM 4:39 AM 9:35 PM 1:05 PM (7.6°) 94.25
31 +
5:19 AM 8:56 PM 15:36:36 +1:36 2:34 AM 11:42 PM 3:46 AM 10:29 PM 4:38 AM 9:36 PM 1:10 PM (7.7°) 94.27
Day Moonrise/Moonset Meridian Passing
Moonrise Moonset Moonrise Time Thou. mi. Illumination
1 +
4:56 AM 5:22 PM - 11:05 AM (-6.8°) 222.49 7%
2 +
5:25 AM 6:42 PM - 12:00 PM (-3.6°) 220.33 2%
3 +
5:56 AM 8:03 PM - 12:55 PM (9.1°) 219.25 0%
4 +
6:30 AM 9:24 PM - 1:55 PM (12.1°) 219.35 0%
5 +
7:10 AM 10:42 PM - 2:55 PM (14.6°) 220.64 3%
6 +
7:56 AM 11:52 PM - 3:55 PM (16.0°) 222.96 7%
7 +
8:49 AM - - 4:50 PM (16.2°) 226.06 14%
8 +
- 12:54 AM 9:49 AM 5:50 PM (7.0°) 229.64 22%
9 +
- 1:44 AM 10:54 AM 6:45 PM (5.7°) 233.39 31%
10 +
- 2:26 AM 12:00 PM 7:35 PM (3.1°) 237.03 42%
11 +
- 3:00 AM 1:07 PM 8:20 PM (-0.8°) 240.37 52%
12 +
- 3:28 AM 2:11 PM 9:05 PM (-5.7°) 243.24 63%
13 +
- 3:54 AM 3:15 PM 9:50 PM (-1.8°) 245.58 73%
14 +
- 4:17 AM 4:17 PM 10:30 PM (-7.8°) 247.34 82%
15 +
- 4:39 AM 5:19 PM 12:00 AM (-23.6°) 248.55 89%
16 +
- 5:02 AM 6:20 PM 12:00 AM (-20.2°) 249.24 95%
17 +
- 5:26 AM 7:21 PM 12:00 AM (-16.2°) 249.45 98%
18 +
- 5:53 AM 8:22 PM 12:40 AM (-11.5°) 249.22 100%
19 +
- 6:23 AM 9:21 PM 1:25 AM (-16.1°) 248.59 99%
20 +
- 6:58 AM 10:19 PM 2:10 AM (-19.8°) 247.58 96%
21 +
- 7:39 AM 11:13 PM 3:00 AM (-22.7°) 246.17 91%
22 +
- 8:26 AM - 3:50 AM (-14.9°) 244.37 84%
23 +
12:02 AM 9:20 AM - 4:40 AM (-15.9°) 242.16 76%
24 +
12:46 AM 10:20 AM - 5:35 AM (-16.1°) 239.57 66%
25 +
1:24 AM 11:25 AM - 6:25 AM (-15.6°) 236.64 56%
26 +
1:58 AM 12:33 PM - 7:15 AM (-14.5°) 233.44 45%
27 +
2:28 AM 1:45 PM - 8:05 AM (-12.9°) 230.14 35%
28 +
2:57 AM 2:58 PM - 8:55 AM (-1.0°) 226.93 25%
29 +
3:25 AM 4:15 PM - 9:50 AM (1.6°) 224.05 17%
30 +
3:53 AM 5:33 PM - 10:40 AM (4.5°) 221.8 10%
31 +
4:24 AM 6:54 PM - 11:35 AM (7.5°) 220.4 4%