Astronomical Almanac for January 1980

← December February →
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 +
7:58 AM 4:28 PM 8:29:17 +0:54 6:05 AM 6:21 PM 6:42 AM 5:44 PM 7:21 AM 5:05 PM 12:15 PM (-34.5°) 91.4
2 +
7:58 AM 4:29 PM 8:30:16 +0:59 6:05 AM 6:22 PM 6:42 AM 5:45 PM 7:21 AM 5:06 PM 12:15 PM (-34.4°) 91.4
3 +
7:58 AM 4:30 PM 8:31:21 +1:05 6:05 AM 6:23 PM 6:42 AM 5:46 PM 7:21 AM 5:07 PM 12:15 PM (-34.2°) 91.4
4 +
7:58 AM 4:31 PM 8:32:29 +1:08 6:05 AM 6:24 PM 6:42 AM 5:47 PM 7:21 AM 5:08 PM 12:15 PM (-34.1°) 91.4
5 +
7:58 AM 4:32 PM 8:33:43 +1:14 6:05 AM 6:25 PM 6:42 AM 5:48 PM 7:21 AM 5:09 PM 12:15 PM (-33.9°) 91.4
6 +
7:58 AM 4:33 PM 8:35:02 +1:19 6:05 AM 6:26 PM 6:42 AM 5:49 PM 7:21 AM 5:10 PM 12:15 PM (-33.8°) 91.4
7 +
7:58 AM 4:34 PM 8:36:25 +1:23 6:05 AM 6:27 PM 6:42 AM 5:50 PM 7:21 AM 5:11 PM 12:15 PM (-33.6°) 91.4
8 +
7:57 AM 4:35 PM 8:37:53 +1:28 6:05 AM 6:28 PM 6:42 AM 5:51 PM 7:20 AM 5:12 PM 12:15 PM (-33.4°) 91.41
9 +
7:57 AM 4:36 PM 8:39:26 +1:33 6:05 AM 6:29 PM 6:42 AM 5:52 PM 7:20 AM 5:13 PM 12:15 PM (-33.3°) 91.41
10 +
7:56 AM 4:38 PM 8:41:03 +1:37 6:04 AM 6:30 PM 6:41 AM 5:53 PM 7:20 AM 5:14 PM 12:20 PM (-33.1°) 91.41
11 +
7:56 AM 4:39 PM 8:42:44 +1:41 6:04 AM 6:31 PM 6:41 AM 5:54 PM 7:19 AM 5:15 PM 12:20 PM (-32.9°) 91.42
12 +
7:56 AM 4:40 PM 8:44:30 +1:46 6:04 AM 6:32 PM 6:41 AM 5:55 PM 7:19 AM 5:17 PM 12:20 PM (-32.8°) 91.42
13 +
7:55 AM 4:41 PM 8:46:20 +1:50 6:04 AM 6:33 PM 6:40 AM 5:56 PM 7:19 AM 5:18 PM 12:20 PM (-32.6°) 91.43
14 +
7:54 AM 4:43 PM 8:48:14 +1:54 6:03 AM 6:34 PM 6:40 AM 5:57 PM 7:18 AM 5:19 PM 12:20 PM (-32.4°) 91.43
15 +
7:54 AM 4:44 PM 8:50:12 +1:58 6:03 AM 6:35 PM 6:40 AM 5:58 PM 7:18 AM 5:20 PM 12:20 PM (-32.2°) 91.44
16 +
7:53 AM 4:45 PM 8:52:13 +2:01 6:02 AM 6:36 PM 6:39 AM 6:00 PM 7:17 AM 5:22 PM 12:20 PM (-32.0°) 91.44
17 +
7:52 AM 4:47 PM 8:54:19 +2:06 6:02 AM 6:37 PM 6:39 AM 6:01 PM 7:16 AM 5:23 PM 12:20 PM (-31.8°) 91.45
18 +
7:52 AM 4:48 PM 8:56:28 +2:09 6:01 AM 6:39 PM 6:38 AM 6:02 PM 7:16 AM 5:24 PM 12:20 PM (-31.6°) 91.46
19 +
7:51 AM 4:50 PM 8:58:41 +2:13 6:01 AM 6:40 PM 6:37 AM 6:03 PM 7:15 AM 5:25 PM 12:20 PM (-31.4°) 91.46
20 +
7:50 AM 4:51 PM 9:00:56 +2:15 6:00 AM 6:41 PM 6:37 AM 6:05 PM 7:14 AM 5:27 PM 12:20 PM (-31.2°) 91.47
21 +
7:49 AM 4:53 PM 9:03:16 +2:20 6:00 AM 6:42 PM 6:36 AM 6:06 PM 7:14 AM 5:28 PM 12:20 PM (-31.0°) 91.48
22 +
7:48 AM 4:54 PM 9:05:38 +2:22 5:59 AM 6:43 PM 6:35 AM 6:07 PM 7:13 AM 5:30 PM 12:20 PM (-30.8°) 91.49
23 +
7:47 AM 4:55 PM 9:08:04 +2:26 5:58 AM 6:45 PM 6:35 AM 6:08 PM 7:12 AM 5:31 PM 12:20 PM (-30.6°) 91.5
24 +
7:46 AM 4:57 PM 9:10:32 +2:28 5:57 AM 6:46 PM 6:34 AM 6:10 PM 7:11 AM 5:32 PM 12:20 PM (-30.4°) 91.51
25 +
7:45 AM 4:58 PM 9:13:04 +2:32 5:57 AM 6:47 PM 6:33 AM 6:11 PM 7:10 AM 5:34 PM 12:20 PM (-30.2°) 91.51
26 +
7:44 AM 5:00 PM 9:15:39 +2:35 5:56 AM 6:49 PM 6:32 AM 6:12 PM 7:09 AM 5:35 PM 12:25 PM (-30.0°) 91.52
27 +
7:43 AM 5:02 PM 9:18:15 +2:36 5:55 AM 6:50 PM 6:31 AM 6:14 PM 7:08 AM 5:37 PM 12:25 PM (-29.8°) 91.53
28 +
7:42 AM 5:03 PM 9:20:55 +2:40 5:54 AM 6:51 PM 6:30 AM 6:15 PM 7:07 AM 5:38 PM 12:25 PM (-29.6°) 91.55
29 +
7:41 AM 5:05 PM 9:23:38 +2:43 5:53 AM 6:52 PM 6:29 AM 6:16 PM 7:06 AM 5:39 PM 12:25 PM (-29.3°) 91.56
30 +
7:40 AM 5:06 PM 9:26:22 +2:44 5:52 AM 6:54 PM 6:28 AM 6:18 PM 7:05 AM 5:41 PM 12:25 PM (-29.1°) 91.57
31 +
7:39 AM 5:08 PM 9:29:09 +2:47 5:51 AM 6:55 PM 6:27 AM 6:19 PM 7:04 AM 5:42 PM 12:25 PM (-28.9°) 91.58
Day Moonrise/Moonset Meridian Passing
Moonrise Moonset Moonrise Time Thou. mi. Illumination
1 +
- 7:07 AM 4:19 PM 12:00 AM (-7.8°) 238.1 99%
2 +
- 7:59 AM 5:14 PM 12:10 AM (-0.9°) 240.31 100%
3 +
- 8:44 AM 6:12 PM 1:00 AM (-3.0°) 242.51 99%
4 +
- 9:23 AM 7:13 PM 1:50 AM (2.7°) 244.57 96%
5 +
- 9:56 AM 8:13 PM 2:35 AM (-1.4°) 246.32 91%
6 +
- 10:25 AM 9:14 PM 3:20 AM (-6.2°) 247.63 84%
7 +
- 10:52 AM 10:14 PM 4:05 AM (-11.7°) 248.33 75%
8 +
- 11:16 AM 11:14 PM 4:50 AM (-7.9°) 248.33 66%
9 +
- 11:41 AM - 5:30 AM (-13.8°) 247.56 55%
10 +
12:14 AM 12:06 PM - 6:10 AM (-19.6°) 246.01 45%
11 +
1:15 AM 12:33 PM - 6:55 AM (-15.1°) 243.73 34%
12 +
2:18 AM 1:03 PM - 7:40 AM (-19.9°) 240.84 25%
13 +
3:21 AM 1:38 PM - 8:30 AM (-23.7°) 237.54 16%
14 +
4:25 AM 2:19 PM - 9:20 AM (-26.4°) 234.05 9%
15 +
5:28 AM 3:07 PM - 10:20 AM (-27.9°) 230.66 4%
16 +
6:27 AM 4:05 PM - 11:15 AM (-28.2°) 227.64 1%
17 +
7:22 AM 5:11 PM - 12:15 PM (-27.3°) 225.25 0%
18 +
8:10 AM 6:22 PM - 1:15 PM (-25.7°) 223.67 1%
19 +
8:52 AM 7:38 PM - 2:15 PM (-23.4°) 223.0 5%
20 +
9:29 AM 8:54 PM - 3:10 PM (-20.9°) 223.21 11%
21 +
10:02 AM 10:09 PM - 4:05 PM (-30.0°) 224.21 18%
22 +
10:33 AM 11:23 PM - 4:55 PM (-18.3°) 225.82 27%
23 +
11:04 AM - - 5:50 PM (-15.8°) 227.85 37%
24 +
- 12:36 AM 11:35 AM 6:40 PM (-13.4°) 230.11 47%
25 +
- 1:47 AM 12:09 PM 7:30 PM (-11.4°) 232.46 58%
26 +
- 2:55 AM 12:46 PM 8:20 PM (-9.9°) 234.8 68%
27 +
- 4:00 AM 1:27 PM 9:15 PM (-9.0°) 237.05 78%
28 +
- 5:00 AM 2:14 PM 10:05 PM (-8.8°) 239.2 86%
29 +
- 5:53 AM 3:06 PM 10:55 PM (-1.7°) 241.23 92%
30 +
- 6:40 AM 4:02 PM 11:45 PM (-3.5°) 243.13 97%
31 +
- 7:21 AM 5:01 PM 12:00 AM (-6.3°) 244.87 100%

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