Astronomical Almanac for January 2031

← 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 +
7:55 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 (-35.0°) 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 (-34.9°) 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 (-34.7°) 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 (-34.6°) 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 (-34.4°) 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 (-34.3°) 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 (-34.1°) 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 (-33.9°) 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 (-33.8°) 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 (-33.6°) 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 (-33.4°) 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 (-33.3°) 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 (-33.1°) 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 (-32.9°) 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 (-32.7°) 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 (-32.5°) 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 (-32.3°) 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 (-32.1°) 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 (-31.9°) 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 (-31.7°) 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 (-31.5°) 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 (-31.3°) 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 (-31.1°) 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 (-30.9°) 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 (-30.7°) 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 (-30.5°) 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 (-30.3°) 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 (-30.1°) 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 (-29.8°) 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 (-29.6°) 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 (-29.4°) 91.58
Day Moonrise/Moonset Meridian Passing
Moonrise Moonset Moonrise Time Thou. mi. Illumination
1 +
- 1:27 AM 11:48 AM 7:05 PM (-14.1°) 243.35 55%
2 +
- 2:32 AM 12:17 PM 7:55 PM (-4.8°) 245.74 65%
3 +
- 3:35 AM 12:49 PM 8:40 PM (-4.3°) 247.5 75%
4 +
- 4:34 AM 1:26 PM 9:25 PM (-4.2°) 248.65 84%
5 +
- 5:29 AM 2:10 PM 10:15 PM (-4.8°) 249.22 91%
6 +
- 6:19 AM 3:00 PM 11:05 PM (-6.1°) 249.28 96%
7 +
- 7:02 AM 3:55 PM 11:50 PM (-0.4°) 248.9 99%
8 +
- 7:40 AM 4:54 PM 12:00 AM (-3.6°) 248.14 100%
9 +
- 8:12 AM 5:57 PM 12:35 AM (1.1°) 247.05 99%
10 +
- 8:40 AM 7:01 PM 1:20 AM (-3.8°) 245.63 95%
11 +
- 9:05 AM 8:06 PM 2:05 AM (-9.4°) 243.91 90%
12 +
- 9:29 AM 9:11 PM 2:50 AM (-5.9°) 241.88 82%
13 +
- 9:52 AM 10:18 PM 3:35 AM (-12.0°) 239.54 74%
14 +
- 10:16 AM 11:26 PM 4:20 AM (-18.0°) 236.89 64%
15 +
- 10:41 AM - 5:05 AM (-23.6°) 234.01 53%
16 +
12:37 AM 11:11 AM - 5:55 AM (-18.4°) 230.98 43%
17 +
1:49 AM 11:46 AM - 6:50 AM (-22.0°) 227.98 32%
18 +
3:02 AM 12:29 PM - 7:45 AM (-24.1°) 225.2 23%
19 +
4:12 AM 1:23 PM - 8:50 AM (-24.7°) 222.91 15%
20 +
5:16 AM 2:27 PM - 9:50 AM (-24.0°) 221.36 8%
21 +
6:11 AM 3:40 PM - 10:55 AM (-22.2°) 220.76 3%
22 +
6:57 AM 4:59 PM - 12:00 PM (-29.3°) 221.22 1%
23 +
7:35 AM 6:18 PM - 12:55 PM (-17.0°) 222.77 0%
24 +
8:06 AM 7:35 PM - 1:50 PM (-14.3°) 225.27 2%
25 +
8:34 AM 8:50 PM - 2:40 PM (-11.9°) 228.5 6%
26 +
9:00 AM 10:02 PM - 3:30 PM (-9.8°) 232.16 12%
27 +
9:26 AM 11:12 PM - 4:15 PM (-18.7°) 235.94 20%
28 +
9:51 AM - - 5:00 PM (-16.5°) 239.54 29%
29 +
- 12:19 AM 10:19 AM 5:50 PM (-6.8°) 242.74 39%
30 +
- 1:23 AM 10:50 AM 6:35 PM (-5.9°) 245.34 49%
31 +
- 2:25 AM 11:26 AM 7:20 PM (-5.5°) 247.24 60%

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