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Moon phase calendar January 1999
| Day | Phase | Illum. | Age | Rise (Tokyo) | Set (Tokyo) | |
|---|---|---|---|---|---|---|
| 1 Fri | Full moon | 98% | 13.2 | 15:59 | 05:26 | |
| 2 Sat | Full moon 11:49 | 100% | 14.2 | 16:58 | 06:29 | |
| 3 Sun | Full moon | 99% | 15.2 | 18:00 | 07:26 | |
| 4 Mon | Waning gibbous | 95% | 16.2 | 19:03 | 08:17 | |
| 5 Tue | Waning gibbous | 89% | 17.2 | 20:05 | 09:01 | |
| 6 Wed | Waning gibbous | 82% | 18.2 | 21:05 | 09:40 | |
| 7 Thu | Waning gibbous | 73% | 19.2 | 22:03 | 10:14 | |
| 8 Fri | Last quarter | 64% | 20.2 | 22:59 | 10:47 | |
| 9 Sat | Last quarter 23:21 | 55% | 21.2 | 23:54 | 11:18 | |
| 10 Sun | Last quarter | 45% | 22.2 | – | 11:48 | |
| 11 Mon | Last quarter | 36% | 23.2 | 00:48 | 12:19 | |
| 12 Tue | Waning crescent | 27% | 24.2 | 01:43 | 12:52 | |
| 13 Wed | Waning crescent | 19% | 25.2 | 02:37 | 13:28 | |
| 14 Thu | Waning crescent | 12% | 26.2 | 03:31 | 14:08 | |
| 15 Fri | Waning crescent | 7% | 27.2 | 04:25 | 14:52 | |
| 16 Sat | New moon | 2% | 28.2 | 05:19 | 15:41 | |
| 17 Sun | New moon | 0% | 29.2 | 06:10 | 16:34 | |
| 18 Mon | New moon 00:46 | 0% | 0.5 | 06:58 | 17:32 | |
| 19 Tue | New moon | 2% | 1.5 | 07:42 | 18:33 | |
| 20 Wed | Waxing crescent | 7% | 2.5 | 08:24 | 19:35 | |
| 21 Thu | Waxing crescent | 13% | 3.5 | 09:02 | 20:39 | |
| 22 Fri | Waxing crescent | 22% | 4.5 | 09:39 | 21:43 | |
| 23 Sat | First quarter | 32% | 5.5 | 10:15 | 22:48 | |
| 24 Sun | First quarter | 42% | 6.5 | 10:52 | 23:53 | |
| 25 Mon | First quarter 04:15 | 54% | 7.5 | 11:30 | – | |
| 26 Tue | First quarter | 65% | 8.5 | 12:11 | 01:00 | |
| 27 Wed | Waxing gibbous | 76% | 9.5 | 12:57 | 02:06 | |
| 28 Thu | Waxing gibbous | 85% | 10.5 | 13:47 | 03:11 | |
| 29 Fri | Waxing gibbous | 92% | 11.5 | 14:43 | 04:14 | |
| 30 Sat | Full moon | 97% | 12.5 | 15:42 | 05:13 | |
| 31 Sun | Full moon | 100% | 13.5 | 16:44 | 06:05 |
Computed with the JPL DE421 ephemeris and Skyfield (JST). Illumination and age are for 12:00 JST; moonrise and moonset are for Tokyo. Distances are centre to centre. "Supermoon" is not a formal astronomical term.
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Daily moon phase, illumination, age and Tokyo moonrise/moonset for January 1999. Full moon: Jan 2 (367,773 km away).