Moon Phases in Chicago
Moonrise, Moonset, Phase, Illumination and Age for September2031
Today's Moon
Calculated for 2026-01-31
- Moonrise
- 15:39
- Phase
- Waxing Gibbous
- Age of Moon
- 12.1 days
- Moonset
- 06:28
- Illumination
- 92%
- Next Full Moon
- 2026-02-01
Today's Sun
Calculated for 2026-01-31
- Sunrise
- 07:02
- Sunset
- 17:05
- Day Length
- 10h 3m
| Date | Moonrise | Moonset | Phase | Illumination | Age | Distance |
|---|---|---|---|---|---|---|
| Sep 1 Mon | 19:18 | 06:35 | Full Moon | 100% | 14.1 days | 387453 km |
| Sep 2 Tue | 19:50 | 07:47 | Waning Gibbous | 100% | 15.1 days | 391194 km |
| Sep 3 Wed | 20:23 | 08:57 | Waning Gibbous | 98% | 16.1 days | 394935 km |
| Sep 4 Thu | 20:57 | 10:05 | Waning Gibbous | 94% | 17.1 days | 398456 km |
| Sep 5 Fri | 21:34 | 11:11 | Waning Gibbous | 88% | 18.1 days | 401490 km |
| Sep 6 Sat | 22:14 | 12:12 | Waning Gibbous | 80% | 19.1 days | 403750 km |
| Sep 7 Sun | 22:58 | 13:10 | Waning Gibbous | 71% | 20.1 days | 404965 km |
| Sep 8 Mon | 23:46 | 14:03 | Last Quarter | 61% | 21.1 days | 404920 km |
| Sep 9 Tue | - | 14:50 | Last Quarter | 50% | 22.1 days | 403502 km |
| Sep 10 Wed | 00:37 | 15:32 | Last Quarter | 40% | 23.1 days | 400719 km |
| Sep 11 Thu | 01:32 | 16:09 | Waning Crescent | 30% | 24.1 days | 396718 km |
| Sep 12 Fri | 02:28 | 16:43 | Waning Crescent | 21% | 25.1 days | 391772 km |
| Sep 13 Sat | 03:27 | 17:14 | Waning Crescent | 13% | 26.1 days | 386255 km |
| Sep 14 Sun | 04:25 | 17:43 | Waning Crescent | 6% | 27.1 days | 380600 km |
| Sep 15 Mon | 05:25 | 18:10 | Waning Crescent | 2% | 28.1 days | 375248 km |
| Sep 16 Tue | 06:26 | 18:38 | New Moon | 0% | 29.1 days | 370608 km |
| Sep 17 Wed | 07:28 | 19:07 | Waxing Crescent | 0% | 0.6 days | 367007 km |
| Sep 18 Thu | 08:31 | 19:39 | Waxing Crescent | 3% | 1.6 days | 364670 km |
| Sep 19 Fri | 09:36 | 20:13 | Waxing Crescent | 7% | 2.6 days | 363699 km |
| Sep 20 Sat | 10:41 | 20:53 | Waxing Crescent | 14% | 3.6 days | 364073 km |
| Sep 21 Sun | 11:46 | 21:40 | Waxing Crescent | 22% | 4.6 days | 365665 km |
| Sep 22 Mon | 12:48 | 22:33 | First Quarter | 31% | 5.6 days | 368262 km |
| Sep 23 Tue | 13:46 | 23:34 | First Quarter | 41% | 6.6 days | 371600 km |
| Sep 24 Wed | 14:38 | - | First Quarter | 52% | 7.6 days | 375397 km |
| Sep 25 Thu | 15:24 | 00:40 | First Quarter | 63% | 8.6 days | 379393 km |
| Sep 26 Fri | 16:04 | 01:50 | Waxing Gibbous | 73% | 9.6 days | 383374 km |
| Sep 27 Sat | 16:40 | 03:02 | Waxing Gibbous | 81% | 10.6 days | 387190 km |
| Sep 28 Sun | 17:14 | 04:13 | Waxing Gibbous | 89% | 11.6 days | 390757 km |
| Sep 29 Mon | 17:47 | 05:25 | Waxing Gibbous | 95% | 12.6 days | 394043 km |
| Sep 30 Tue | 18:19 | 06:35 | Waxing Gibbous | 98% | 13.6 days | 397040 km |
* Moon Phase: The shape of the illuminated (sunlit) portion of the Moon as seen by an observer on Earth.
* Illumination: The percentage of the Moon's surface illuminated by the Sun.
* Moon Age: The number of days since the last New Moon.