Dark skies over Chicago, United States
The next moonless night in Chicago is Sat 7 Nov, dark from 18:12 to 04:56. 5 of the next 30 nights have no Moon at all during full darkness.
Dark here means astronomical darkness (the Sun at least 18° below the horizon) with the Moon below the horizon: the best conditions for faint stars, the Milky Way and astrophotography. Light pollution and weather aren’t included.
| Night of | Moon-free dark hours | Total | Moon |
|---|---|---|---|
| Mon 2 Nov | 18:17–00:21 | 6 h 04 min | 35% lit |
| Tue 3 Nov | 18:16–01:32 | 7 h 16 min | 25% lit |
| Wed 4 Nov | 18:15–02:40 | 8 h 25 min | 16% lit |
| Thu 5 Nov | 18:14–03:47 | 9 h 33 min | 10% lit |
| Fri 6 Nov | 18:13–04:54 | 10 h 41 min | 4% lit |
| Sat 7 Nov | 18:12–04:56 | 10 h 43 min | 1% lit |
| Sun 8 Nov | 18:11–04:57 | 10 h 45 min | 0% lit |
| Mon 9 Nov | 18:10–04:58 | 10 h 47 min | 1% lit |
| Tue 10 Nov | 18:10–04:59 | 10 h 49 min | 4% lit |
| Wed 11 Nov | 18:09–05:00 | 10 h 51 min | 8% lit |
| Thu 12 Nov | 18:39–05:01 | 10 h 22 min | 14% lit |
| Fri 13 Nov | 19:38–05:02 | 9 h 25 min | 21% lit |
| Sat 14 Nov | 20:39–05:03 | 8 h 24 min | 29% lit |
| Sun 15 Nov | 21:43–05:04 | 7 h 21 min | 38% lit |
| Mon 16 Nov | 22:47–05:05 | 6 h 18 min | 48% lit |
| Tue 17 Nov | 23:51–05:06 | 5 h 15 min | 57% lit |
| Wed 18 Nov | 00:56–05:07 | 4 h 11 min | 67% lit |
| Thu 19 Nov | 02:03–05:08 | 3 h 05 min | 77% lit |
| Fri 20 Nov | 03:13–05:09 | 1 h 56 min | 85% lit |
| Sat 21 Nov | 04:28–05:10 | 0 h 42 min | 92% lit |
| Sun 22 Nov | Moon up all night | – | 97% lit |
| Mon 23 Nov | Moon up all night | – | 100% lit |
| Tue 24 Nov | Moon up all night | – | 99% lit |
| Wed 25 Nov | Moon up all night | – | 96% lit |
| Thu 26 Nov | 18:00–18:18 | 0 h 17 min | 90% lit |
| Fri 27 Nov | 18:00–19:36 | 1 h 36 min | 82% lit |
| Sat 28 Nov | 18:00–20:55 | 2 h 55 min | 72% lit |
| Sun 29 Nov | 18:00–22:11 | 4 h 12 min | 61% lit |
| Mon 30 Nov | 17:59–23:24 | 5 h 24 min | 50% lit |
| Tue 1 Dec | 17:59–00:33 | 6 h 34 min | 40% lit |
Times are local to Chicago (America/Chicago). Each bar runs from midday to midday: grey is full darkness with the Moon up, dark blue is full darkness with no Moon.
Also for Chicago: when the ISS passes over.
Other cities in United States
New York City · Los Angeles · Brooklyn · Queens · Houston · Phoenix · Philadelphia · San Antonio
Computed with astronomy-engine from the Sun’s and Moon’s positions; moonrise and moonset follow the standard almanac definition. Checked against timeanddate.com and the US Naval Observatory for London, November 2026. Updated twice a day.