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 ofMoon-free dark hoursTotalMoon
Mon 2 Nov18:17–00:216 h 04 min35% lit
Tue 3 Nov18:16–01:327 h 16 min25% lit
Wed 4 Nov18:15–02:408 h 25 min16% lit
Thu 5 Nov18:14–03:479 h 33 min10% lit
Fri 6 Nov18:13–04:5410 h 41 min4% lit
Sat 7 Nov18:12–04:5610 h 43 min1% lit
Sun 8 Nov18:11–04:5710 h 45 min0% lit
Mon 9 Nov18:10–04:5810 h 47 min1% lit
Tue 10 Nov18:10–04:5910 h 49 min4% lit
Wed 11 Nov18:09–05:0010 h 51 min8% lit
Thu 12 Nov18:39–05:0110 h 22 min14% lit
Fri 13 Nov19:38–05:029 h 25 min21% lit
Sat 14 Nov20:39–05:038 h 24 min29% lit
Sun 15 Nov21:43–05:047 h 21 min38% lit
Mon 16 Nov22:47–05:056 h 18 min48% lit
Tue 17 Nov23:51–05:065 h 15 min57% lit
Wed 18 Nov00:56–05:074 h 11 min67% lit
Thu 19 Nov02:03–05:083 h 05 min77% lit
Fri 20 Nov03:13–05:091 h 56 min85% lit
Sat 21 Nov04:28–05:100 h 42 min92% lit
Sun 22 NovMoon up all night–97% lit
Mon 23 NovMoon up all night–100% lit
Tue 24 NovMoon up all night–99% lit
Wed 25 NovMoon up all night–96% lit
Thu 26 Nov18:00–18:180 h 17 min90% lit
Fri 27 Nov18:00–19:361 h 36 min82% lit
Sat 28 Nov18:00–20:552 h 55 min72% lit
Sun 29 Nov18:00–22:114 h 12 min61% lit
Mon 30 Nov17:59–23:245 h 24 min50% lit
Tue 1 Dec17:59–00:336 h 34 min40% 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

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.