Sunrise and sunset times in Ust’-Kut
EditCheck out today's and tomorrow's sunrise and sunset times in Ust’-Kut, as well as the whole calendar for October 2026.
Today
October 29, 2026. Current time: 9:09:24 pm
Night ends at 5:50 am5:50:26 am
Start of astronomical twilight: the Sun is 18° below the horizon and the sky begins to brighten, too faintly to notice in a city.·First light at 7:19 am7:19:05 am
Start of civil twilight: the Sun is 6° below the horizon, and there is enough light to be outdoors without artificial light.
Sunrise time: 7:59:12 amWhen the top edge of the Sun appears over a flat, clear horizon. Behind hills, mountains or buildings the Sun appears a few minutes later (or more in a valley).
Sunset time: 5:21:09 pmWhen the top edge of the Sun disappears below a flat, clear horizon. Behind hills, mountains or buildings the Sun disappears a few minutes earlier (or more in a valley).
Dark at 6:01 pm6:01:13 pm
End of civil twilight: the Sun reaches 6° below the horizon, and from then on artificial light is needed outdoors.·Night at 7:30 pm7:29:40 pm
End of astronomical twilight: the Sun is 18° below the horizon and the sky is dark enough to see the faintest stars. In a city it looks dark sooner.
Sun position chart
Now · Sun altitude: -31.20° (below the horizon) · Azimuth: 295.12° (NW)
Daylight Golden Hour Blue Hour Twilight Night
Day length: 9 hours, 21 minutes
Sunset in Ust’-Kut was 3 hours, 48 minutes ago
Tomorrow
October 30, 2026
Night ends at 5:52 am5:52:22 am
Start of astronomical twilight: the Sun is 18° below the horizon and the sky begins to brighten, too faintly to notice in a city.·First light at 7:21 am7:21:08 am
Start of civil twilight: the Sun is 6° below the horizon, and there is enough light to be outdoors without artificial light.
Sunrise time: 8:01:24 amWhen the top edge of the Sun appears over a flat, clear horizon. Behind hills, mountains or buildings the Sun appears a few minutes later (or more in a valley).
Sunset time: 5:18:50 pmWhen the top edge of the Sun disappears below a flat, clear horizon. Behind hills, mountains or buildings the Sun disappears a few minutes earlier (or more in a valley).
Dark at 5:59 pm5:59:03 pm
End of civil twilight: the Sun reaches 6° below the horizon, and from then on artificial light is needed outdoors.·Night at 7:28 pm7:27:38 pm
End of astronomical twilight: the Sun is 18° below the horizon and the sky is dark enough to see the faintest stars. In a city it looks dark sooner.
Day length: 9 hours, 17 minutes
Tomorrow will be 5 minutes shorter than today in Ust’-Kut
- Ust’-Kut, Irkutsk Oblast
- Also known as Ust'-Kut
- Latitude: 56.7938 (North)
- Longitude: 105.767197 (East)
- Time zone: Irkutsk Standard Time (UTC+8), no clock changes since 2014
Shortest day in Ust’-Kut, Irkutsk Oblast
The shortest day of the year will be in 1 month and 23 days, during the winter solstice on December 22, 2026, with a daylight length of 6 hours, 45 minutes.Longest day in Ust’-Kut, Irkutsk Oblast
The longest day of the year was around 4 months ago, during the summer solstice on June 21, 2026, with a daylight length of 17 hours, 50 minutes.October 2026 - Ust’-Kut, Irkutsk Oblast - Sunrise and sunset calendar
Sunrise and sunset times, civil twilight start and end times as well as solar noon, and day length for every day of October in Ust’-Kut.
All times are in Ust’-Kut's time: Irkutsk Standard Time (UTC+8).
The day length shortens by 2 hours, 21 minutes over the course of October 2026 in Ust’-Kut, Irkutsk Oblast - from 11 hours, 33 minutes on the first day to 9 hours, 12 minutes on the last day.
| Day | First LightStart of civil twilight: the Sun is 6° below the horizon, and there is enough light to be outdoors without artificial light. | SunriseWhen the top edge of the Sun appears over a flat, clear horizon. Behind hills, mountains or buildings the Sun appears a few minutes later (or more in a valley). | Sunrise Variation |
SunsetWhen the top edge of the Sun disappears below a flat, clear horizon. Behind hills, mountains or buildings the Sun disappears a few minutes earlier (or more in a valley). | Sunset Variation |
Last LightEnd of civil twilight: the Sun reaches 6° below the horizon, and from then on artificial light is needed outdoors. | Day Length | Day Length Variation | Solar NoonTime of day when the sun reaches its highest point in the sky. | Max Sun Altitude | Nautical Twilight Start | Nautical Twilight End | Astronomical Twilight Start | Astronomical Twilight End | Night LengthCalculated from this day's sunset to the next day's sunrise. | Moon phase | Solar Midnight | Sun DeclinationThe latitude where the Sun is directly overhead at solar noon (the Sun's declination). It moves between the two tropics through the year. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Thu, Oct 1 | Twilight startStart of civil twilight: the Sun is 6° below the horizon, and there is enough light to be outdoors without artificial light.6:21:47 am | 6:59:37 am | +2m 3s | 6:32:38 pm | -2m 42s | Twilight endEnd of civil twilight: the Sun reaches 6° below the horizon, and from then on artificial light is needed outdoors.7:10:21 pm | 11h 33m 1s | -4m 45s | Solar noonTime of day when the sun reaches its highest point in the sky.12:46:42 pm | 30.02° | 5:37:24 am | 7:54:33 pm | 4:51:10 am | 8:40:29 pm | Night lengthCalculated from this day's sunset to the next day's sunrise.12h 29m 2s | 🌖 (71%)Waning Gibbous: 71% illuminated at midnight, at the end of the day | 12:46:52 am | 3.2° S |
| Fri, Oct 2 | 6:23:51 am | 7:01:40 am | +2m 3s | 6:29:57 pm | -2m 41s | 7:07:39 pm | 11h 28m 17s | -4m 45s | 12:46:23 pm | 29.63° | 5:39:32 am | 7:51:47 pm | 4:53:30 am | 8:37:32 pm | 12h 33m 47s | 🌖 (60%)Waning Gibbous: 60% illuminated at midnight, at the end of the day | 12:46:33 am | 3.6° S |
| Sat, Oct 3 | 6:25:54 am | 7:03:44 am | +2m 4s | 6:27:15 pm | -2m 42s | 7:04:59 pm | 11h 23m 31s | -4m 45s | 12:46:04 pm | 29.24° | 5:41:39 am | 7:49:03 pm | 4:55:49 am | 8:34:37 pm | 12h 38m 33s | 🌗 (49%) Last quarter at 9:25 pmLast quarter at 9:25 pm. At midnight, at the end of the day: 49% illuminated |
12:46:14 am | 4.0° S |
| Sun, Oct 4 | 6:27:56 am | 7:05:48 am | +2m 4s | 6:24:34 pm | -2m 41s | 7:02:19 pm | 11h 18m 46s | -4m 45s | 12:45:45 pm | 28.86° | 5:43:45 am | 7:46:20 pm | 4:58:06 am | 8:31:43 pm | 12h 43m 18s | 🌘 (38%)Waning Crescent: 38% illuminated at midnight, at the end of the day | 12:45:55 am | 4.3° S |
| Mon, Oct 5 | 6:29:59 am | 7:07:52 am | +2m 4s | 6:21:54 pm | -2m 40s | 6:59:40 pm | 11h 14m 2s | -4m 45s | 12:45:26 pm | 28.47° | 5:45:52 am | 7:43:38 pm | 5:00:22 am | 8:28:52 pm | 12h 48m 3s | 🌘 (27%)Waning Crescent: 27% illuminated at midnight, at the end of the day | 12:45:35 am | 4.7° S |
| Tue, Oct 6 | 6:32:02 am | 7:09:57 am | +2m 5s | 6:19:14 pm | -2m 40s | 6:57:02 pm | 11h 9m 17s | -4m 45s | 12:45:08 pm | 28.09° | 5:47:57 am | 7:40:57 pm | 5:02:37 am | 8:26:02 pm | 12h 52m 48s | 🌘 (18%)Waning Crescent: 18% illuminated at midnight, at the end of the day | 12:45:17 am | 5.1° S |
| Wed, Oct 7 | 6:34:05 am | 7:12:02 am | +2m 5s | 6:16:34 pm | -2m 40s | 6:54:25 pm | 11h 4m 32s | -4m 45s | 12:44:51 pm | 27.71° | 5:50:02 am | 7:38:17 pm | 5:04:51 am | 8:23:14 pm | 12h 57m 33s | 🌘 (10%)Waning Crescent: 10% illuminated at midnight, at the end of the day | 12:45:00 am | 5.5° S |
| Thu, Oct 8 | 6:36:07 am | 7:14:07 am | +2m 5s | 6:13:55 pm | -2m 39s | 6:51:48 pm | 10h 59m 48s | -4m 44s | 12:44:33 pm | 27.32° | 5:52:07 am | 7:35:39 pm | 5:07:04 am | 8:20:28 pm | 13h 2m 17s | 🌘 (5%)Waning Crescent: 5% illuminated at midnight, at the end of the day | 12:44:42 am | 5.9° S |
| Fri, Oct 9 | 6:38:10 am | 7:16:12 am | +2m 5s | 6:11:16 pm | -2m 39s | 6:49:12 pm | 10h 55m 4s | -4m 44s | 12:44:16 pm | 26.94° | 5:54:11 am | 7:33:02 pm | 5:09:16 am | 8:17:44 pm | 13h 7m 2s | 🌘 (1%)Waning Crescent: 1% illuminated at midnight, at the end of the day | 12:44:24 am | 6.3° S |
| Sat, Oct 10 | 6:40:13 am | 7:18:18 am | +2m 6s | 6:08:38 pm | -2m 38s | 6:46:37 pm | 10h 50m 20s | -4m 44s | 12:44:00 pm | 26.56° | 5:56:15 am | 7:30:26 pm | 5:11:27 am | 8:15:01 pm | 13h 11m 46s | 🌑 (0.1%) New moon at 11:50 pmNew moon at 11:50 pm. At midnight, at the end of the day: 0.1% illuminated |
12:44:08 am | 6.6° S |
| Sun, Oct 11 | 6:42:15 am | 7:20:24 am | +2m 6s | 6:06:00 pm | -2m 38s | 6:44:04 pm | 10h 45m 36s | -4m 44s | 12:43:44 pm | 26.19° | 5:58:19 am | 7:27:51 pm | 5:13:37 am | 8:12:21 pm | 13h 16m 31s | 🌒 (1%)Waxing Crescent: 1% illuminated at midnight, at the end of the day | 12:43:52 am | 7.0° S |
| Mon, Oct 12 | 6:44:18 am | 7:22:31 am | +2m 7s | 6:03:24 pm | -2m 36s | 6:41:31 pm | 10h 40m 53s | -4m 43s | 12:43:29 pm | 25.81° | 6:00:22 am | 7:25:18 pm | 5:15:46 am | 8:09:42 pm | 13h 21m 13s | 🌒 (4%)Waxing Crescent: 4% illuminated at midnight, at the end of the day | 12:43:37 am | 7.4° S |
| Tue, Oct 13 | 6:46:21 am | 7:24:37 am | +2m 6s | 6:00:47 pm | -2m 37s | 6:38:59 pm | 10h 36m 10s | -4m 43s | 12:43:14 pm | 25.44° | 6:02:25 am | 7:22:46 pm | 5:17:55 am | 8:07:05 pm | 13h 25m 58s | 🌒 (9%)Waxing Crescent: 9% illuminated at midnight, at the end of the day | 12:43:22 am | 7.8° S |
| Wed, Oct 14 | 6:48:23 am | 7:26:45 am | +2m 8s | 5:58:12 pm | -2m 35s | 6:36:28 pm | 10h 31m 27s | -4m 43s | 12:42:59 pm | 25.06° | 6:04:27 am | 7:20:16 pm | 5:20:02 am | 8:04:30 pm | 13h 30m 40s | 🌒 (16%)Waxing Crescent: 16% illuminated at midnight, at the end of the day | 12:43:06 am | 8.1° S |
| Thu, Oct 15 | 6:50:26 am | 7:28:52 am | +2m 7s | 5:55:37 pm | -2m 35s | 6:33:58 pm | 10h 26m 45s | -4m 42s | 12:42:45 pm | 24.69° | 6:06:29 am | 7:17:47 pm | 5:22:09 am | 8:01:56 pm | 13h 35m 23s | 🌒 (23%)Waxing Crescent: 23% illuminated at midnight, at the end of the day | 12:42:52 am | 8.5° S |
| Fri, Oct 16 | 6:52:29 am | 7:31:00 am | +2m 8s | 5:53:03 pm | -2m 34s | 6:31:29 pm | 10h 22m 3s | -4m 42s | 12:42:32 pm | 24.32° | 6:08:31 am | 7:15:20 pm | 5:24:15 am | 7:59:25 pm | 13h 40m 5s | 🌒 (32%)Waxing Crescent: 32% illuminated at midnight, at the end of the day | 12:42:39 am | 8.9° S |
| Sat, Oct 17 | 6:54:32 am | 7:33:08 am | +2m 8s | 5:50:30 pm | -2m 33s | 6:29:02 pm | 10h 17m 22s | -4m 41s | 12:42:19 pm | 23.96° | 6:10:32 am | 7:12:54 pm | 5:26:20 am | 7:56:56 pm | 13h 44m 47s | 🌒 (41%)Waxing Crescent: 41% illuminated at midnight, at the end of the day | 12:42:25 am | 9.2° S |
| Sun, Oct 18 | 6:56:34 am | 7:35:17 am | +2m 9s | 5:47:57 pm | -2m 33s | 6:26:35 pm | 10h 12m 40s | -4m 41s | 12:42:07 pm | 23.59° | 6:12:33 am | 7:10:29 pm | 5:28:24 am | 7:54:28 pm | 13h 49m 29s | 🌒 (50%)Waxing Crescent: 50% illuminated at midnight, at the end of the day | 12:42:13 am | 9.6° S |
| Mon, Oct 19 | 6:58:37 am | 7:37:26 am | +2m 9s | 5:45:26 pm | -2m 31s | 6:24:10 pm | 10h 8m 0s | -4m 40s | 12:41:55 pm | 23.23° | 6:14:34 am | 7:08:06 pm | 5:30:28 am | 7:52:03 pm | 13h 54m 9s | 🌓 (60%) First quarter at 12:12 amFirst quarter at 12:12 am. At midnight, at the end of the day: 60% illuminated |
12:42:01 am | 10.0° S |
| Tue, Oct 20 | 7:00:40 am | 7:39:35 am | +2m 9s | 5:42:55 pm | -2m 31s | 6:21:46 pm | 10h 3m 20s | -4m 40s | 12:41:44 pm | 22.87° | 6:16:34 am | 7:05:45 pm | 5:32:31 am | 7:49:39 pm | 13h 58m 50s | 🌔 (69%)Waxing Gibbous: 69% illuminated at midnight, at the end of the day | 12:41:49 am | 10.3° S |
| Wed, Oct 21 | 7:02:43 am | 7:41:45 am | +2m 10s | 5:40:26 pm | -2m 29s | 6:19:23 pm | 9h 58m 41s | -4m 39s | 12:41:34 pm | 22.51° | 6:18:34 am | 7:03:25 pm | 5:34:33 am | 7:47:18 pm | 14h 3m 29s | 🌔 (78%)Waxing Gibbous: 78% illuminated at midnight, at the end of the day | 12:41:39 am | 10.7° S |
| Thu, Oct 22 | 7:04:46 am | 7:43:55 am | +2m 10s | 5:37:57 pm | -2m 29s | 6:17:02 pm | 9h 54m 2s | -4m 39s | 12:41:25 pm | 22.16° | 6:20:34 am | 7:01:07 pm | 5:36:35 am | 7:44:58 pm | 14h 8m 8s | 🌔 (86%)Waxing Gibbous: 86% illuminated at midnight, at the end of the day | 12:41:30 am | 11.0° S |
| Fri, Oct 23 | 7:06:49 am | 7:46:05 am | +2m 10s | 5:35:30 pm | -2m 27s | 6:14:42 pm | 9h 49m 25s | -4m 38s | 12:41:16 pm | 21.81° | 6:22:33 am | 6:58:51 pm | 5:38:35 am | 7:42:41 pm | 14h 12m 45s | 🌔 (92%)Waxing Gibbous: 92% illuminated at midnight, at the end of the day | 12:41:21 am | 11.4° S |
| Sat, Oct 24 | 7:08:51 am | 7:48:15 am | +2m 10s | 5:33:03 pm | -2m 27s | 6:12:23 pm | 9h 44m 48s | -4m 37s | 12:41:07 pm | 21.46° | 6:24:32 am | 6:56:36 pm | 5:40:35 am | 7:40:25 pm | 14h 17m 23s | 🌔 (97%)Waxing Gibbous: 97% illuminated at midnight, at the end of the day | 12:41:11 am | 11.7° S |
| Sun, Oct 25 | 7:10:54 am | 7:50:26 am | +2m 11s | 5:30:38 pm | -2m 25s | 6:10:06 pm | 9h 40m 12s | -4m 36s | 12:41:00 pm | 21.11° | 6:26:31 am | 6:54:24 pm | 5:42:35 am | 7:38:12 pm | 14h 21m 59s | 🌔 (99.5%)Waxing Gibbous: 99.5% illuminated at midnight, at the end of the day | 12:41:04 am | 12.1° S |
| Mon, Oct 26 | 7:12:57 am | 7:52:37 am | +2m 11s | 5:28:14 pm | -2m 24s | 6:07:50 pm | 9h 35m 37s | -4m 35s | 12:40:53 pm | 20.77° | 6:28:29 am | 6:52:12 pm | 5:44:34 am | 7:36:01 pm | 14h 26m 35s | 🌕 (99%) Full moon at 12:11 pmFull moon at 12:11 pm. At midnight, at the end of the day: 99% illuminated |
12:40:56 am | 12.4° S |
| Tue, Oct 27 | 7:15:00 am | 7:54:49 am | +2m 12s | 5:25:51 pm | -2m 23s | 6:05:36 pm | 9h 31m 2s | -4m 34s | 12:40:47 pm | 20.43° | 6:30:28 am | 6:50:03 pm | 5:46:32 am | 7:33:52 pm | 14h 31m 9s | 🌖 (97%)Waning Gibbous: 97% illuminated at midnight, at the end of the day | 12:40:50 am | 12.8° S |
| Wed, Oct 28 | 7:17:03 am | 7:57:00 am | +2m 11s | 5:23:29 pm | -2m 22s | 6:03:24 pm | 9h 26m 29s | -4m 33s | 12:40:42 pm | 20.09° | 6:32:25 am | 6:47:56 pm | 5:48:29 am | 7:31:45 pm | 14h 35m 43s | 🌖 (91%)Waning Gibbous: 91% illuminated at midnight, at the end of the day | 12:40:45 am | 13.1° S |
| Thu, Oct 29 | 7:19:05 am | 7:59:12 am | +2m 12s | 5:21:09 pm | -2m 20s | 6:01:13 pm | 9h 21m 57s | -4m 32s | 12:40:37 pm | 19.76° | 6:34:23 am | 6:45:50 pm | 5:50:26 am | 7:29:40 pm | 14h 40m 15s | 🌖 (84%)Waning Gibbous: 84% illuminated at midnight, at the end of the day | 12:40:39 am | 13.4° S |
| Fri, Oct 30 | 7:21:08 am | 8:01:24 am | +2m 12s | 5:18:50 pm | -2m 19s | 5:59:03 pm | 9h 17m 26s | -4m 31s | 12:40:33 pm | 19.43° | 6:36:20 am | 6:43:47 pm | 5:52:22 am | 7:27:38 pm | 14h 44m 46s | 🌖 (74%)Waning Gibbous: 74% illuminated at midnight, at the end of the day | 12:40:35 am | 13.8° S |
| Sat, Oct 31 | 7:23:10 am | 8:03:36 am | +2m 12s | 5:16:33 pm | -2m 17s | 5:56:56 pm | 9h 12m 57s | -4m 30s | 12:40:30 pm | 19.11° | 6:38:16 am | 6:41:45 pm | 5:54:17 am | 7:25:37 pm | 14h 49m 16s | 🌖 (63%)Waning Gibbous: 63% illuminated at midnight, at the end of the day | 12:40:31 am | 14.1° S |
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Year distribution of sunrise and sunset times in Ust’-Kut, Irkutsk Oblast - 2026
The following graph shows sunrise and sunset times in Ust’-Kut, Irkutsk Oblast for every day of the year.
Daylight Dawn & dusk (civil twilight) Night Solar noon
Earliest and latest sunrise and sunset in Ust’-Kut
In Ust’-Kut, the earliest sunrise of 2026 is on June 18 at 4:03 am, while the latest sunrise is on December 28 at 9:34 am. The earliest sunset is on December 15 at 4:16 pm, and the latest sunset is on June 24 at 9:53 pm.
Ust’-Kut gets 11h 04m more daylight on the longest day than on the shortest one (17h 50m versus 6h 45m). Averaged over the whole year, a day lasts 12h 19m.
Ust’-Kut Analemma
Due to Earth's tilted axis and slightly elliptical orbit, the Sun is never seen in the same position at noon in Ust’-Kut. Throughout the year, it slowly traces this figure-eight:
Move along the curve to read the Sun's altitude and azimuth for any day of the year in Ust’-Kut.
Over the year, the 12:00 Sun swings between just 8.9° above the horizon (around Dec 23) and 55° (around Jun 20) in Ust’-Kut. The smaller loop sits at the top, the signature of a Northern Hemisphere analemma. Notice the whole figure leans east of the meridian: over Ust’-Kut the Sun reaches its highest point between 12:40 and 13:11 depending on the time of year, but never at 12:00.
Detailed Analemma Chart
The technical chart below plots one dot per day, labels the first day of each month, marks the solstices, equinoxes, perihelion and aphelion, and draws the noon altitude of the equinoxes (90° minus your latitude) together with its ±23.4° seasonal limits.
Why does the figure look wider here than in the sky view above?
Both draw the same data, but with different conventions. The sky view uses the same scale on both axes, so it shows the analemma with its true proportions, as a camera would capture it: about 47° tall and only a few degrees wide. This chart, like most technical analemma diagrams, stretches each axis independently to fill the plot, expanding the narrow azimuth range several times so its day-to-day variation can actually be read. Also, azimuth is not sky distance: near the zenith, one degree of azimuth spans much less than one degree across the sky, which further widens the figure in this representation.
