Sunrise and sunset times in Barro Duro
EditSunrise in Barro Duro today is at 5:23 am and sunset is at 5:43 pm. Today has 12 hours, 19 minutes of daylight, 17 seconds more than yesterday. Read moreShow less
When it gets light and dark in Barro Duro
Dawn (first light) is at 5:02 am, 21 minutes before sunrise, when civil twilight begins. The first faint glow in the sky (astronomical twilight) starts at 4:12 am.
It gets dark in Barro Duro at 6:05 pm (dusk), 22 minutes after sunset, when civil twilight ends. Astronomical night starts at 6:55 pm.
Golden hour and blue hour in Barro Duro
Golden hour is 5:11–5:52 am and 5:15–5:57 pm.
Blue hour is 5:02–5:11 am, before sunrise, and 5:57–6:05 pm, after sunset.
Solar noon is at 11:34 am, when the Sun is highest, 81° above the horizon.
Sunrise and sunset in Barro Duro tomorrow
Tomorrow in Barro Duro, sunrise is at 5:23 am and sunset is at 5:43 pm.
Today
November 3, 2026. Current time: 5:34:00 pm
Sunrise time: 5:23:47 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).
Start of astronomical twilight: the Sun is 18° below the horizon and the sky begins to brighten, too faintly to notice in a city.5:02First light5:02:13 am
Start of civil twilight: the Sun is 6° below the horizon, and there is enough light to be outdoors without artificial light.5:02–5:11Blue hour5:02:13 am – 5:10:35 am
Blue hour: the Sun is between 6° and 4° below the horizon. The sky turns deep blue and lit buildings stand out against it.5:11–5:52Golden hour5:10:35 am – 5:52:13 am
Golden hour: the Sun is between 4° below and 6° above the horizon. The light is warm and soft and the shadows are long.
Sunset time: 5:43:24 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).
Golden hour: the Sun is between 4° below and 6° above the horizon. The light is warm and soft and the shadows are long.5:57–6:05Blue hour5:56:38 pm – 6:05:00 pm
Blue hour: the Sun is between 6° and 4° below the horizon. The sky turns deep blue and lit buildings stand out against it.6:05Dark6:05:00 pm
End of civil twilight: the Sun reaches 6° below the horizon, and from then on artificial light is needed outdoors.6:55Night6:55:28 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: 1.44° · Azimuth: 254.80° (W)
Daylight Golden Hour Blue Hour Twilight Night
Day length: 12 hours, 19 minutes
9 minutes left for today's sunset in Barro Duro
Tomorrow
November 4, 2026
Night ends at 4:12 am4:11:33 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 5:02 am5:02:03 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: 5:23:39 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: 5:43:34 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 6:05 pm6:05:11 pm
End of civil twilight: the Sun reaches 6° below the horizon, and from then on artificial light is needed outdoors.·Night at 6:56 pm6:55:45 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: 12 hours, 19 minutes
Tomorrow will be 18 seconds longer than today in Barro Duro
- Barro Duro, Piauí
- Latitude: -5.81694 (South)
- Longitude: -42.513062 (West)
- Time zone: Brasilia Standard Time (UTC−3), no clock changes since 2002
Shortest day in Barro Duro, Piauí
The shortest day of the year was around 4 months ago, during the winter solstice on June 21, 2026, with a daylight length of 11 hours, 47 minutes.Longest day in Barro Duro, Piauí
The longest day of the year will be in 1 month and 18 days, during the summer solstice on December 21, 2026, with a daylight length of 12 hours, 27 minutes.Earliest sunset in Barro Duro, Piauí
The earliest sunset of the year was around 5 months ago, on May 21, 2026, at 5:41 pm.Latest sunset in Barro Duro, Piauí
The latest sunset of the year was around 9 months ago, on January 31, 2026, at 6:14 pm.Earliest sunrise in Barro Duro, Piauí
The earliest sunrise of the year will be in 8 days, on November 11, 2026, at 5:23 am.Latest sunrise in Barro Duro, Piauí
The latest sunrise of the year was around 3 months ago, on July 17, 2026, at 6:01 am.November 2026 - Barro Duro, Piauí - 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 November in Barro Duro.
All times are in Barro Duro's time: Brasilia Standard Time (UTC−3).
The day length increases by 7 minutes over the course of November 2026 in Barro Duro, Piauí - from 12 hours, 19 minutes on the first day to 12 hours, 26 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. | Moonrise | Moonset |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sun, Nov 1 | Twilight startStart of civil twilight: the Sun is 6° below the horizon, and there is enough light to be outdoors without artificial light.5:02:36 am | 5:24:06 am | -11s | 5:43:08 pm | +7s | Twilight endEnd of civil twilight: the Sun reaches 6° below the horizon, and from then on artificial light is needed outdoors.6:04:39 pm | 12h 19m 2s | 18s | Solar noonTime of day when the sun reaches its highest point in the sky.11:33:35 am | 81.26° | 4:37:33 am | 6:29:45 pm | 4:12:22 am | 6:54:58 pm | Night lengthCalculated from this day's sunset to the next day's sunrise.11h 40m 48s | 🌓 (47%) Last quarter at 5:28 pmLast quarter at 5:28 pm. At midnight, at the end of the day: 47% illuminated |
11:33:35 pm | 14.6° S | ||
| Mon, Nov 2 | 5:02:24 am | 5:23:56 am | -10s | 5:43:16 pm | +8s | 6:04:49 pm | 12h 19m 20s | 18s | 11:33:34 am | 80.95° | 4:37:18 am | 6:29:57 pm | 4:12:05 am | 6:55:12 pm | 11h 40m 31s | 🌒 (36%)Waning Crescent: 36% illuminated at midnight, at the end of the day | 11:33:34 pm | 14.9° S | ||
| Tue, Nov 3 | 5:02:13 am | 5:23:47 am | -9s | 5:43:24 pm | +8s | 6:05:00 pm | 12h 19m 37s | 17s | 11:33:34 am | 80.63° | 4:37:05 am | 6:30:10 pm | 4:11:49 am | 6:55:28 pm | 11h 40m 15s | 🌒 (26%)Waning Crescent: 26% illuminated at midnight, at the end of the day | 11:33:34 pm | 15.2° S | ||
| Wed, Nov 4 | 5:02:03 am | 5:23:39 am | -8s | 5:43:34 pm | +10s | 6:05:11 pm | 12h 19m 55s | 17s | 11:33:34 am | 80.32° | 4:36:53 am | 6:30:23 pm | 4:11:33 am | 6:55:45 pm | 11h 39m 58s | 🌒 (17%)Waning Crescent: 17% illuminated at midnight, at the end of the day | 11:33:35 pm | 15.5° S | ||
| Thu, Nov 5 | 5:01:54 am | 5:23:32 am | -7s | 5:43:44 pm | +10s | 6:05:23 pm | 12h 20m 12s | 17s | 11:33:36 am | 80.02° | 4:36:41 am | 6:30:38 pm | 4:11:19 am | 6:56:02 pm | 11h 39m 42s | 🌒 (10%)Waning Crescent: 10% illuminated at midnight, at the end of the day | 11:33:37 pm | 15.8° S | ||
| Fri, Nov 6 | 5:01:46 am | 5:23:26 am | -6s | 5:43:55 pm | +11s | 6:05:36 pm | 12h 20m 29s | 17s | 11:33:38 am | 79.72° | 4:36:30 am | 6:30:53 pm | 4:11:06 am | 6:56:20 pm | 11h 39m 26s | 🌒 (5%)Waning Crescent: 5% illuminated at midnight, at the end of the day | 11:33:40 pm | 16.1° S | ||
| Sat, Nov 7 | 5:01:39 am | 5:23:21 am | -5s | 5:44:06 pm | +11s | 6:05:49 pm | 12h 20m 45s | 17s | 11:33:41 am | 79.42° | 4:36:20 am | 6:31:10 pm | 4:10:53 am | 6:56:39 pm | 11h 39m 10s | 🌒 (2%)Waning Crescent: 2% illuminated at midnight, at the end of the day | 11:33:43 pm | 16.4° S | ||
| Sun, Nov 8 | 5:01:32 am | 5:23:16 am | -5s | 5:44:18 pm | +12s | 6:06:04 pm | 12h 21m 2s | 17s | 11:33:45 am | 79.13° | 4:36:11 am | 6:31:26 pm | 4:10:41 am | 6:56:59 pm | 11h 38m 55s | 🌒 (0.2%)Waning Crescent: 0.2% illuminated at midnight, at the end of the day | 11:33:48 pm | 16.7° S | ||
| Mon, Nov 9 | 5:01:27 am | 5:23:13 am | -3s | 5:44:31 pm | +13s | 6:06:19 pm | 12h 21m 18s | 16s | 11:33:50 am | 78.85° | 4:36:03 am | 6:31:44 pm | 4:10:30 am | 6:57:19 pm | 11h 38m 40s | 🌑 (1%) New moon at 4:02 amNew moon at 4:02 am. At midnight, at the end of the day: 1% illuminated |
11:33:53 pm | 17.0° S | ||
| Tue, Nov 10 | 5:01:22 am | 5:23:11 am | -2s | 5:44:45 pm | +14s | 6:06:35 pm | 12h 21m 34s | 16s | 11:33:56 am | 78.57° | 4:35:56 am | 6:32:03 pm | 4:10:21 am | 6:57:41 pm | 11h 38m 24s | 🌘 (3%)Waxing Crescent: 3% illuminated at midnight, at the end of the day | 11:33:59 pm | 17.3° S | ||
| Wed, Nov 11 | 5:01:19 am | 5:23:09 am | -2s | 5:45:00 pm | +15s | 6:06:51 pm | 12h 21m 51s | 16s | 11:34:02 am | 78.29° | 4:35:50 am | 6:32:22 pm | 4:10:12 am | 6:58:03 pm | 11h 38m 9s | 🌘 (8%)Waxing Crescent: 8% illuminated at midnight, at the end of the day | 11:34:06 pm | 17.5° S | ||
| Thu, Nov 12 | 5:01:16 am | 5:23:09 am | 0s | 5:45:15 pm | +15s | 6:07:09 pm | 12h 22m 6s | 16s | 11:34:10 am | 78.02° | 4:35:45 am | 6:32:42 pm | 4:10:04 am | 6:58:25 pm | 11h 37m 54s | 🌘 (13%)Waxing Crescent: 13% illuminated at midnight, at the end of the day | 11:34:14 pm | 17.8° S | ||
| Fri, Nov 13 | 5:01:15 am | 5:23:09 am | 0s | 5:45:31 pm | +16s | 6:07:27 pm | 12h 22m 22s | 15s | 11:34:18 am | 77.75° | 4:35:41 am | 6:33:02 pm | 4:09:57 am | 6:58:49 pm | 11h 37m 40s | 🌘 (20%)Waxing Crescent: 20% illuminated at midnight, at the end of the day | 11:34:23 pm | 18.1° S | ||
| Sat, Nov 14 | 5:01:14 am | 5:23:11 am | +2s | 5:45:48 pm | +17s | 6:07:46 pm | 12h 22m 37s | 15s | 11:34:27 am | 77.49° | 4:35:38 am | 6:33:24 pm | 4:09:51 am | 6:59:13 pm | 11h 37m 25s | 🌘 (28%)Waxing Crescent: 28% illuminated at midnight, at the end of the day | 11:34:32 pm | 18.3° S | ||
| Sun, Nov 15 | 5:01:15 am | 5:23:13 am | +2s | 5:46:05 pm | +17s | 6:08:05 pm | 12h 22m 52s | 15s | 11:34:37 am | 77.24° | 4:35:36 am | 6:33:46 pm | 4:09:46 am | 6:59:38 pm | 11h 37m 12s | 🌘 (37%)Waxing Crescent: 37% illuminated at midnight, at the end of the day | 11:34:43 pm | 18.6° S | ||
| Mon, Nov 16 | 5:01:16 am | 5:23:17 am | +4s | 5:46:24 pm | +19s | 6:08:25 pm | 12h 23m 7s | 15s | 11:34:48 am | 76.99° | 4:35:35 am | 6:34:09 pm | 4:09:42 am | 7:00:04 pm | 11h 36m 57s | 🌘 (47%)Waxing Crescent: 47% illuminated at midnight, at the end of the day | 11:34:54 pm | 18.8° S | ||
| Tue, Nov 17 | 5:01:19 am | 5:23:21 am | +4s | 5:46:42 pm | +18s | 6:08:46 pm | 12h 23m 21s | 14s | 11:35:00 am | 76.74° | 4:35:35 am | 6:34:32 pm | 4:09:39 am | 7:00:30 pm | 11h 36m 45s | 🌗 (56%) First quarter at 8:47 amFirst quarter at 8:47 am. At midnight, at the end of the day: 56% illuminated |
11:35:07 pm | 19.1° S | ||
| Wed, Nov 18 | 5:01:22 am | 5:23:27 am | +6s | 5:47:02 pm | +20s | 6:09:08 pm | 12h 23m 35s | 14s | 11:35:13 am | 76.50° | 4:35:36 am | 6:34:56 pm | 4:09:37 am | 7:00:57 pm | 11h 36m 31s | 🌖 (66%)Waxing Gibbous: 66% illuminated at midnight, at the end of the day | 11:35:20 pm | 19.3° S | ||
| Thu, Nov 19 | 5:01:27 am | 5:23:33 am | +6s | 5:47:22 pm | +20s | 6:09:30 pm | 12h 23m 49s | 14s | 11:35:26 am | 76.27° | 4:35:38 am | 6:35:21 pm | 4:09:37 am | 7:01:24 pm | 11h 36m 19s | 🌖 (76%)Waxing Gibbous: 76% illuminated at midnight, at the end of the day | 11:35:33 pm | 19.5° S | ||
| Fri, Nov 20 | 5:01:32 am | 5:23:41 am | +8s | 5:47:43 pm | +21s | 6:09:53 pm | 12h 24m 2s | 14s | 11:35:40 am | 76.04° | 4:35:41 am | 6:35:46 pm | 4:09:37 am | 7:01:52 pm | 11h 36m 6s | 🌖 (84%)Waxing Gibbous: 84% illuminated at midnight, at the end of the day | 11:35:48 pm | 19.8° S | ||
| Sat, Nov 21 | 5:01:38 am | 5:23:49 am | +8s | 5:48:05 pm | +22s | 6:10:17 pm | 12h 24m 16s | 13s | 11:35:55 am | 75.82° | 4:35:45 am | 6:36:12 pm | 4:09:38 am | 7:02:21 pm | 11h 35m 53s | 🌖 (91%)Waxing Gibbous: 91% illuminated at midnight, at the end of the day | 11:36:03 pm | 20.0° S | ||
| Sun, Nov 22 | 5:01:46 am | 5:23:58 am | +9s | 5:48:27 pm | +22s | 6:10:41 pm | 12h 24m 29s | 13s | 11:36:11 am | 75.60° | 4:35:50 am | 6:36:39 pm | 4:09:40 am | 7:02:50 pm | 11h 35m 42s | 🌖 (97%)Waxing Gibbous: 97% illuminated at midnight, at the end of the day | 11:36:20 pm | 20.2° S | ||
| Mon, Nov 23 | 5:01:54 am | 5:24:09 am | +11s | 5:48:50 pm | +23s | 6:11:06 pm | 12h 24m 41s | 13s | 11:36:28 am | 75.40° | 4:35:56 am | 6:37:06 pm | 4:09:44 am | 7:03:20 pm | 11h 35m 30s | 🌖 (99%)Waxing Gibbous: 99% illuminated at midnight, at the end of the day | 11:36:37 pm | 20.4° S | ||
| Tue, Nov 24 | 5:02:03 am | 5:24:20 am | +11s | 5:49:14 pm | +24s | 6:11:31 pm | 12h 24m 54s | 12s | 11:36:45 am | 75.19° | 4:36:03 am | 6:37:33 pm | 4:09:48 am | 7:03:50 pm | 11h 35m 18s | 🌕 (99%) Full moon at 11:53 amFull moon at 11:53 am. At midnight, at the end of the day: 99% illuminated |
11:36:54 pm | 20.6° S | ||
| Wed, Nov 25 | 5:02:14 am | 5:24:32 am | +12s | 5:49:38 pm | +24s | 6:11:57 pm | 12h 25m 6s | 12s | 11:37:03 am | 75.00° | 4:36:11 am | 6:38:02 pm | 4:09:54 am | 7:04:20 pm | 11h 35m 7s | 🌔 (96%)Waning Gibbous: 96% illuminated at midnight, at the end of the day | 11:37:13 pm | 20.8° S | ||
| Thu, Nov 26 | 5:02:25 am | 5:24:45 am | +13s | 5:50:02 pm | +24s | 6:12:23 pm | 12h 25m 17s | 12s | 11:37:22 am | 74.81° | 4:36:20 am | 6:38:30 pm | 4:10:00 am | 7:04:51 pm | 11h 34m 57s | 🌔 (91%)Waning Gibbous: 91% illuminated at midnight, at the end of the day | 11:37:32 pm | 21.0° S | ||
| Fri, Nov 27 | 5:02:37 am | 5:24:59 am | +14s | 5:50:28 pm | +26s | 6:12:50 pm | 12h 25m 29s | 11s | 11:37:42 am | 74.62° | 4:36:30 am | 6:38:59 pm | 4:10:08 am | 7:05:23 pm | 11h 34m 46s | 🌔 (83%)Waning Gibbous: 83% illuminated at midnight, at the end of the day | 11:37:52 pm | 21.2° S | ||
| Sat, Nov 28 | 5:02:50 am | 5:25:14 am | +15s | 5:50:53 pm | +25s | 6:13:18 pm | 12h 25m 39s | 11s | 11:38:02 am | 74.45° | 4:36:41 am | 6:39:29 pm | 4:10:17 am | 7:05:54 pm | 11h 34m 37s | 🌔 (73%)Waning Gibbous: 73% illuminated at midnight, at the end of the day | 11:38:13 pm | 21.4° S | ||
| Sun, Nov 29 | 5:03:05 am | 5:25:30 am | +16s | 5:51:19 pm | +26s | 6:13:46 pm | 12h 25m 49s | 10s | 11:38:23 am | 74.28° | 4:36:53 am | 6:39:59 pm | 4:10:27 am | 7:06:27 pm | 11h 34m 27s | 🌔 (63%)Waning Gibbous: 63% illuminated at midnight, at the end of the day | 11:38:34 pm | 21.5° S | ||
| Mon, Nov 30 | 5:03:20 am | 5:25:46 am | +16s | 5:51:46 pm | +27s | 6:14:14 pm | 12h 26m 0s | 10s | 11:38:45 am | 74.11° | 4:37:06 am | 6:40:29 pm | 4:10:37 am | 7:06:59 pm | 11h 34m 18s | 🌔 (52%)Waning Gibbous: 52% illuminated at midnight, at the end of the day | 11:38:56 pm | 21.7° S |
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Year distribution of sunrise and sunset times in Barro Duro, Piauí - 2026
The following graph shows sunrise and sunset times in Barro Duro, Piauí for every day of the year.
Daylight Dawn & dusk (civil twilight) Night Solar noon
Earliest and latest sunrise and sunset in Barro Duro
In Barro Duro, the earliest sunrise of 2026 is on November 11 at 5:23 am, while the latest sunrise is on July 17 at 6:01 am. The earliest sunset is on May 21 at 5:41 pm, and the latest sunset is on January 31 at 6:14 pm.
Barro Duro gets 0h 40m more daylight on the longest day than on the shortest one (12h 27m versus 11h 47m). Averaged over the whole year, a day lasts 12h 06m.
Barro Duro Analemma
Due to Earth's tilted axis and slightly elliptical orbit, the Sun is never seen in the same position at noon in Barro Duro. 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 Barro Duro.
Over the year, the 12:00 Sun swings between just 60.7° above the horizon (around Jun 21) and 89.6° (around Mar 5) in Barro Duro. Sitting almost under the Sun's yearly path, Barro Duro sees the analemma lying nearly flat overhead, with the Sun passing practically through the zenith twice a year.
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.
Places near Barro Duro, Piauí
These nearby towns and cities have almost the same sunrise and sunset times as Barro Duro, Piauí — the difference is only seconds to a couple of minutes. Select any place to see its own sun calendar:
Água Branca 16 kmSão Pedro do Piauí 26 kmMonsenhor Gil 30 kmBeneditinos 44 kmRegeneração 50 kmDemerval Lobão 54 kmElesbão Veloso 59 kmAmarante 60 km
Larger cities around Barro Duro, and how much earlier or later the sun sets there today:
