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Rio Branco · Sun & Moon

Rio Branco · -9.9667°, -67.8000° · America/Rio_Branco

Rio Branco · 2026-10-07 · America/Rio_Branco Dated reference table

Sunrise05:12Definition
Sunset17:26Definition
Moonrise02:54Definition
Moonset15:04Definition
BMNT · Nautical dawn
Sun at −12°
04:26
EENT · Nautical dusk
Sun at −12°
18:12

Times refer to the printed local date. A dash means no event within that date.

Next seven days

Full month
DateSunriseSunsetBMNTEENTMoonriseMoonsetDaylightMoon lit
10/0705:1217:2604:2618:1202:5415:0412h 15m9.8%
10/0805:1117:2604:2518:1203:3515:5412h 15m4.3%
10/0905:1117:2604:2518:1204:1616:4312h 16m1.1%
10/1005:1017:2604:2418:1204:5617:3212h 16m0.1%
10/1105:1017:2604:2418:1205:3718:2212h 17m1.3%
10/1205:0917:2604:2318:1206:1919:1412h 17m4.6%
10/1305:0817:2604:2318:1207:0420:0612h 18m9.5%

Times are local to the selected city. Moonset may occur before moonrise on the same date. Swipe horizontally for all columns.

Sun through the day

Solar altitude · sea-level horizon
Day length12h 15m
Solar noon11:19
Sunrise azimuth95.8°
Sunset azimuth264.0°
60°0°−18°Start of local dayMid-dayNext midnight

North 0° · East 90° · South 180° · West 270°. The curve shows geometric solar-center altitude.

Twilight times

TypeMorningEveningAltitude
Astronomical04:0118:37−18°
Nautical04:2618:12−12°
Civil04:5117:47−6°

BMNT = nautical dawn. EENT = nautical dusk. A dash means no crossing within the selected local date.

Moon phase

Waning crescent9.8%Illuminated fraction at local mid-day

Geocentric Moon distance 377,740 km · Transit 08:58

  • New Moon10 Oct, 10:50
  • First quarter18 Oct, 11:13
  • Full Moon25 Oct, 23:12
  • Last quarter1 Nov, 15:28

Photography and dark-sky windows

Morning golden hour05:12–05:40
Evening golden hour16:58–17:26
Morning blue hour04:51–04:59
Evening blue hour17:39–17:47

Moonless astronomical night
00:00–02:54 · 18:37–00:00

Sun below −18° and Moon below the horizon. Weather, terrain and light pollution are not included. Photography windows use the thresholds described in the guide. Read the definitions

Coordinates & calculation basis

-9.96667, -67.80000 · America/Rio_Branco · IANA_ZONE_TAB

Sea level (0 m), an unobstructed horizon and standard atmospheric refraction. City-center/reference coordinates are not exact viewing-site coordinates. Compare official almanac data when a certified reference is required.

Read the full method and limitations

KASI almanacUSNO definitionsAstronomy EngineGeoNames · CC BY 4.0IANA time zones

Nearby and same-country locations

EirunepeBrazil · America/EirunepePorto VelhoBrazil · America/Porto_VelhoManausBrazil · America/ManausCuiabaBrazil · America/CuiabaBoa VistaBrazil · America/Boa_VistaSantaremBrazil · America/Santarem

Read the sky

Understanding sunriseDefinitions, timing and how to read the dataSunset time and directionDefinitions, timing and how to read the dataBMNT: beginning of nautical dawnDefinitions, timing and how to read the dataEENT: end of nautical duskDefinitions, timing and how to read the dataCivil, nautical and astronomical twilightDefinitions, timing and how to read the dataMoonrise, moonset and observing the MoonDefinitions, timing and how to read the dataFind moonrise timesDefinitions, timing and how to read the dataMoonset and the morning MoonDefinitions, timing and how to read the dataMoon phases, full Moon and new MoonDefinitions, timing and how to read the dataDay length, solar noon and seasonsDefinitions, timing and how to read the dataGolden hour and blue hourDefinitions, timing and how to read the data